JPH0330412B2 - - Google Patents
Info
- Publication number
- JPH0330412B2 JPH0330412B2 JP58164058A JP16405883A JPH0330412B2 JP H0330412 B2 JPH0330412 B2 JP H0330412B2 JP 58164058 A JP58164058 A JP 58164058A JP 16405883 A JP16405883 A JP 16405883A JP H0330412 B2 JPH0330412 B2 JP H0330412B2
- Authority
- JP
- Japan
- Prior art keywords
- zirconium
- raw material
- generated
- dicyclopentadienyl
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910052726 zirconium Inorganic materials 0.000 claims description 28
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 26
- 238000010521 absorption reaction Methods 0.000 claims description 26
- -1 dicyclopentadienyl zirconium diisopropoxide Chemical compound 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 229910007926 ZrCl Inorganic materials 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- VPGLGRNSAYHXPY-UHFFFAOYSA-L zirconium(2+);dichloride Chemical compound Cl[Zr]Cl VPGLGRNSAYHXPY-UHFFFAOYSA-L 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 description 41
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 125000001424 substituent group Chemical group 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000000859 sublimation Methods 0.000 description 6
- 230000008022 sublimation Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000002411 thermogravimetry Methods 0.000 description 3
- 150000003755 zirconium compounds Chemical class 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- JFWBIRAGFWPMTI-UHFFFAOYSA-N [Zr].[CH]1C=CC=C1 Chemical class [Zr].[CH]1C=CC=C1 JFWBIRAGFWPMTI-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000004185 ester group Chemical group 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000002076 thermal analysis method Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- AOPDRZXCEAKHHW-UHFFFAOYSA-N 1-pentoxypentane Chemical group CCCCCOCCCCC AOPDRZXCEAKHHW-UHFFFAOYSA-N 0.000 description 1
- BGGIUGXMWNKMCP-UHFFFAOYSA-N 2-methylpropan-2-olate;zirconium(4+) Chemical compound CC(C)(C)O[Zr](OC(C)(C)C)(OC(C)(C)C)OC(C)(C)C BGGIUGXMWNKMCP-UHFFFAOYSA-N 0.000 description 1
- FIPWRIJSWJWJAI-UHFFFAOYSA-N Butyl carbitol 6-propylpiperonyl ether Chemical compound C1=C(CCC)C(COCCOCCOCCCC)=CC2=C1OCO2 FIPWRIJSWJWJAI-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000005372 isotope separation Methods 0.000 description 1
- 238000005369 laser isotope separation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229960005235 piperonyl butoxide Drugs 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000002061 vacuum sublimation Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/34—Separation by photochemical methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14362—Assembling elements of heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/13—Heads having an integrated circuit
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Description
æ¬çºæã¯ãããšãã°è¢«èŠãã·ã³ãã«ç®¡
ïŒthimble tubeïŒãæ Œåãå å§ç®¡ãçæãã¬ãŒãã
被èŠã®å¡èçã®ååçã®éšåã«ããäžæ§åã®åžå
ãæžå°ãããŠååçã®å¹çãé«ããããã«ããžã«
ã³ããŠã ã®åäœäœãåé¢ããæ¹æ³ã«é¢ããã1982
å¹ŽïŒæ25æ¥ä»ã§ç±³åœç¹èš±åºã«åºé¡ãããç±³åœç¹èš±
åºé¡ç¬¬411221å·æçŽ°æžã«ã¯ãããšãã° 90Zrã®ã
ããªäžæ§ååžåçãäœãåäœäœã«å¯ããžã«ã³ããŠ
ã ããéšåã補äœãããåã¯ããšãã° 91Zrã®ã
ããªäžæ§ååžåçã®é«ãåäœäœãè²§åããããžã«
ã³ããŠã ããéšåã補äœããããšã«ããããžã«ã³
ããŠã 補ã®ååçéšåã®äžæ§ååžåæé¢ç©ãæ¹å
ã§ããããšãé瀺ãããŠãããïŒçš®åã¯è€æ°çš®ã®
ãžã«ã³ããŠã ååç©ããæãåæç©è³ªã®èžæ°ã«ã
æ¬æçŽ°æžã§ã¯SZrãšè¡šèšããéžå®ããåäœäœãå«
æããç©è³ªæåã®ååŠçµåã®åšæ³¢æ°åã¯SZrãšçŽ
æ¥åã¯éæ¥ã«ã€ãªãã€ãŠããçµåã®åšæ³¢æ°ã«å調
ãããã¬ãŒã¶ã»ããŒã ãéžæçã«ç §å°ããããšã«
ãããäžèšã®å¯ååã¯è²§åãè¡ãªããã¬ãŒã¶ã»ã
ãŒã ã§åŠçããã®ã«é©ãããžã«ã³ããŠã ååç©
ã¯ãã¬ãŒã¶ã»ããŒã åŠçã«åã€ãçš®ã ã®ç¹æ§ãå
ãããã®ã§ãªããã°ãªããªããååç©ã¯ãã»ã©ã»
ã©ã«ææž©ããæž©åºŠç¯å²ã§æ®çºåã¯èžçºãããã®ã§
ãªããã°ãªããªããäžè¬çãªèžçºæž©åºŠã¯ã100â
ã200âã§ããããã®æž©åºŠç¯å²ã§ååç©ãããªã
ã®çšåºŠã®èžæ°å§ãæããŠããããšãèŠããããã
ååç©ã¯ç±åè§£ãæããã®ã§ãã€ãŠã¯ãªããªãã
ç¹ã«ãååç©ãèžçºãããæž©åºŠç¯å²ã®äžé枩床以
äžã®æž©åºŠã§ååç©ãåè§£ããªããã®ã§ãªããã°ãª
ããªããååç©ã¯ãå æ°Žåè§£ããæããã®ã§ãã€
ãŠã¯ãªããªããå æ°Žåè§£ãããååç©ã¯æ®çºæ§ã
ãªããéåžžã¯ããšãã°ç²æ«ç¶ã®åœ¢ã§ååšãããã®
ãããªåœ¢ç¶ã§ã¯ç¹å®ã®åäœäœãå¯ååã¯è²§åãã
åŠçã«ã¯é©ããªããåæç©è³ªèª¿è£œã«åœãã€ãŠã®å°
é£åºŠåã³ã³ã¹ããèæ ®ãã¹ãéèŠãªå åã§ããã
ææã®éã®éžå®åäœäœãåŠçãããæŸåºéåã³æŸ
åºåŒ·åºŠã§äœåããŠããã¬ãŒã¶ã®åšæ³¢æ°ç¯å²å ã®æ¯
åãæã€åŠçå¯èœãªååŠçµåãæããååç©ã§ã
ãããšãå¿ é ã®èŠä»¶ã§ããã代衚çãªã¬ãŒã¶ã¯ã
æ³¢æ°çŽ1000cm-1ã®èµ€å€é åã§äœåãããäºé žåç
çŽ ç³»ã®ã¬ãŒã¶ã§ãããããããåšæ³¢æ°ã®äœãå€ã
ã®çµåã«å¯ŸããŠã¯ãæ³¢æ°450ã700cm-1ã§äœåãã
äºé žåççŽ ã¬ãŒã¶ãã©ãŒãã³å€äœãããã¬ãŒã¶ã
çšããããšãã§ããã åè¿°ã®ç±³åœç¹èš±åºé¡ç¬¬411221å·æçŽ°æžã«ã¯ããž
ã«ã³ããŠã ã»ããã©ã¿ãŒã·ã€ãªãŒãããã·ãããž
ã«ã³ããŠã ã»ããã©ã¿ãŒã·ã€ãªãŒã¢ãããã·ãå
ã³ãžã«ã³ããŠã ã»ããã©ã€ãœããããã·ãã®ãã
ãªã¢ã«ã³ãã·ãååç©ãçšããŠãžã«ã³ããŠã ã®å
äœäœãåé¢ããæ¹æ³ãé瀺ãããŠããããããã®
ååç©ã¯éåžžã«æºè¶³ãã¹ããã®ã§ã¯ããããå æ°Ž
åè§£ãããååç©ã§ããããããã®ååç©ã䜿çš
ããå Žåããããã®ååç©ãèžçºããããå±èµ·ã
ããŠãã宀å ã«æ¹¿æ°ãäŸµå ¥ããã®ã鲿¢ããåã
ãå¿ èŠã§ããã æ¬çºæã¯ãç±³åœç¹èš±åºé¡ç¬¬411221å·ã®æç€ºãã
æ¹æ³ã®æ¬ ç¹ãå æããããšã䞊ã³ã«ãäžè¿°ã®çš®ã
ã®èŠæ±ã«åèŽãç¹ã«æ®ãã©å æ°Žåè§£ãããããšã
ãªãååç©ãçšããŠåäœäœåé¢ã宿œã§ããæ¹æ³
ãæäŸããããšãç®çãšããã åŸã€ãŠãæ¬çºæã«ä¿ãæ¹æ³ã¯ãçæè¢«èŠã·ã³ã
ã«ç®¡åã¯æ Œåçã®ååçã®éšæã«äœ¿çšããäžæ§å
åžåæé¢ç©ã®å°ããªãžã«ã³ããŠã ã補é ããæ¹æ³
ã§ãã€ãŠãå æ°Žåè§£ãã«ãããžã·ã¯ããã³ã¿ãžãš
ãã«ã»ãžã«ã³ããŠã ã»ãžã¯ãã©ã€ã
ãïŒCpïŒ2ZrCl2ãããžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«
ã³ããŠã ã»ãžã€ãœããããã·ã åã³ãžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãž
ã¿ãŒã·ã€ãªãŒãããã·ã ã®ïŒçš®åã¯ïŒçš®ä»¥äžãå«ãåæç©è³ªã補é ããå
èšåæç©è³ªäžã«ã¯è€æ°çš®ã®ãžã«ã³ããŠã ã®åäœäœ
ã嫿ãããŠãããåèšåæç©è³ªäžã®éžå®ããS
ZråäœäœãšçŽæ¥åã¯éæ¥ã«çµåããŠããå±èµ·å¯
èœãªçµåã®æ¯åãšå調ãããäºé žåççŽ ã¬ãŒã¶ã
ãçºçããç §å°ç·ãåèšåæç©è³ªã®èžæ°ã«ç §å°ã
ãããšã«ãããåèšåæç©è³ªäžã®SZræåãåè§£
ããSZræåã®åè§£çæç©ãç §å°ãããåèšåæç©
è³ªã®æ®éšããåé¢ãããžã«ã³ããŠã ã®äžæ§ååžå
æé¢ç©ãæå°ã«ãªãåèšåæç©è³ªã®åé¢åŸã®SZr
æååã¯åèšåæç©è³ªã®æ®éšã®äœããäžæ¹ããå
åçã®éšæã圢æããããšãç¹åŸŽãšããæ¹æ³ã§ã
ãã ãžã«ã³ããŠã ã»ã·ã¯ããã³ã¿ãžãšãã«èªå°äœé¡
ã¯ãå è¡æè¡ã®æç€ºã«ãã€ãŠææ¡ãããä»çš®ã®å
åç©é¡ãããã¬ãŒã¶ã«ããåäœäœã®åé¢ã§èŠæ±ã
ããäžèšã®è«žèŠè«ã«ããè¯ãåèŽããçš®é¡ã®åå
ç©é¡ã§ãããç¹ã«ãã·ã¯ããã³ã¿ãžãšãã«èªå°äœ
é¡ã®å¹Ÿã€ãã¯ãæ®ãã©å æ°Žåè§£ãåããªãããã®
çš®ã®ç©è³ªã¯ã以äžã®ïŒçŸ€ã«åããããå³ã¡ã¢ãã·
ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ååç©é¡ïŒæ¬¡
åŒïŒåã³ãžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠ
ã ååç©é¡ïŒæ¬¡åŒïŒã§ããã
ïŒthimble tubeïŒãæ Œåãå å§ç®¡ãçæãã¬ãŒãã
被èŠã®å¡èçã®ååçã®éšåã«ããäžæ§åã®åžå
ãæžå°ãããŠååçã®å¹çãé«ããããã«ããžã«
ã³ããŠã ã®åäœäœãåé¢ããæ¹æ³ã«é¢ããã1982
å¹ŽïŒæ25æ¥ä»ã§ç±³åœç¹èš±åºã«åºé¡ãããç±³åœç¹èš±
åºé¡ç¬¬411221å·æçŽ°æžã«ã¯ãããšãã° 90Zrã®ã
ããªäžæ§ååžåçãäœãåäœäœã«å¯ããžã«ã³ããŠ
ã ããéšåã補äœãããåã¯ããšãã° 91Zrã®ã
ããªäžæ§ååžåçã®é«ãåäœäœãè²§åããããžã«
ã³ããŠã ããéšåã補äœããããšã«ããããžã«ã³
ããŠã 補ã®ååçéšåã®äžæ§ååžåæé¢ç©ãæ¹å
ã§ããããšãé瀺ãããŠãããïŒçš®åã¯è€æ°çš®ã®
ãžã«ã³ããŠã ååç©ããæãåæç©è³ªã®èžæ°ã«ã
æ¬æçŽ°æžã§ã¯SZrãšè¡šèšããéžå®ããåäœäœãå«
æããç©è³ªæåã®ååŠçµåã®åšæ³¢æ°åã¯SZrãšçŽ
æ¥åã¯éæ¥ã«ã€ãªãã€ãŠããçµåã®åšæ³¢æ°ã«å調
ãããã¬ãŒã¶ã»ããŒã ãéžæçã«ç §å°ããããšã«
ãããäžèšã®å¯ååã¯è²§åãè¡ãªããã¬ãŒã¶ã»ã
ãŒã ã§åŠçããã®ã«é©ãããžã«ã³ããŠã ååç©
ã¯ãã¬ãŒã¶ã»ããŒã åŠçã«åã€ãçš®ã ã®ç¹æ§ãå
ãããã®ã§ãªããã°ãªããªããååç©ã¯ãã»ã©ã»
ã©ã«ææž©ããæž©åºŠç¯å²ã§æ®çºåã¯èžçºãããã®ã§
ãªããã°ãªããªããäžè¬çãªèžçºæž©åºŠã¯ã100â
ã200âã§ããããã®æž©åºŠç¯å²ã§ååç©ãããªã
ã®çšåºŠã®èžæ°å§ãæããŠããããšãèŠããããã
ååç©ã¯ç±åè§£ãæããã®ã§ãã€ãŠã¯ãªããªãã
ç¹ã«ãååç©ãèžçºãããæž©åºŠç¯å²ã®äžé枩床以
äžã®æž©åºŠã§ååç©ãåè§£ããªããã®ã§ãªããã°ãª
ããªããååç©ã¯ãå æ°Žåè§£ããæããã®ã§ãã€
ãŠã¯ãªããªããå æ°Žåè§£ãããååç©ã¯æ®çºæ§ã
ãªããéåžžã¯ããšãã°ç²æ«ç¶ã®åœ¢ã§ååšãããã®
ãããªåœ¢ç¶ã§ã¯ç¹å®ã®åäœäœãå¯ååã¯è²§åãã
åŠçã«ã¯é©ããªããåæç©è³ªèª¿è£œã«åœãã€ãŠã®å°
é£åºŠåã³ã³ã¹ããèæ ®ãã¹ãéèŠãªå åã§ããã
ææã®éã®éžå®åäœäœãåŠçãããæŸåºéåã³æŸ
åºåŒ·åºŠã§äœåããŠããã¬ãŒã¶ã®åšæ³¢æ°ç¯å²å ã®æ¯
åãæã€åŠçå¯èœãªååŠçµåãæããååç©ã§ã
ãããšãå¿ é ã®èŠä»¶ã§ããã代衚çãªã¬ãŒã¶ã¯ã
æ³¢æ°çŽ1000cm-1ã®èµ€å€é åã§äœåãããäºé žåç
çŽ ç³»ã®ã¬ãŒã¶ã§ãããããããåšæ³¢æ°ã®äœãå€ã
ã®çµåã«å¯ŸããŠã¯ãæ³¢æ°450ã700cm-1ã§äœåãã
äºé žåççŽ ã¬ãŒã¶ãã©ãŒãã³å€äœãããã¬ãŒã¶ã
çšããããšãã§ããã åè¿°ã®ç±³åœç¹èš±åºé¡ç¬¬411221å·æçŽ°æžã«ã¯ããž
ã«ã³ããŠã ã»ããã©ã¿ãŒã·ã€ãªãŒãããã·ãããž
ã«ã³ããŠã ã»ããã©ã¿ãŒã·ã€ãªãŒã¢ãããã·ãå
ã³ãžã«ã³ããŠã ã»ããã©ã€ãœããããã·ãã®ãã
ãªã¢ã«ã³ãã·ãååç©ãçšããŠãžã«ã³ããŠã ã®å
äœäœãåé¢ããæ¹æ³ãé瀺ãããŠããããããã®
ååç©ã¯éåžžã«æºè¶³ãã¹ããã®ã§ã¯ããããå æ°Ž
åè§£ãããååç©ã§ããããããã®ååç©ã䜿çš
ããå Žåããããã®ååç©ãèžçºããããå±èµ·ã
ããŠãã宀å ã«æ¹¿æ°ãäŸµå ¥ããã®ã鲿¢ããåã
ãå¿ èŠã§ããã æ¬çºæã¯ãç±³åœç¹èš±åºé¡ç¬¬411221å·ã®æç€ºãã
æ¹æ³ã®æ¬ ç¹ãå æããããšã䞊ã³ã«ãäžè¿°ã®çš®ã
ã®èŠæ±ã«åèŽãç¹ã«æ®ãã©å æ°Žåè§£ãããããšã
ãªãååç©ãçšããŠåäœäœåé¢ã宿œã§ããæ¹æ³
ãæäŸããããšãç®çãšããã åŸã€ãŠãæ¬çºæã«ä¿ãæ¹æ³ã¯ãçæè¢«èŠã·ã³ã
ã«ç®¡åã¯æ Œåçã®ååçã®éšæã«äœ¿çšããäžæ§å
åžåæé¢ç©ã®å°ããªãžã«ã³ããŠã ã補é ããæ¹æ³
ã§ãã€ãŠãå æ°Žåè§£ãã«ãããžã·ã¯ããã³ã¿ãžãš
ãã«ã»ãžã«ã³ããŠã ã»ãžã¯ãã©ã€ã
ãïŒCpïŒ2ZrCl2ãããžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«
ã³ããŠã ã»ãžã€ãœããããã·ã åã³ãžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãž
ã¿ãŒã·ã€ãªãŒãããã·ã ã®ïŒçš®åã¯ïŒçš®ä»¥äžãå«ãåæç©è³ªã補é ããå
èšåæç©è³ªäžã«ã¯è€æ°çš®ã®ãžã«ã³ããŠã ã®åäœäœ
ã嫿ãããŠãããåèšåæç©è³ªäžã®éžå®ããS
ZråäœäœãšçŽæ¥åã¯éæ¥ã«çµåããŠããå±èµ·å¯
èœãªçµåã®æ¯åãšå調ãããäºé žåççŽ ã¬ãŒã¶ã
ãçºçããç §å°ç·ãåèšåæç©è³ªã®èžæ°ã«ç §å°ã
ãããšã«ãããåèšåæç©è³ªäžã®SZræåãåè§£
ããSZræåã®åè§£çæç©ãç §å°ãããåèšåæç©
è³ªã®æ®éšããåé¢ãããžã«ã³ããŠã ã®äžæ§ååžå
æé¢ç©ãæå°ã«ãªãåèšåæç©è³ªã®åé¢åŸã®SZr
æååã¯åèšåæç©è³ªã®æ®éšã®äœããäžæ¹ããå
åçã®éšæã圢æããããšãç¹åŸŽãšããæ¹æ³ã§ã
ãã ãžã«ã³ããŠã ã»ã·ã¯ããã³ã¿ãžãšãã«èªå°äœé¡
ã¯ãå è¡æè¡ã®æç€ºã«ãã€ãŠææ¡ãããä»çš®ã®å
åç©é¡ãããã¬ãŒã¶ã«ããåäœäœã®åé¢ã§èŠæ±ã
ããäžèšã®è«žèŠè«ã«ããè¯ãåèŽããçš®é¡ã®åå
ç©é¡ã§ãããç¹ã«ãã·ã¯ããã³ã¿ãžãšãã«èªå°äœ
é¡ã®å¹Ÿã€ãã¯ãæ®ãã©å æ°Žåè§£ãåããªãããã®
çš®ã®ç©è³ªã¯ã以äžã®ïŒçŸ€ã«åããããå³ã¡ã¢ãã·
ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ååç©é¡ïŒæ¬¡
åŒïŒåã³ãžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠ
ã ååç©é¡ïŒæ¬¡åŒïŒã§ããã
ãåŒã
äžã®åŒäžãå
éšã«åã®ããäºè§åœ¢ã¯ã·ã¯ããã³
ã¿ãžãšãã«åºåã¯ã·ã¯ããã³ã¿ãžãšãã«æ®åºãšåŒ
ã°ããåºã§ãããè©³çŽ°ãªæ§é ã¯ä»¥äžã®éãã§ã
ãã äžåŒäžãåã¯Ïçµåã瀺ããå³ã¡ãÏçµåã«é¢
äžããŠããé»åã¯ãååã®ççŽ ååã«å±éšçã«äœ
眮ããŠããã®ã§ã¯ãªããäºå¡ç°ã圢æããŠããå š
ãŠã®ççŽ ååãšé¢é£ãããããã®ã·ã¯ããã³ã¿ãž
ãšãã«åºã¯ãCpãšè¡šèšãããããšãå€ãã ååç©åã³ã«ãããŠãã·ã¯ããã³ã¿ãžãšã
ã«åºã¯ãåã ã®ççŽ ååãšçµåããŠããã®ã§ã¯ãª
ããÏçµåã«ãã€ãŠãžã«ã³ããŠã ãšçµåããŠã
ããR1ãR2åã³R3ã¯åºãç¯å²ã®çš®ã ã®çœ®æåºã§
ãããããšãã°âãâClãâBrãâãâOR4ïŒR4
ã¯ã¢ã«ãã«åºãŸãã¯ã¢ãªãŒã«åºïŒåã³æ¬¡åŒã§è¡šã
ããããšã¹ãã«åºãäŸãšããŠæããããšãã§ã
ãã R1ãR2ãR3ã¯ãç¹å®ã®ååäžã§åäžã®åºã§ã
ã€ãŠãããããå°ãªããšãåççã«ã¯çš®ã ã®çœ®æ
åºã®çµåãã§ãããååã倿§ãããã«äŒŽãªãç©
ççè«žç¹æ§ãå€ããããšãã§ããä»ã®æ¹æ³ãšããŠ
ã¯ã次åŒã§ç€ºãããã«ãè³éŠç°ã«å±ããã·ã¯ã
ãã³ã¿ãžãšãã«ç°å ã§çœ®æãè¡ãªãæ¹æ³ãããã äžåŒäžãR5ãR9ã¯ç¹å®ã®ååäžã§åäžã®åºã§
ãã€ãŠããããç°ãªãåºã§ãã€ãŠããããR5ã
R9ã¯ãäžèšã®ååç©åã³ã«é¢ããŠåèšãã
眮æåºã«âãâCOOHãâOHãã¢ã«ãã«åºããš
ã¹ãã«åºãâNO2åºçãå ãã矀ããéžæã§ã
ããïŒäžè¬çã«ã¯ãä»ã®è³éŠæäžã§çœ®æåºãšããŠ
äœçšããåºã§ããã°ã©ã®ãããªåºã§ãããïŒã åŒåã³ã§è¡šããããååç©ã¯ã以äžã®æç®
ã«èšèŒãããŠããã (1) ããŒã»ã·ãŒã»ã¯ã€ã«ã¹ãã¢ãŒã«ã»ãšã¹ã»ã
ãŒã»ã¯ãŒãåã³ãšããã»ãŠãšã€ãŽãŒã«ãïŒP.C.
WailesãR.S.P.Coutts and H.WeigoldïŒèã®
ããã¿ããŠã ããžã«ã³ããŠã åã³ããããŠã ã®
ææ©éå±ååŠãïŒâOrganometallic Chemistry
of TitaniumãZirconium and HafniumâïŒ
1974幎ã«ããŠãŒãšãŒã¯ã®ã¢ã«ãããã¯ã»ãã¬ã¹
瀟ïŒAcademic pressïŒããåè¡ïŒã®ç¬¬ç« ã (2) ãã€ã»ã¢ãŒã«ã»ã°ã¬ã€åã³ã·ãŒã»ãšããã»ã
ã«ããŒã«ãŒã»ãžãŠãã¢ïŒD.R.Grayand C.H.
Brubaker Jr.ïŒèã®ãç¡æ©ååŠãâInorg.
Chem.â1971幎åè¡ïŒã®ç¬¬10å·»ã第2143é (3) ããŒã»ãšã ã»ãã«ãŒã¹ïŒP.M.DruceïŒçã«ã
ãJ.Chem.Soc.ã®ïŒ¡ïŒ1969幎ã«ãã³ãã³ã§åè¡ïŒ
ã«çºè¡šãããå ±æïŒç¬¬2143é ïŒã äžè¿°ã®ãžã«ã³ããŠã ååç©é¡ã®ãã¡æ¥µãå°æ°ã®
ååç©ãå®éã«èª¿è£œãããäžã«åŒçšããåæç®ã«
èšèŒãããŠããã«éããªããããããªããèšèŒã®
ãªãååç©ãååšããå¯èœæ§ããããçŸåšã®åæ
æè¡ã«ä¿®æ£ãå ããåªåã«ãã調補ã§ããããšã¯
ã»ãééããªãäºå®ã§ãããšèãããããé©å®ãª
眮æåºãå°å ¥ããããšã«ãããæäžã®ç©çç¹æ§
ïŒããšãã°èµ€å€åžåã®æ³¢é·ïŒã調ç¯åã¯ã粟å¯å
調ããããããšãã§ãããšèããããããããã®
ååç©ã®ç©ççè«žç¹æ§ã¯äºæž¬ã§ããªãããšãå€
ãããšãã«ã¯æå®³ãªåœ¢ã§å€åããããã忥çã«
ã¯æ Œå€åãå«ãŸããããšã¯æããã§ããã äžè¿°ã®ååç©åã³ã®ç©ççè«žç¹æ§ã®å€ãã«
ã€ããŠã®å®éçãªå€ã¯ã倧éšåãæ¬ åŠããŠããã
ããããªããããããã®ç©è³ªã¯çè«çã«ã¯æ®çºæ§
ã§ãããšèããã«å åãªåççæ ¹æ ãããããã®
ããšã¯å ¬ç¥ã«ãªã€ãŠããåææ³ã®æçµå·¥çšãšã
ãŠããã°ãã°æžå§äžã§ã®æè¯æ³ãæ¡çšãããŠãã
ããšãããæããã§ããã åŒãåã³ã§ç¹å®ãããå€ãã®ååç©ã®ã
ã¡ããžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãž
ã¯ãã©ã€ããïŒCpïŒ2ZrCl2ãããžã·ã¯ããã³ã¿ãžãš
ãã«ã»ãžã«ã³ããŠã ã»ãžã€ãœããããã·ãïŒä»¥äž
ã®åŒã®ãã¡ãå·ŠåŽã®æ§é åŒã§è¡šããããïŒåã³ãž
ã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãžã¿ãŒã·
ã€ãªãŒãããã·ãïŒä»¥äžã®åŒã®ãã¡ãå³åŽã®æ§é
åŒã§è¡šããããïŒãåäœäœåé¢ã«ç¹ã«é©ãããã®
ã§ããããšã倿ããã
ã¿ãžãšãã«åºåã¯ã·ã¯ããã³ã¿ãžãšãã«æ®åºãšåŒ
ã°ããåºã§ãããè©³çŽ°ãªæ§é ã¯ä»¥äžã®éãã§ã
ãã äžåŒäžãåã¯Ïçµåã瀺ããå³ã¡ãÏçµåã«é¢
äžããŠããé»åã¯ãååã®ççŽ ååã«å±éšçã«äœ
眮ããŠããã®ã§ã¯ãªããäºå¡ç°ã圢æããŠããå š
ãŠã®ççŽ ååãšé¢é£ãããããã®ã·ã¯ããã³ã¿ãž
ãšãã«åºã¯ãCpãšè¡šèšãããããšãå€ãã ååç©åã³ã«ãããŠãã·ã¯ããã³ã¿ãžãšã
ã«åºã¯ãåã ã®ççŽ ååãšçµåããŠããã®ã§ã¯ãª
ããÏçµåã«ãã€ãŠãžã«ã³ããŠã ãšçµåããŠã
ããR1ãR2åã³R3ã¯åºãç¯å²ã®çš®ã ã®çœ®æåºã§
ãããããšãã°âãâClãâBrãâãâOR4ïŒR4
ã¯ã¢ã«ãã«åºãŸãã¯ã¢ãªãŒã«åºïŒåã³æ¬¡åŒã§è¡šã
ããããšã¹ãã«åºãäŸãšããŠæããããšãã§ã
ãã R1ãR2ãR3ã¯ãç¹å®ã®ååäžã§åäžã®åºã§ã
ã€ãŠãããããå°ãªããšãåççã«ã¯çš®ã ã®çœ®æ
åºã®çµåãã§ãããååã倿§ãããã«äŒŽãªãç©
ççè«žç¹æ§ãå€ããããšãã§ããä»ã®æ¹æ³ãšããŠ
ã¯ã次åŒã§ç€ºãããã«ãè³éŠç°ã«å±ããã·ã¯ã
ãã³ã¿ãžãšãã«ç°å ã§çœ®æãè¡ãªãæ¹æ³ãããã äžåŒäžãR5ãR9ã¯ç¹å®ã®ååäžã§åäžã®åºã§
ãã€ãŠããããç°ãªãåºã§ãã€ãŠããããR5ã
R9ã¯ãäžèšã®ååç©åã³ã«é¢ããŠåèšãã
眮æåºã«âãâCOOHãâOHãã¢ã«ãã«åºããš
ã¹ãã«åºãâNO2åºçãå ãã矀ããéžæã§ã
ããïŒäžè¬çã«ã¯ãä»ã®è³éŠæäžã§çœ®æåºãšããŠ
äœçšããåºã§ããã°ã©ã®ãããªåºã§ãããïŒã åŒåã³ã§è¡šããããååç©ã¯ã以äžã®æç®
ã«èšèŒãããŠããã (1) ããŒã»ã·ãŒã»ã¯ã€ã«ã¹ãã¢ãŒã«ã»ãšã¹ã»ã
ãŒã»ã¯ãŒãåã³ãšããã»ãŠãšã€ãŽãŒã«ãïŒP.C.
WailesãR.S.P.Coutts and H.WeigoldïŒèã®
ããã¿ããŠã ããžã«ã³ããŠã åã³ããããŠã ã®
ææ©éå±ååŠãïŒâOrganometallic Chemistry
of TitaniumãZirconium and HafniumâïŒ
1974幎ã«ããŠãŒãšãŒã¯ã®ã¢ã«ãããã¯ã»ãã¬ã¹
瀟ïŒAcademic pressïŒããåè¡ïŒã®ç¬¬ç« ã (2) ãã€ã»ã¢ãŒã«ã»ã°ã¬ã€åã³ã·ãŒã»ãšããã»ã
ã«ããŒã«ãŒã»ãžãŠãã¢ïŒD.R.Grayand C.H.
Brubaker Jr.ïŒèã®ãç¡æ©ååŠãâInorg.
Chem.â1971幎åè¡ïŒã®ç¬¬10å·»ã第2143é (3) ããŒã»ãšã ã»ãã«ãŒã¹ïŒP.M.DruceïŒçã«ã
ãJ.Chem.Soc.ã®ïŒ¡ïŒ1969幎ã«ãã³ãã³ã§åè¡ïŒ
ã«çºè¡šãããå ±æïŒç¬¬2143é ïŒã äžè¿°ã®ãžã«ã³ããŠã ååç©é¡ã®ãã¡æ¥µãå°æ°ã®
ååç©ãå®éã«èª¿è£œãããäžã«åŒçšããåæç®ã«
èšèŒãããŠããã«éããªããããããªããèšèŒã®
ãªãååç©ãååšããå¯èœæ§ããããçŸåšã®åæ
æè¡ã«ä¿®æ£ãå ããåªåã«ãã調補ã§ããããšã¯
ã»ãééããªãäºå®ã§ãããšèãããããé©å®ãª
眮æåºãå°å ¥ããããšã«ãããæäžã®ç©çç¹æ§
ïŒããšãã°èµ€å€åžåã®æ³¢é·ïŒã調ç¯åã¯ã粟å¯å
調ããããããšãã§ãããšèããããããããã®
ååç©ã®ç©ççè«žç¹æ§ã¯äºæž¬ã§ããªãããšãå€
ãããšãã«ã¯æå®³ãªåœ¢ã§å€åããããã忥çã«
ã¯æ Œå€åãå«ãŸããããšã¯æããã§ããã äžè¿°ã®ååç©åã³ã®ç©ççè«žç¹æ§ã®å€ãã«
ã€ããŠã®å®éçãªå€ã¯ã倧éšåãæ¬ åŠããŠããã
ããããªããããããã®ç©è³ªã¯çè«çã«ã¯æ®çºæ§
ã§ãããšèããã«å åãªåççæ ¹æ ãããããã®
ããšã¯å ¬ç¥ã«ãªã€ãŠããåææ³ã®æçµå·¥çšãšã
ãŠããã°ãã°æžå§äžã§ã®æè¯æ³ãæ¡çšãããŠãã
ããšãããæããã§ããã åŒãåã³ã§ç¹å®ãããå€ãã®ååç©ã®ã
ã¡ããžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãž
ã¯ãã©ã€ããïŒCpïŒ2ZrCl2ãããžã·ã¯ããã³ã¿ãžãš
ãã«ã»ãžã«ã³ããŠã ã»ãžã€ãœããããã·ãïŒä»¥äž
ã®åŒã®ãã¡ãå·ŠåŽã®æ§é åŒã§è¡šããããïŒåã³ãž
ã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãžã¿ãŒã·
ã€ãªãŒãããã·ãïŒä»¥äžã®åŒã®ãã¡ãå³åŽã®æ§é
åŒã§è¡šããããïŒãåäœäœåé¢ã«ç¹ã«é©ãããã®
ã§ããããšã倿ããã
ãåŒã
æ¬æçŽ°æžäžã§ã¯ããšãã«ã¯ãžã·ã¯ããã³ã¿ãžãš
ãã«ã»ãžã«ã³ããŠã ã»ã¯ãã©ã€ããDZDãšããž
ã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãžã€ãœã
ãããã·ããDZDIãšããžã·ã¯ããã³ã¿ãžãšã
ã«ã»ãžã«ã³ããŠã ã»ãžã¿ãŒã·ã€ãªãŒãããã·ãã
DZDBãšè¡šèšããããšãããããããã®ååç©ã¯
å©çšæž©åºŠç¯å²å ã«ãããŠè§£é¢ããããšãªãæ®çºå
ã¯èžçºãã倧æ°äžã®æ¹¿æ°åã¯æ°Žåã®ååšäžã«ãã
ãŠå æ°Žåè§£ããã«ãããåãäºé žåççŽ ã¬ãŒã¶ã
å調ãããããšãã§ãã垯åïŒãã³ãïŒã«é©åãª
èµ€å€åžåãã³ããæãããäžèšã®ååç©ã¯ãå šãŠ
宀枩ã§åºäœã§ãããDZDã¯ããããœã¿å·ããã³
ããŒã®ã¢ã«ãã¢ã»ãã³ããã³ç€ŸïŒAlfaâ
VentronïŒåã¯ãã·ã¬ã³å·ããã«ãŠãªãŒãã®ã¢ã«
ããªããã»ã±ãã«ã«ç€ŸïŒAldrich Chemical Co.ïŒ
ããå ¥æã§ãããDZDIåã³DZDBã¯ãäžèšæç®
ã®é瀺ã«åŸã€ãŠã容æã«èª¿è£œã§ãããäžè¬çã«
ã¯ãDZDã¯DZDIåã¯DZDBã®èª¿è£œã®åºçºç©è³ªãš
ããŠåœ¹ç«ã€ãDZDIã¯ãã°ã¬ã€åã³ãã«ããŒã«ãŒ
ïŒäžèšæç®åç §ïŒã«èšèŒãããæ¹æ³ã«å€æŽãå ã
ãæ¹æ³ã§èª¿è£œããã®ããããå¯ç£ç©ãšããŠå¡©åæ°Ž
çŽ ã¢ãã³ïŒamine hydrochlorideïŒã®åœ¢æã«ãã
ææããçæç©çæåå¿ãä¿é²ãããããšãç®ç
ãšããã°ã¬ã€åã³ãã«ããŒã«ãŒã«ããèª¿è£œæ¹æ³ã«
ãããŠã¯ãçæç©ã®åéåã³çŽåºŠãå¢ãããã«ã
ãªãšãã«ã¢ãã³ã®äœ¿çšéãå¢ãã®ãçŸåšè¡ãªãã
ãŠããããæ¹ã§ãããååç©ã®çŽåºŠãæŽã«å¢ãã
ãã«ãååç©ããããµã³æº¶åªãçšããŠåçµæ¶ãã
è£è¶³ææ®µãšããŠç空æè¯ãè¡ãªããã°ã¬ã€åã³ã
ã«ããŒã«ãŒæ³ãäžè¿°ã®ããã«å€æŽãããšã調補ã
æŽã«å®¹æã«ãªãåçå¢å ã倧ãããæãŸãããªã
å¯ç£ç©ã«é¢ããŠããã°ãã§ããå¯èœæ§ã®ããå¯ç£
ç©ãç¹ã«Clåã³ã€ãœãããã«å«æç©è³ªã«é¢ããŠã
çŽåºŠãäžããã 第ïŒå³ã«ç€ºãæ²ç·ã¯ã倧æ°å§äžã«ãããŠæµåã
ãŠããçªçŽ é°å²æ°äžã§ïŒåéåœãã10âã®å²åã§
ææž©ããå Žåã®ååç©DZDãDZDIåã³DZDBã®
åã ã«ã€ããŠã®çµæã瀺ãã°ã©ãã§ãããåææ¹
æ³ã¯ã1964幎ã«ããŠãŒãšãŒã¯ã§åè¡ããããããª
ãŠãŒã»ãããªãŠãŒã»ãŠãšã³ãã©ã³ãïŒW.W.
WendlandtïŒã«ããã€ã³ã¿ãŒãµã€ãšã³ã¹
ïŒInterscienceïŒåè¡ã®ç±çåææ¹æ³ïŒThermal
Method of AnalysisïŒãšé¡ããè«æã§èšè«ãã
ãŠãããç²æ«ã®åœ¢ã®åååç©ã®ç§€éç©ã宀å ã«å
ãã€ããç±å€©ç§€ã«ç€ºãã宀å ãçªçŽ ã§æŽãæµãã
çªçŽ ãæµãç¶ããªãã宀枩ãäžãããæž©åºŠã®åœæ°
ãšããŠééå€åãèªåèšé²ããã æž©åºŠã®äžæã«ã€ããŠãåååç©ãæåããã 第ïŒå³ã«ãããŠã枩床ãäžæããã床æ¯ã®æ®ç
ééã瞊軞ã«ããããããâåäœã®æž©åºŠã暪軞ã«
ããããããŠãããå®ç·ã¯DZDã«ã€ããŠã®æ²
ç·ã§ãããéç·ã¯DZDIã«ã€ããŠã®æ²ç·ã§ã
ããç¹ç·ã¯DZDBã«ã€ããŠã®æ²ç·ã§ããããã
ãã®å Žåã«ã€ããŠããæéã«å¯ŸããŠçŽç·çã«æž©åºŠ
ãäžæãããå Žåãééæå€±ã¯ãã¹ãŠå ã®ååç©
ã®èžçºã«ãã€ãŠçãåè§£ã«ãã€ãŠçããééæå€±
ã¯ãªãããšã倿ãããå®è³ªçãªéã®ãžã«ã³ããŠ
ã 嫿æ®çºæ§æ®çç©ããããšãã«ãé倧ãªçµæã
ããããç±åè§£ãèµ·ãããæ¥µãå ãã®æ®çç©ã芳
å¯ãããã«ãšããŸããèžçºæ²ç·ïŒç¬¬ïŒå³ïŒã«åœæ²
éšããªãããšã¯ãæ®çºæ§äžçŽç©ããªãããšã瀺
ããæšªè»žã«æ²¿ã€ãTGAæ²ç·ã®ããåçŽåºŠãéã
éšåã®äœçœ®ã«ãã€ãŠå®ãŸãæ®çºåºŠæžå°åºŠã¯ïŒ
ïŒã®é åºã«ãªã€ãŠããããã®çµæã¯ããããã®
ååç©ã®æž©åºŠã«å¯Ÿããèžæ°å§ã®åŒ·ãäŸåæ§ã«ã
ããDZDã®æè¯ã¯çŽ300âã§å®çµããæè¯ã®å€§éš
åã¯250âã300âã®éã§èµ·ããããã®ä»ã®ïŒçš®ã®
ååç©ã®å Žåã«æ®ãå°éã®æ®çç©ïŒçŽïŒïŒ ïŒã¯æ
è¯ã䌎ãªãå ããªç±åè§£ã瀺ããã®ãããããªã
ããæãã¯å°éã®éæ®çºæ§äžçŽç©ã®ååšã«ããã
ã®ãããããªããDZDIã¯çŽ110âã200âã§ã®æ
è¯é床ãæå€§ã§ãããDZDBãæå€§æè¯é床ãšãª
ãæž©åºŠã¯çŽ200âã250âã§ãããäžæ°ã®æž©åºŠç¯å²
å åã¯ãã以äžã®é©å®ãªæå®æž©åºŠã§åååç©ãæ
è¯ãããŠèžæ°ãçºçããã¬ãŒã¶ã»ããŒã ã§ç §å°ã
ãã宿œæ¹æ³ãšããŠã¯äžèšã®æ¹æ³ã奜ãŸãããã
ã©ããDZDãDZDIåã³DZDBã®æ··åç©åã¯ãã
ãã®ãã¡ã®ïŒçš®ã®æ··åç©ã䜿çšããæ··åç©äžã®å
ååç©ã®éã«ãã€ãŠå®ãŸãææž©é床ã§110âã300
âã®éã®æž©åºŠã§åŸã ã«å ç±ææž©ããå ãæåã¯
DZDIããæ¬¡ãã§DZDBããæåŸã«DZDããšãã
é åºã§åååç©ãèžçºãããç §å°ããŠåŠçããã
ãšããæ¬çºæã®åçç©ã®ç¯å²å ã«å ¥ããæ··åç©ã
åŠçããå Žåã«ã¯ãé æ¬¡ã«åååç©ã«é©åããã
ãã«ç §å°ã¬ãŒã¶ãå調ãããå¿ èŠãããã æ··åç©ã®åœ¢ã§åŠçããå©ç¹ã¯ãåã ã®ååç©ã
åé¢ããããã¯ïŒçš®ä»¥äžã®ã·ã¯ããã³ã¿ãžãšãã«
èªå°äœã嫿ããç²è£œåå¿æ··åç©ã䜿çšããã»ã
ãçµæžçã§ãããšããç¹ã«åããã ç±ééåæå®éšã¯æ®çºåºŠã«ã€ããŠã®æ¯èŒããŒã¿
ãäžããã«éããªãã®ã§ããææ©ååŠã®ææ³ã
ãTechniques of Organic ChemistryïŒãšãŒã»ã
ã€ã¹ãã«ã¬ãŒïŒA.WeissbergerïŒç·šéãããŠãŒãš
ãŒã¯ã®ã€ã³ã¿ãŒãµã€ãšã³ã¹ç€ŸïŒInterscienceïŒã
ã1965幎ã«åè¡ããããã®ç¬¬å·»ã«åèŒãããŠã
ããžãŒã»ãããªãŠãŒã»ãã ãœã³ïŒG.W.
ThomsonïŒã«ããèžæ°å§ã®æž¬å®ã«èšèŒã®èžæ°æŸ
åºæ³ïŒtranspiration methodïŒãçšããŠãåå
ç©DZDBã«ã€ããŠå®éçãªèžæ°å§åŽå®ãè¡ãªã€
ãããã®çµæã枩床ã®åœæ°ãšããŠã第ïŒå³ã«ç€ºã
ãŠããã DZDIã®èžæ°å§ã¯ãç±³åœç¹èš±åºé¡ç¬¬411221å·ã«
é瀺ããåŠçãããŠãããžã«ã³ããŠã ã»ããã©ã¿
ãŒã·ã€ãªãŒãããã·ãåã¯ãžã«ã³ããŠã ã»ããã©
ã¿ãŒã·ã€ãªãŒã¢ãããã·ããããã倫ã ã®å¯Ÿå¿æž©
床äžã§ã®èžæ°å§ãããªãäœããããŸããŸååšãã
湿åã«ããå æ°Žåè§£ã«å¯Ÿããæµææ§ã¯ãDZDã
DZDIåã³DZDBã®ã»ããç±³åœç¹èš±åºé¡ç¬¬411221
å·ã«èšèŒã®ããã©ã¢ã«ã³ãã·ãé¡ããçžåœå€§ã
ãããã®å©ç¹ã¯ã宿œããããã§ä»ã®ç¹ã«é¢ãã
äžå©ãç¡èŠã§ããã»ã©ã®éèŠæ§ãæã€å©ç¹ã§ã
ããåãDZDãDZDIåã³DZDBã¯ãæå®ç¯å²å
ã®æž©åºŠäžã§åªããç±å®å®æ§ãæã€ã åãžãšãŒã«ïŒNujolïŒã®åžåãã³ãã¯ãïŒã€ã®
ããŒã¯ãç¹ç·ïŒïŒã§çµãã§è¡šç€ºããŠãããåæ²ç·
ã¯ãæ³¢æ°çŽ1000mm-1ã§åžåãã³ãïŒïŒïŒïŒïŒïŒïŒ
ïŒãæããããããã®åžåãã³ãã¯åååç©äžã®
ã·ã¯ããã³ã¿ãžãšãã«ç°ïŒCpïŒã®æ¯åã«ãã€ãŠ
çãããã®ã§ããïŒååºã®ã¯ã€ã«ã¹ïŒweilsïŒç
ã®æç®ãåç §ããããïŒãDZDIã®å Žåã®åžåã
ã³ãïŒïŒã¯ãæããã«ïŒã€ã®ããŒã¯ãæã€ãåžå
ãã³ãïŒïŒåã³ïŒïŒãåžåãã³ããåŒã䌞ã°ãã
å Žåã«ã¯è§£æã§ããè€æ°ã®ããŒã¯ãæã€ãããã
ã®åžåãã³ãïŒïŒïŒïŒïŒïŒïŒïŒã¯ãèšå®ãããžã«
ã³ããŠã ã®åäœäœã嫿ããååãè§£é¢ãããæ
é©åšæ³¢æ°ã«å調ãããäºé žåççŽ ã¬ãŒã¶ã»ããŒã
ãåžåããã«é©ãããã³ãã§ãããã·ã¯ããã³ã¿
ãžãšãã«ç°ãå±èµ·ããããšã«ãããéžå®ãããžã«
ã³ããŠã ã®åäœäœã鿥çã«åé¢ã§ãã广ãåŸ
ãããã æŽã«ãã·ã¯ããã³ã¿ãžãšãã«ææ©éå±ååç©é¡
ã®ååæ§é äžã«ïŒåŒåã³ã«ãããR1ãR2è¥
ããã¯R3åºãåã¯åŒã«ãããR5ãR9åºïŒé©åœ
ãªçœ®æåºãå°å ¥ããããšã«ãããæ³¢æ°1000mm-1ã®
é åã§ã®ã¬ãŒã¶ã»ãšãã«ã®ãŒåžåãè¡ãªãããã
ãšãã§ããããããã®çœ®æåºã«ããåžåã¯ãã¬ãŒ
ã¶å±èµ·ã«ãããžã«ã³ããŠã ã®åäœäœã®åé¢ãå é
ããããã«ã¯ãã·ã¯ããã³ã¿ãžãšãã«åºã«ããåž
åããã广çã§ããå¯èœæ§ããããç¹ã«ãã·ã¯
ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ã¢ã«ã³ãã³ã
é¡ã¯ZrââïŒ£ã®æ¯åãšé¢é£ãããã®æ³¢é·é å
äžã«èµ€å€åžåãã³ããæããã 第ïŒå³ã«ç€ºãè£ çœ®ã¯å®€ïŒïŒãæãããã®å®€ïŒïŒ
ã®å éšã«ç²æ«ã®åœ¢ç¶ã®ååç©DZDãDZDIåã³
DZDBãåç¬ã§æãã¯é©å®ã«çµã¿åãããŠåçŽã
ã容åšïŒïŒãããã容åšïŒïŒåã¯å®€ïŒïŒãå ç±ã
ãããã«å ç±åšïŒå³ç€ºããïŒãé èšãããŠããã
ããªãŠã åã¯çªçŽ ã®åŠãäžæŽ»æ§ã¬ã¹å³ã¡éåå¿æ§
ã¬ã¹ãçµ¶ããæµããŠã容åšïŒïŒäžã®åæç©è³ªãã
åºãèžæ°ãææ°ããŠåå¿å®€ïŒïŒã«å ¥ãããåå¿å®€
ïŒïŒã¯ãã³ãïŒïŒã«ãã€ãŠç空ã«ç¶æãããŠã
ããèžæ°åã³æ äœã¬ã¹ã¯ããºã«ïŒïŒãéããæç±
èšè¹ããŠåå¿å®€ã«å ¥ãããã®æç±èšè¹ã«ããèžæ°
ã®æž©åºŠãäžãããé«éåç¶æ ã®ååã®æ°ãå¶çŽã
ãããåå¿å®€ã«ã¯ãèµ€å€ç·ãééããçªïŒïŒãèš
ããããŠãããã¬ãŒã¶å æºïŒïŒããã®èµ€å€ç·ã¯çª
ïŒïŒãééããŠãæµãããªããŠåå¿å®€ãæµéããŠ
ããèžæ°ãç §å°ããã代衚çãªã¬ãŒã¶å æºã¯ãæ³¢
æ°900ã1100cm-1ã®ç¯å²ã§äœåãããããšãã§ã
ãCO2ã¬ãŒã¶ã§ãããåé¢ãã¹ãéžå®ãããžã«ã³
ããŠã ã®åäœäœã®ãžã«ã³ããŠã âã·ã¯ããã³ã¿ãž
ãšãã«çµåã®æ¯åæ°ã«ã¬ãŒã¶ãå調ããããå žå
çãªäŸãæãããšãã¬ãŒã¶ãæ³¢æ°940ã980cm-1å
ã¯1035ã1055cm-1ã«å調ãããããšã«ããDZDI
ååãåé¢ã§ããããšã倿ããŠãããå æºïŒïŒ
ããã®ç §å°å ãšã¯ç°ãªãåšæ³¢æ°ã®ç §å°å ãçºå ã
ãïŒåºåã¯ïŒåºä»¥äžã®è¿œå å æºïŒïŒã«ãã€ãŠãèž
æ°ãç §å°ããããšãã§ãããå æºïŒïŒããã¯ãèµ€
å€ç·ãç §å°ããŠãããã玫å€ç·ãç §å°ããŠãã
ããèµ€å€ç·åã³çŽ«å€ç·ã®äž¡æ¹ãç §å°ããŠãããã
远å å æºïŒïŒã®äœçšå¹æã¯ãå è¡åºé¡ã§ããç±³åœ
ç¹èš±åºé¡ç¬¬411221å·ã®æçްæžã«èšèŒãããŠããã
ç §å°åŠçãããèžæ°ã¯åé¢å®€ïŒïŒã«å ¥ããåçž®ã
ãŠåºäœåã¯æ¶²äœã®åœ¢ã«ãªãå±èµ·ãããæåã¯ãã
ã€ã³ãã«ïŒïŒãä»ããŠå€éšã«åºããå±èµ·ãããªã
ã€ãèžæ°ã¯åçž®ããããã€ã³ãã«ïŒïŒããå€ã«åº
ãããã€ã³ãã«ïŒïŒããåºãç©è³ªããäžæ§ååžå
æé¢ç©ã®å°ã㪠90Zrçã®ãžã«ã³ããŠã åäœäœã«
å¯ããã®ã§ããå Žåã«ã¯ããã®ç©è³ªãã補é ãã
ãžã«ã³ããŠã ãçšããŠååçã®éšæã補äœããã
ãã€ã³ãã«ïŒïŒããåºãç©è³ªããäžæ§ååžåæé¢
ç©ã®å€§ã㪠91Zrçã®ãžã«ã³ããŠã åäœäœã®è²§å
ãããã®ã§ããå Žåã«ã¯ããã€ã³ãã«ïŒïŒããåº
ãç©è³ªãã補é ãããžã«ã³ããŠã ãçšããŠååç
ã®éšæã補äœããã
ãã«ã»ãžã«ã³ããŠã ã»ã¯ãã©ã€ããDZDãšããž
ã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãžã€ãœã
ãããã·ããDZDIãšããžã·ã¯ããã³ã¿ãžãšã
ã«ã»ãžã«ã³ããŠã ã»ãžã¿ãŒã·ã€ãªãŒãããã·ãã
DZDBãšè¡šèšããããšãããããããã®ååç©ã¯
å©çšæž©åºŠç¯å²å ã«ãããŠè§£é¢ããããšãªãæ®çºå
ã¯èžçºãã倧æ°äžã®æ¹¿æ°åã¯æ°Žåã®ååšäžã«ãã
ãŠå æ°Žåè§£ããã«ãããåãäºé žåççŽ ã¬ãŒã¶ã
å調ãããããšãã§ãã垯åïŒãã³ãïŒã«é©åãª
èµ€å€åžåãã³ããæãããäžèšã®ååç©ã¯ãå šãŠ
宀枩ã§åºäœã§ãããDZDã¯ããããœã¿å·ããã³
ããŒã®ã¢ã«ãã¢ã»ãã³ããã³ç€ŸïŒAlfaâ
VentronïŒåã¯ãã·ã¬ã³å·ããã«ãŠãªãŒãã®ã¢ã«
ããªããã»ã±ãã«ã«ç€ŸïŒAldrich Chemical Co.ïŒ
ããå ¥æã§ãããDZDIåã³DZDBã¯ãäžèšæç®
ã®é瀺ã«åŸã€ãŠã容æã«èª¿è£œã§ãããäžè¬çã«
ã¯ãDZDã¯DZDIåã¯DZDBã®èª¿è£œã®åºçºç©è³ªãš
ããŠåœ¹ç«ã€ãDZDIã¯ãã°ã¬ã€åã³ãã«ããŒã«ãŒ
ïŒäžèšæç®åç §ïŒã«èšèŒãããæ¹æ³ã«å€æŽãå ã
ãæ¹æ³ã§èª¿è£œããã®ããããå¯ç£ç©ãšããŠå¡©åæ°Ž
çŽ ã¢ãã³ïŒamine hydrochlorideïŒã®åœ¢æã«ãã
ææããçæç©çæåå¿ãä¿é²ãããããšãç®ç
ãšããã°ã¬ã€åã³ãã«ããŒã«ãŒã«ããèª¿è£œæ¹æ³ã«
ãããŠã¯ãçæç©ã®åéåã³çŽåºŠãå¢ãããã«ã
ãªãšãã«ã¢ãã³ã®äœ¿çšéãå¢ãã®ãçŸåšè¡ãªãã
ãŠããããæ¹ã§ãããååç©ã®çŽåºŠãæŽã«å¢ãã
ãã«ãååç©ããããµã³æº¶åªãçšããŠåçµæ¶ãã
è£è¶³ææ®µãšããŠç空æè¯ãè¡ãªããã°ã¬ã€åã³ã
ã«ããŒã«ãŒæ³ãäžè¿°ã®ããã«å€æŽãããšã調補ã
æŽã«å®¹æã«ãªãåçå¢å ã倧ãããæãŸãããªã
å¯ç£ç©ã«é¢ããŠããã°ãã§ããå¯èœæ§ã®ããå¯ç£
ç©ãç¹ã«Clåã³ã€ãœãããã«å«æç©è³ªã«é¢ããŠã
çŽåºŠãäžããã 第ïŒå³ã«ç€ºãæ²ç·ã¯ã倧æ°å§äžã«ãããŠæµåã
ãŠããçªçŽ é°å²æ°äžã§ïŒåéåœãã10âã®å²åã§
ææž©ããå Žåã®ååç©DZDãDZDIåã³DZDBã®
åã ã«ã€ããŠã®çµæã瀺ãã°ã©ãã§ãããåææ¹
æ³ã¯ã1964幎ã«ããŠãŒãšãŒã¯ã§åè¡ããããããª
ãŠãŒã»ãããªãŠãŒã»ãŠãšã³ãã©ã³ãïŒW.W.
WendlandtïŒã«ããã€ã³ã¿ãŒãµã€ãšã³ã¹
ïŒInterscienceïŒåè¡ã®ç±çåææ¹æ³ïŒThermal
Method of AnalysisïŒãšé¡ããè«æã§èšè«ãã
ãŠãããç²æ«ã®åœ¢ã®åååç©ã®ç§€éç©ã宀å ã«å
ãã€ããç±å€©ç§€ã«ç€ºãã宀å ãçªçŽ ã§æŽãæµãã
çªçŽ ãæµãç¶ããªãã宀枩ãäžãããæž©åºŠã®åœæ°
ãšããŠééå€åãèªåèšé²ããã æž©åºŠã®äžæã«ã€ããŠãåååç©ãæåããã 第ïŒå³ã«ãããŠã枩床ãäžæããã床æ¯ã®æ®ç
ééã瞊軞ã«ããããããâåäœã®æž©åºŠã暪軞ã«
ããããããŠãããå®ç·ã¯DZDã«ã€ããŠã®æ²
ç·ã§ãããéç·ã¯DZDIã«ã€ããŠã®æ²ç·ã§ã
ããç¹ç·ã¯DZDBã«ã€ããŠã®æ²ç·ã§ããããã
ãã®å Žåã«ã€ããŠããæéã«å¯ŸããŠçŽç·çã«æž©åºŠ
ãäžæãããå Žåãééæå€±ã¯ãã¹ãŠå ã®ååç©
ã®èžçºã«ãã€ãŠçãåè§£ã«ãã€ãŠçããééæå€±
ã¯ãªãããšã倿ãããå®è³ªçãªéã®ãžã«ã³ããŠ
ã 嫿æ®çºæ§æ®çç©ããããšãã«ãé倧ãªçµæã
ããããç±åè§£ãèµ·ãããæ¥µãå ãã®æ®çç©ã芳
å¯ãããã«ãšããŸããèžçºæ²ç·ïŒç¬¬ïŒå³ïŒã«åœæ²
éšããªãããšã¯ãæ®çºæ§äžçŽç©ããªãããšã瀺
ããæšªè»žã«æ²¿ã€ãTGAæ²ç·ã®ããåçŽåºŠãéã
éšåã®äœçœ®ã«ãã€ãŠå®ãŸãæ®çºåºŠæžå°åºŠã¯ïŒ
ïŒã®é åºã«ãªã€ãŠããããã®çµæã¯ããããã®
ååç©ã®æž©åºŠã«å¯Ÿããèžæ°å§ã®åŒ·ãäŸåæ§ã«ã
ããDZDã®æè¯ã¯çŽ300âã§å®çµããæè¯ã®å€§éš
åã¯250âã300âã®éã§èµ·ããããã®ä»ã®ïŒçš®ã®
ååç©ã®å Žåã«æ®ãå°éã®æ®çç©ïŒçŽïŒïŒ ïŒã¯æ
è¯ã䌎ãªãå ããªç±åè§£ã瀺ããã®ãããããªã
ããæãã¯å°éã®éæ®çºæ§äžçŽç©ã®ååšã«ããã
ã®ãããããªããDZDIã¯çŽ110âã200âã§ã®æ
è¯é床ãæå€§ã§ãããDZDBãæå€§æè¯é床ãšãª
ãæž©åºŠã¯çŽ200âã250âã§ãããäžæ°ã®æž©åºŠç¯å²
å åã¯ãã以äžã®é©å®ãªæå®æž©åºŠã§åååç©ãæ
è¯ãããŠèžæ°ãçºçããã¬ãŒã¶ã»ããŒã ã§ç §å°ã
ãã宿œæ¹æ³ãšããŠã¯äžèšã®æ¹æ³ã奜ãŸãããã
ã©ããDZDãDZDIåã³DZDBã®æ··åç©åã¯ãã
ãã®ãã¡ã®ïŒçš®ã®æ··åç©ã䜿çšããæ··åç©äžã®å
ååç©ã®éã«ãã€ãŠå®ãŸãææž©é床ã§110âã300
âã®éã®æž©åºŠã§åŸã ã«å ç±ææž©ããå ãæåã¯
DZDIããæ¬¡ãã§DZDBããæåŸã«DZDããšãã
é åºã§åååç©ãèžçºãããç §å°ããŠåŠçããã
ãšããæ¬çºæã®åçç©ã®ç¯å²å ã«å ¥ããæ··åç©ã
åŠçããå Žåã«ã¯ãé æ¬¡ã«åååç©ã«é©åããã
ãã«ç §å°ã¬ãŒã¶ãå調ãããå¿ èŠãããã æ··åç©ã®åœ¢ã§åŠçããå©ç¹ã¯ãåã ã®ååç©ã
åé¢ããããã¯ïŒçš®ä»¥äžã®ã·ã¯ããã³ã¿ãžãšãã«
èªå°äœã嫿ããç²è£œåå¿æ··åç©ã䜿çšããã»ã
ãçµæžçã§ãããšããç¹ã«åããã ç±ééåæå®éšã¯æ®çºåºŠã«ã€ããŠã®æ¯èŒããŒã¿
ãäžããã«éããªãã®ã§ããææ©ååŠã®ææ³ã
ãTechniques of Organic ChemistryïŒãšãŒã»ã
ã€ã¹ãã«ã¬ãŒïŒA.WeissbergerïŒç·šéãããŠãŒãš
ãŒã¯ã®ã€ã³ã¿ãŒãµã€ãšã³ã¹ç€ŸïŒInterscienceïŒã
ã1965幎ã«åè¡ããããã®ç¬¬å·»ã«åèŒãããŠã
ããžãŒã»ãããªãŠãŒã»ãã ãœã³ïŒG.W.
ThomsonïŒã«ããèžæ°å§ã®æž¬å®ã«èšèŒã®èžæ°æŸ
åºæ³ïŒtranspiration methodïŒãçšããŠãåå
ç©DZDBã«ã€ããŠå®éçãªèžæ°å§åŽå®ãè¡ãªã€
ãããã®çµæã枩床ã®åœæ°ãšããŠã第ïŒå³ã«ç€ºã
ãŠããã DZDIã®èžæ°å§ã¯ãç±³åœç¹èš±åºé¡ç¬¬411221å·ã«
é瀺ããåŠçãããŠãããžã«ã³ããŠã ã»ããã©ã¿
ãŒã·ã€ãªãŒãããã·ãåã¯ãžã«ã³ããŠã ã»ããã©
ã¿ãŒã·ã€ãªãŒã¢ãããã·ããããã倫ã ã®å¯Ÿå¿æž©
床äžã§ã®èžæ°å§ãããªãäœããããŸããŸååšãã
湿åã«ããå æ°Žåè§£ã«å¯Ÿããæµææ§ã¯ãDZDã
DZDIåã³DZDBã®ã»ããç±³åœç¹èš±åºé¡ç¬¬411221
å·ã«èšèŒã®ããã©ã¢ã«ã³ãã·ãé¡ããçžåœå€§ã
ãããã®å©ç¹ã¯ã宿œããããã§ä»ã®ç¹ã«é¢ãã
äžå©ãç¡èŠã§ããã»ã©ã®éèŠæ§ãæã€å©ç¹ã§ã
ããåãDZDãDZDIåã³DZDBã¯ãæå®ç¯å²å
ã®æž©åºŠäžã§åªããç±å®å®æ§ãæã€ã åãžãšãŒã«ïŒNujolïŒã®åžåãã³ãã¯ãïŒã€ã®
ããŒã¯ãç¹ç·ïŒïŒã§çµãã§è¡šç€ºããŠãããåæ²ç·
ã¯ãæ³¢æ°çŽ1000mm-1ã§åžåãã³ãïŒïŒïŒïŒïŒïŒïŒ
ïŒãæããããããã®åžåãã³ãã¯åååç©äžã®
ã·ã¯ããã³ã¿ãžãšãã«ç°ïŒCpïŒã®æ¯åã«ãã€ãŠ
çãããã®ã§ããïŒååºã®ã¯ã€ã«ã¹ïŒweilsïŒç
ã®æç®ãåç §ããããïŒãDZDIã®å Žåã®åžåã
ã³ãïŒïŒã¯ãæããã«ïŒã€ã®ããŒã¯ãæã€ãåžå
ãã³ãïŒïŒåã³ïŒïŒãåžåãã³ããåŒã䌞ã°ãã
å Žåã«ã¯è§£æã§ããè€æ°ã®ããŒã¯ãæã€ãããã
ã®åžåãã³ãïŒïŒïŒïŒïŒïŒïŒïŒã¯ãèšå®ãããžã«
ã³ããŠã ã®åäœäœã嫿ããååãè§£é¢ãããæ
é©åšæ³¢æ°ã«å調ãããäºé žåççŽ ã¬ãŒã¶ã»ããŒã
ãåžåããã«é©ãããã³ãã§ãããã·ã¯ããã³ã¿
ãžãšãã«ç°ãå±èµ·ããããšã«ãããéžå®ãããžã«
ã³ããŠã ã®åäœäœã鿥çã«åé¢ã§ãã广ãåŸ
ãããã æŽã«ãã·ã¯ããã³ã¿ãžãšãã«ææ©éå±ååç©é¡
ã®ååæ§é äžã«ïŒåŒåã³ã«ãããR1ãR2è¥
ããã¯R3åºãåã¯åŒã«ãããR5ãR9åºïŒé©åœ
ãªçœ®æåºãå°å ¥ããããšã«ãããæ³¢æ°1000mm-1ã®
é åã§ã®ã¬ãŒã¶ã»ãšãã«ã®ãŒåžåãè¡ãªãããã
ãšãã§ããããããã®çœ®æåºã«ããåžåã¯ãã¬ãŒ
ã¶å±èµ·ã«ãããžã«ã³ããŠã ã®åäœäœã®åé¢ãå é
ããããã«ã¯ãã·ã¯ããã³ã¿ãžãšãã«åºã«ããåž
åããã广çã§ããå¯èœæ§ããããç¹ã«ãã·ã¯
ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ã¢ã«ã³ãã³ã
é¡ã¯ZrââïŒ£ã®æ¯åãšé¢é£ãããã®æ³¢é·é å
äžã«èµ€å€åžåãã³ããæããã 第ïŒå³ã«ç€ºãè£ çœ®ã¯å®€ïŒïŒãæãããã®å®€ïŒïŒ
ã®å éšã«ç²æ«ã®åœ¢ç¶ã®ååç©DZDãDZDIåã³
DZDBãåç¬ã§æãã¯é©å®ã«çµã¿åãããŠåçŽã
ã容åšïŒïŒãããã容åšïŒïŒåã¯å®€ïŒïŒãå ç±ã
ãããã«å ç±åšïŒå³ç€ºããïŒãé èšãããŠããã
ããªãŠã åã¯çªçŽ ã®åŠãäžæŽ»æ§ã¬ã¹å³ã¡éåå¿æ§
ã¬ã¹ãçµ¶ããæµããŠã容åšïŒïŒäžã®åæç©è³ªãã
åºãèžæ°ãææ°ããŠåå¿å®€ïŒïŒã«å ¥ãããåå¿å®€
ïŒïŒã¯ãã³ãïŒïŒã«ãã€ãŠç空ã«ç¶æãããŠã
ããèžæ°åã³æ äœã¬ã¹ã¯ããºã«ïŒïŒãéããæç±
èšè¹ããŠåå¿å®€ã«å ¥ãããã®æç±èšè¹ã«ããèžæ°
ã®æž©åºŠãäžãããé«éåç¶æ ã®ååã®æ°ãå¶çŽã
ãããåå¿å®€ã«ã¯ãèµ€å€ç·ãééããçªïŒïŒãèš
ããããŠãããã¬ãŒã¶å æºïŒïŒããã®èµ€å€ç·ã¯çª
ïŒïŒãééããŠãæµãããªããŠåå¿å®€ãæµéããŠ
ããèžæ°ãç §å°ããã代衚çãªã¬ãŒã¶å æºã¯ãæ³¢
æ°900ã1100cm-1ã®ç¯å²ã§äœåãããããšãã§ã
ãCO2ã¬ãŒã¶ã§ãããåé¢ãã¹ãéžå®ãããžã«ã³
ããŠã ã®åäœäœã®ãžã«ã³ããŠã âã·ã¯ããã³ã¿ãž
ãšãã«çµåã®æ¯åæ°ã«ã¬ãŒã¶ãå調ããããå žå
çãªäŸãæãããšãã¬ãŒã¶ãæ³¢æ°940ã980cm-1å
ã¯1035ã1055cm-1ã«å調ãããããšã«ããDZDI
ååãåé¢ã§ããããšã倿ããŠãããå æºïŒïŒ
ããã®ç §å°å ãšã¯ç°ãªãåšæ³¢æ°ã®ç §å°å ãçºå ã
ãïŒåºåã¯ïŒåºä»¥äžã®è¿œå å æºïŒïŒã«ãã€ãŠãèž
æ°ãç §å°ããããšãã§ãããå æºïŒïŒããã¯ãèµ€
å€ç·ãç §å°ããŠãããã玫å€ç·ãç §å°ããŠãã
ããèµ€å€ç·åã³çŽ«å€ç·ã®äž¡æ¹ãç §å°ããŠãããã
远å å æºïŒïŒã®äœçšå¹æã¯ãå è¡åºé¡ã§ããç±³åœ
ç¹èš±åºé¡ç¬¬411221å·ã®æçްæžã«èšèŒãããŠããã
ç §å°åŠçãããèžæ°ã¯åé¢å®€ïŒïŒã«å ¥ããåçž®ã
ãŠåºäœåã¯æ¶²äœã®åœ¢ã«ãªãå±èµ·ãããæåã¯ãã
ã€ã³ãã«ïŒïŒãä»ããŠå€éšã«åºããå±èµ·ãããªã
ã€ãèžæ°ã¯åçž®ããããã€ã³ãã«ïŒïŒããå€ã«åº
ãããã€ã³ãã«ïŒïŒããåºãç©è³ªããäžæ§ååžå
æé¢ç©ã®å°ã㪠90Zrçã®ãžã«ã³ããŠã åäœäœã«
å¯ããã®ã§ããå Žåã«ã¯ããã®ç©è³ªãã補é ãã
ãžã«ã³ããŠã ãçšããŠååçã®éšæã補äœããã
ãã€ã³ãã«ïŒïŒããåºãç©è³ªããäžæ§ååžåæé¢
ç©ã®å€§ã㪠91Zrçã®ãžã«ã³ããŠã åäœäœã®è²§å
ãããã®ã§ããå Žåã«ã¯ããã€ã³ãã«ïŒïŒããåº
ãç©è³ªãã補é ãããžã«ã³ããŠã ãçšããŠååç
ã®éšæã補äœããã
第ïŒå³ã¯ãDZDãDZDIãåã³DZDBã®ç±éé
åæïŒTGAïŒã®çµæã瀺ãã°ã©ãã§ãããïœäž
èšã®ååç©ã®æ®çºæ§ã®æ¯èŒãïœç±åè§£ã®ãªãããš
åã³ïœäžèšã®ååç©ã®æ®çºæ§ãšã¯ç°ãªãæ®çºç¹æ§
ãæã€äžçŽç©ãååšããªãããšã瀺ãã°ã©ãã§ã
ãã第ïŒå³ã¯ãå®éçãªèžæ°å§æž¬å®çµæã瀺ãã°
ã©ãã§ããã瞊軞ã«èžæ°å§ãTorråäœã§ããã
ããã1000ïŒïŒŽïŒïŒŽã¯çµ¶å¯Ÿæž©åºŠïŒã暪軞ã«ããã
ãããŠãããæšªè»žã®1000ïŒïŒŽã«å¯Ÿå¿ããâåäœã®
枩床ãäžéšæšªè»žã«ç€ºããŠããã瞊軞ã®èžæ°å§ã®ç®
çã¯å¯Ÿæ°ç®çã§ããã第ïŒå³ã¯ãåãžãšãŒã«ãã«
ïŒNujol mullïŒã«åæ£ãããDZDãDZDIåã³
DZDBã®ç²æ«ã«æ³¢æ°400cm-1ã4000cm-1ã®åšæ³¢æ°
ç¯å²ã®èµ€å€ç·ãããŠãŠééå ãæž¬å®ããçµæã瀺
ãã°ã©ãã§ãããäžéšã®ç¬¬ïŒïŒ¡å³ã¯DZDã®åžå
æ²ç·ã瀺ããäžå€®ã®ç¬¬ïŒïŒ¢å³ã¯DZDIã®åžåæ²ç·
ã瀺ããäžéšã®ç¬¬ïŒïŒ£å³ã¯DZDBã®åžåæ²ç·ã瀺
ããåã°ã©ãã«ãããŠã瞊軞ã«ééå ããŒã»ã³ã
ãããããããæ³¢æ°ãäžç·ã«æ²¿ã€ãŠæšªè»žã«ããã
ãããŠåã°ã©ãã«ä»ããŠãããå³ã¡ããããïŒã€
ã®ã°ã©ãã®å šéšã«ã€ããŠãäžç·ã«æ²¿ã€ãŠãããã
ããæ³¢æ°ã«ãããçžŠè»žã«æ²¿ã€ãåç¹ãæšªè»žã®æ³¢æ°
ã«å¯Ÿå¿ããééçã§ããã第ïŒå³ã¯ãç±³åœç¹èš±åº
é¡ç¬¬411221å·æçŽ°æžã«é瀺ãããŠããè£ çœ®ãšé¡äŒŒ
ããè£ çœ®ã瀺ãè£ çœ®èª¬æå³ã§ããã ïŒïŒâŠâŠå®€ïŒèžçºå®€ïŒãïŒïŒâŠâŠå®¹åšãïŒïŒâŠ
âŠåå¿å®€ãïŒïŒâŠâŠç空ãã³ããïŒïŒâŠâŠããº
ã«ãïŒïŒâŠâŠèµ€å€ç·ééçªãïŒïŒïŒïŒïŒâŠâŠã¬ãŒ
ã¶å æºãïŒïŒâŠâŠåé¢å®€ãïŒïŒïŒïŒïŒâŠâŠãã€ã³
ãã«ã
åæïŒTGAïŒã®çµæã瀺ãã°ã©ãã§ãããïœäž
èšã®ååç©ã®æ®çºæ§ã®æ¯èŒãïœç±åè§£ã®ãªãããš
åã³ïœäžèšã®ååç©ã®æ®çºæ§ãšã¯ç°ãªãæ®çºç¹æ§
ãæã€äžçŽç©ãååšããªãããšã瀺ãã°ã©ãã§ã
ãã第ïŒå³ã¯ãå®éçãªèžæ°å§æž¬å®çµæã瀺ãã°
ã©ãã§ããã瞊軞ã«èžæ°å§ãTorråäœã§ããã
ããã1000ïŒïŒŽïŒïŒŽã¯çµ¶å¯Ÿæž©åºŠïŒã暪軞ã«ããã
ãããŠãããæšªè»žã®1000ïŒïŒŽã«å¯Ÿå¿ããâåäœã®
枩床ãäžéšæšªè»žã«ç€ºããŠããã瞊軞ã®èžæ°å§ã®ç®
çã¯å¯Ÿæ°ç®çã§ããã第ïŒå³ã¯ãåãžãšãŒã«ãã«
ïŒNujol mullïŒã«åæ£ãããDZDãDZDIåã³
DZDBã®ç²æ«ã«æ³¢æ°400cm-1ã4000cm-1ã®åšæ³¢æ°
ç¯å²ã®èµ€å€ç·ãããŠãŠééå ãæž¬å®ããçµæã瀺
ãã°ã©ãã§ãããäžéšã®ç¬¬ïŒïŒ¡å³ã¯DZDã®åžå
æ²ç·ã瀺ããäžå€®ã®ç¬¬ïŒïŒ¢å³ã¯DZDIã®åžåæ²ç·
ã瀺ããäžéšã®ç¬¬ïŒïŒ£å³ã¯DZDBã®åžåæ²ç·ã瀺
ããåã°ã©ãã«ãããŠã瞊軞ã«ééå ããŒã»ã³ã
ãããããããæ³¢æ°ãäžç·ã«æ²¿ã€ãŠæšªè»žã«ããã
ãããŠåã°ã©ãã«ä»ããŠãããå³ã¡ããããïŒã€
ã®ã°ã©ãã®å šéšã«ã€ããŠãäžç·ã«æ²¿ã€ãŠãããã
ããæ³¢æ°ã«ãããçžŠè»žã«æ²¿ã€ãåç¹ãæšªè»žã®æ³¢æ°
ã«å¯Ÿå¿ããééçã§ããã第ïŒå³ã¯ãç±³åœç¹èš±åº
é¡ç¬¬411221å·æçŽ°æžã«é瀺ãããŠããè£ çœ®ãšé¡äŒŒ
ããè£ çœ®ã瀺ãè£ çœ®èª¬æå³ã§ããã ïŒïŒâŠâŠå®€ïŒèžçºå®€ïŒãïŒïŒâŠâŠå®¹åšãïŒïŒâŠ
âŠåå¿å®€ãïŒïŒâŠâŠç空ãã³ããïŒïŒâŠâŠããº
ã«ãïŒïŒâŠâŠèµ€å€ç·ééçªãïŒïŒïŒïŒïŒâŠâŠã¬ãŒ
ã¶å æºãïŒïŒâŠâŠåé¢å®€ãïŒïŒïŒïŒïŒâŠâŠãã€ã³
ãã«ã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ååçã®éšæã«äœ¿çšããäžæ§ååžåæé¢ç©ã®
å°ããªãžã«ã³ããŠã ã補é ããæ¹æ³ã§ãã€ãŠãå
æ°Žåè§£ãã«ãããžã·ããã³ã¿ãžãšãã«ã»ãžã«ã³ã
ãŠã ã»ãžã¯ãã©ã€ããïŒCpïŒ2ZrCl2ãããžã·ã¯ãã
ã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãžã€ãœããããã·
ã åã³ãžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³ããŠã ã»ãž
ã¿ãŒã·ã€ãªãŒãããã·ã ã®ïŒçš®åã¯ïŒçš®ä»¥äžãå«ãåæç©è³ªã補é ããå
èšåæç©è³ªäžã«ã¯è€æ°çš®ã®ãžã«ã³ããŠã ã®åäœäœ
ã嫿ãããŠãããåèšåæç©è³ªäžã®éžå®ããS
ZråäœäœãšçŽæ¥åã¯éæ¥ã«çµåããŠããå±èµ·å¯
èœãªçµåã®æ¯åãšå調ãããäºé žåççŽ ã¬ãŒã¶ã
ãçºçããç §å°ç·ãåèšåæç©è³ªã®èžæ°ã«ç §å°ã
ãããšã«ãããåèšåæç©è³ªäžã®SZræåãåè§£
ããSZræåã®åè§£çæç©ãç §å°ãããåèšåæç©
è³ªã®æ®éšããåé¢ãããžã«ã³ããŠã ã®äžæ§ååžå
æé¢ç©ãæå°ã«ãªãåèšåæç©è³ªã®åé¢åŸã®SZr
æååã¯åèšåæç©è³ªã®æ®éšã®äœããäžæ¹ããå
åçã®éšæã圢æããããšãç¹åŸŽãšããæ¹æ³ã ïŒ åæç©è³ªã宀枩ã§åºäœã§ãããã¬ãŒã¶ç §å°ã
ããèžæ°ãåæç©è³ªã®åæåãèžçºããææž©é床
ã§åæç©è³ªã®æž©åºŠãåŸã ã«ææž©ãããããšã«ãã
çãããããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬
ïŒé ã«èšèŒã®æ¹æ³ã ïŒ åæç©è³ªããžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³
ããŠã ã»ãžã¯ãã©ã€ãã®ã¿ããæããåæç©è³ªã
250âã300âã®æž©åºŠã«å ç±ããããšã«ããèžæ°ã
çºçãããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
é åã¯ç¬¬ïŒé ã«èšèŒã®æ¹æ³ã ïŒ åæç©è³ªããžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³
ããŠã ã»ãžã€ãœããããã·ãã§ãããåæç©è³ªã
110âã200âã«å ç±ããããšã«ããèžæ°ãçºçã
ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé åã¯
第ïŒé ã«èšèŒã®æ¹æ³ã ïŒ åæç©è³ªããžã·ã¯ããã³ã¿ãžãšãã«ã»ãžã«ã³
ããŠã ã»ãžã¿ãŒã·ã€ãªãŒãããã·ãã§ãããåæ
ç©è³ªã200âã250âã«å ç±ããããšã«ããèžæ°ã
çºçãããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
é åã¯ç¬¬ïŒé ã«èšèŒã®æ¹æ³ã
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/415,095 US4496445A (en) | 1982-09-07 | 1982-09-07 | Separation of isotopes of zirconium |
| US415095 | 1999-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5966334A JPS5966334A (ja) | 1984-04-14 |
| JPH0330412B2 true JPH0330412B2 (ja) | 1991-04-30 |
Family
ID=23644362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58164058A Granted JPS5966334A (ja) | 1982-09-07 | 1983-09-05 | ãžã«ã³ããŠã ã®åäœäœã®å颿¹æ³ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4496445A (ja) |
| EP (1) | EP0105638B1 (ja) |
| JP (1) | JPS5966334A (ja) |
| DE (1) | DE3364723D1 (ja) |
| ES (1) | ES8702507A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183542A (en) * | 1990-01-05 | 1993-02-02 | Westinghouse Electric Corp. | Apparatus and method for separating zirconium isotopes using balanced ion electromigration |
| JPH03143214A (ja) * | 1990-10-05 | 1991-06-18 | Asahi Denki Kk | éè»éé圢åŒçã¯ã©ã³ãã«ããé»ç·åŒçæ¹æ³ |
| RU2160153C1 (ru) * | 1999-11-11 | 2000-12-10 | ÐÐŸÐŒÐ±ÐžÐœÐ°Ñ "ÐлекÑÑÐŸÑ ÐžÐŒÐ¿ÑОбПÑ" | СпПÑПб ÑÐ°Ð·ÐŽÐµÐ»ÐµÐœÐžÑ ÐžÐ·ÐŸÑПпПв ÑОÑÐºÐŸÐœÐžÑ Ð² ÑлекÑÑПЌагМОÑМПЌ ÑепаÑаÑПÑе Ñ ÐžÑпПлÑзПваМОеЌ ОÑÑПÑМОка ОПМПв |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1391738A (fr) * | 1963-10-21 | 1965-03-12 | Comp Generale Electricite | Procédé de séparation isotopique |
| US3941670A (en) * | 1970-11-12 | 1976-03-02 | Massachusetts Institute Of Technology | Method of altering biological and chemical activity of molecular species |
| US3937956A (en) * | 1973-10-23 | 1976-02-10 | Exxon Research & Engineering Company | Isotope separation process |
| DE2458563A1 (de) * | 1974-12-11 | 1976-06-16 | Uranit Gmbh | Verfahren zur isotopentrennung mittels laser |
| DE2517828A1 (de) * | 1975-04-22 | 1976-11-18 | Kraftwerk Union Ag | Verfahren zur trennung bzw. anreicherung von isotopen |
| US4024217A (en) * | 1975-05-23 | 1977-05-17 | The United States Of America As Represented By The United States Energy Research And Development Administration | Method of isotope separation by chemi-ionization |
| US4020350A (en) * | 1975-06-23 | 1977-04-26 | Massachusetts Institute Of Technology | Isotope selective excitation and separation method and apparatus utilizing circularly polarized pulsed radiation |
| US4097384A (en) * | 1976-03-22 | 1978-06-27 | Northwestern University | Process for uranium isotope separation |
| US4166951A (en) * | 1977-04-13 | 1979-09-04 | Westinghouse Electric Corp. | Isotope enrichment |
| US4206350A (en) * | 1978-01-31 | 1980-06-03 | Westinghouse Electric Corp. | Atomic and molecular isotope separation |
| US4389292A (en) * | 1981-06-04 | 1983-06-21 | Westinghouse Electric Corp. | Zirconium isotope separation |
-
1982
- 1982-09-07 US US06/415,095 patent/US4496445A/en not_active Expired - Fee Related
-
1983
- 1983-09-05 JP JP58164058A patent/JPS5966334A/ja active Granted
- 1983-09-06 ES ES525422A patent/ES8702507A1/es not_active Expired
- 1983-09-07 EP EP83305189A patent/EP0105638B1/en not_active Expired
- 1983-09-07 DE DE8383305189T patent/DE3364723D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0105638A1 (en) | 1984-04-18 |
| EP0105638B1 (en) | 1986-07-23 |
| US4496445A (en) | 1985-01-29 |
| ES8702507A1 (es) | 1986-12-16 |
| ES525422A0 (es) | 1986-12-16 |
| JPS5966334A (ja) | 1984-04-14 |
| DE3364723D1 (en) | 1986-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tuinman et al. | Characterization and stability of highly fluorinated fullerenes | |
| US4097384A (en) | Process for uranium isotope separation | |
| Adam et al. | Thermally and photochemically initiated radical chain decomposition of ketone-free methyl (trifluoromethyl) dioxirane | |
| KÃŒper et al. | Photofragmentation pathways of a PMMA model compound under UV excimer laser ablation conditions | |
| GB1284620A (en) | Method of separating isotopes | |
| US3951768A (en) | Method of separating isotopes | |
| Lapidus et al. | Kinetics and stoichiometry of the gas-phase decomposition of oxalic acid | |
| US4081339A (en) | Method of deuterium isotope separation and enrichment | |
| JPH0330412B2 (ja) | ||
| Murad | The Photolysis of Ethyl Vinyl Ether | |
| US4490225A (en) | Separation of isotopes of zirconium | |
| Bassett et al. | The photochemistry of hexafluoroacetylacetone in the vapour phase. Occurrence of a novel HF elimination reaction | |
| US3257418A (en) | Dianhydride and process of preparation | |
| Whitaker et al. | An elusive fulvene 1, 7, 11, 24-C 60 (CF 3) 4 and its unusual reactivity | |
| Durham et al. | Decomposition of n-and sec-BUTYL PEROXYACETATE1 | |
| US2940913A (en) | Process for preparing carboxylic acids by irradiation | |
| JPS5965295A (ja) | ãžã«ã³ããŠã ããååçéšåã補é ããæ¹æ³ | |
| Henne et al. | Perfluorinated alkene, alkyne and cycloalkene | |
| US3121121A (en) | Perfluoropinacol and synthesis thereof | |
| US2952597A (en) | Process for synthesizing nitriles | |
| CA1228050A (en) | Laser uranium isotope separation | |
| Gilbert et al. | Photochemical fragmentation of a methylenecyclopropane | |
| Srinivasan et al. | Light-induced addition of acetylene to saturated compounds | |
| JPS6389665A (ja) | ãã€ã€ã¢ã³ãç¶ççŽ èã®åææ³ | |
| Cao et al. | The thermolysis and photolysis of malonic acid in the gas phase |