CA1051004A - Derives de cyclopentane - Google Patents

Derives de cyclopentane

Info

Publication number: CA1051004A
Authority: CA; Canada
Prior art keywords: formula; defined above; compound; aldehyde; xiii
Prior art date: 1975-06-30
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

Application number

CA230,507A

Other languages

English (en)

Other versions

CA230507S (en

Inventor

Gerhard Beck

Hermann Teufel

Ulrich Lerch

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hoechst AG

Original Assignee

Hoechst AG

Priority date (The priority date 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 date listed.)

1975-06-30

Filing date

1975-06-30

Publication date

1979-03-20

1975-06-30 Application filed by Hoechst AG filed Critical Hoechst AG

1975-06-30 Priority to CA230,507A priority Critical patent/CA1051004A/fr

1979-03-20 Application granted granted Critical

1979-03-20 Publication of CA1051004A publication Critical patent/CA1051004A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title abstract description 3
125000001511 cyclopentyl group Chemical class [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 title description 2
150000001875 compounds Chemical class 0.000 claims abstract description 80
238000000034 method Methods 0.000 claims abstract description 40
230000008569 process Effects 0.000 claims abstract description 33
150000001940 cyclopentanes Chemical class 0.000 claims abstract description 10
-1 enol ester Chemical class 0.000 claims description 92
238000006243 chemical reaction Methods 0.000 claims description 61
150000002825 nitriles Chemical class 0.000 claims description 31
239000002904 solvent Substances 0.000 claims description 30
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 26
230000002378 acidificating effect Effects 0.000 claims description 24
239000003054 catalyst Substances 0.000 claims description 24
150000002009 diols Chemical class 0.000 claims description 22
239000002253 acid Substances 0.000 claims description 21
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
150000002148 esters Chemical class 0.000 claims description 16
238000009835 boiling Methods 0.000 claims description 14
150000002576 ketones Chemical class 0.000 claims description 13
BZKFMUIJRXWWQK-UHFFFAOYSA-N Cyclopentenone Chemical class O=C1CCC=C1 BZKFMUIJRXWWQK-UHFFFAOYSA-N 0.000 claims description 12
150000004662 dithiols Chemical class 0.000 claims description 12
229910052736 halogen Inorganic materials 0.000 claims description 12
125000004432 carbon atom Chemical group C* 0.000 claims description 11
238000002360 preparation method Methods 0.000 claims description 10
229910052987 metal hydride Inorganic materials 0.000 claims description 9
150000004681 metal hydrides Chemical class 0.000 claims description 9
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 8
229930194542 Keto Natural products 0.000 claims description 8
SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 claims description 8
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 8
229910052794 bromium Chemical group 0.000 claims description 8
239000012442 inert solvent Substances 0.000 claims description 8
239000000460 chlorine Substances 0.000 claims description 7
229910052801 chlorine Inorganic materials 0.000 claims description 6
BGTOWKSIORTVQH-HOSYLAQJSA-N cyclopentanone Chemical class O=[13C]1CCCC1 BGTOWKSIORTVQH-HOSYLAQJSA-N 0.000 claims description 6
239000012433 hydrogen halide Substances 0.000 claims description 6
229910000039 hydrogen halide Inorganic materials 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 6
150000003555 thioacetals Chemical class 0.000 claims description 5
150000001735 carboxylic acids Chemical class 0.000 claims description 4
125000000217 alkyl group Chemical group 0.000 claims description 3
125000001309 chloro group Chemical group Cl* 0.000 claims description 3
125000000753 cycloalkyl group Chemical group 0.000 claims description 3
125000004473 dialkylaminocarbonyl group Chemical group 0.000 claims description 3
125000002560 nitrile group Chemical group 0.000 claims description 3
125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 2
150000001299 aldehydes Chemical class 0.000 claims 7
239000012299 nitrogen atmosphere Substances 0.000 claims 2
OHGVWVVPDOAZSH-UHFFFAOYSA-N 5-Keto-n-caprylic acid Chemical compound CCCC(=O)CCCC(O)=O OHGVWVVPDOAZSH-UHFFFAOYSA-N 0.000 claims 1
230000015572 biosynthetic process Effects 0.000 abstract description 4
238000003786 synthesis reaction Methods 0.000 abstract description 4
239000013067 intermediate product Substances 0.000 abstract description 2
RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical class C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 abstract 1
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 86
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 57
239000000243 solution Substances 0.000 description 54
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 46
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 40
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 39
125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 34
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 27
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 26
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 24
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 23
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 22
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
238000003756 stirring Methods 0.000 description 21
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 20
239000012074 organic phase Substances 0.000 description 18
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 18
JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 18
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 17
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 15
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
238000004821 distillation Methods 0.000 description 14
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
229960001701 chloroform Drugs 0.000 description 13
239000000203 mixture Substances 0.000 description 13
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 12
UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical class B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 12
238000004587 chromatography analysis Methods 0.000 description 12
238000001704 evaporation Methods 0.000 description 12
239000003638 chemical reducing agent Substances 0.000 description 11
238000001816 cooling Methods 0.000 description 11
229960004132 diethyl ether Drugs 0.000 description 11
BPLCVRXHFHHHSP-UHFFFAOYSA-N methyl 3-(2-acetyloxycyclopenten-1-yl)propanoate Chemical compound COC(=O)CCC1=C(OC(C)=O)CCC1 BPLCVRXHFHHHSP-UHFFFAOYSA-N 0.000 description 11
239000000047 product Substances 0.000 description 11
239000011541 reaction mixture Substances 0.000 description 11
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 10
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
229960000583 acetic acid Drugs 0.000 description 10
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
150000001298 alcohols Chemical class 0.000 description 9
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
239000000741 silica gel Substances 0.000 description 9
229910002027 silica gel Inorganic materials 0.000 description 9
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 8
229910000085 borane Inorganic materials 0.000 description 8
150000002500 ions Chemical class 0.000 description 8
YCBSHDKATAPNIA-UHFFFAOYSA-N non-3-ene Chemical compound CCCCCC=CCC YCBSHDKATAPNIA-UHFFFAOYSA-N 0.000 description 8
235000017557 sodium bicarbonate Nutrition 0.000 description 8
229910000030 sodium bicarbonate Inorganic materials 0.000 description 8
150000002170 ethers Chemical class 0.000 description 7
239000012362 glacial acetic acid Substances 0.000 description 7
229930195733 hydrocarbon Natural products 0.000 description 7
150000002430 hydrocarbons Chemical class 0.000 description 7
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 6
WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
239000012448 Lithium borohydride Substances 0.000 description 6
JRNVZBWKYDBUCA-UHFFFAOYSA-N N-chlorosuccinimide Chemical compound ClN1C(=O)CCC1=O JRNVZBWKYDBUCA-UHFFFAOYSA-N 0.000 description 6
WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 6
239000008346 aqueous phase Substances 0.000 description 6
239000012043 crude product Substances 0.000 description 6
238000001035 drying Methods 0.000 description 6
239000003480 eluent Substances 0.000 description 6
229940052303 ethers for general anesthesia Drugs 0.000 description 6
229910052740 iodine Inorganic materials 0.000 description 6
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
230000007935 neutral effect Effects 0.000 description 6
230000003647 oxidation Effects 0.000 description 6
238000007254 oxidation reaction Methods 0.000 description 6
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 5
239000000010 aprotic solvent Substances 0.000 description 5
239000012300 argon atmosphere Substances 0.000 description 5
229910000019 calcium carbonate Inorganic materials 0.000 description 5
239000003795 chemical substances by application Substances 0.000 description 5
230000007717 exclusion Effects 0.000 description 5
230000002140 halogenating effect Effects 0.000 description 5
229910052943 magnesium sulfate Inorganic materials 0.000 description 5
235000019341 magnesium sulphate Nutrition 0.000 description 5
239000000463 material Substances 0.000 description 5
239000012071 phase Substances 0.000 description 5
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 5
229940086542 triethylamine Drugs 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
HETCEOQFVDFGSY-UHFFFAOYSA-N Isopropenyl acetate Chemical compound CC(=C)OC(C)=O HETCEOQFVDFGSY-UHFFFAOYSA-N 0.000 description 4
PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 4
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
229910052786 argon Inorganic materials 0.000 description 4
239000012298 atmosphere Substances 0.000 description 4
WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 4
238000006704 dehydrohalogenation reaction Methods 0.000 description 4
238000010828 elution Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
238000006197 hydroboration reaction Methods 0.000 description 4
125000000468 ketone group Chemical group 0.000 description 4
AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 4
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
235000006408 oxalic acid Nutrition 0.000 description 4
229920006395 saturated elastomer Polymers 0.000 description 4
MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 description 3
102100025597 Caspase-4 Human genes 0.000 description 3
QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 3
101100273284 Homo sapiens CASP4 gene Proteins 0.000 description 3
XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 3
JEDZLBFUGJTJGQ-UHFFFAOYSA-N [Na].COCCO[AlH]OCCOC Chemical compound [Na].COCCO[AlH]OCCOC JEDZLBFUGJTJGQ-UHFFFAOYSA-N 0.000 description 3
125000003172 aldehyde group Chemical group 0.000 description 3
125000001931 aliphatic group Chemical group 0.000 description 3
239000002585 base Substances 0.000 description 3
239000007795 chemical reaction product Substances 0.000 description 3
SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 3
229940052308 general anesthetics halogenated hydrocarbons Drugs 0.000 description 3
150000008282 halocarbons Chemical class 0.000 description 3
230000026030 halogenation Effects 0.000 description 3
238000005658 halogenation reaction Methods 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
238000005907 ketalization reaction Methods 0.000 description 3
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 3
230000001590 oxidative effect Effects 0.000 description 3
239000012419 sodium bis(2-methoxyethoxy)aluminum hydride Substances 0.000 description 3
239000011780 sodium chloride Substances 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
YSYPQNGLMKZUIQ-UHFFFAOYSA-N 2-prop-2-enylcyclopent-2-en-1-one Chemical compound C=CCC1=CCCC1=O YSYPQNGLMKZUIQ-UHFFFAOYSA-N 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 2
150000001340 alkali metals Chemical class 0.000 description 2
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
150000001408 amides Chemical class 0.000 description 2
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
229940117975 chromium trioxide Drugs 0.000 description 2
GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 2
229910052681 coesite Inorganic materials 0.000 description 2
229910052906 cristobalite Inorganic materials 0.000 description 2
238000007883 cyanide addition reaction Methods 0.000 description 2
JBDSSBMEKXHSJF-UHFFFAOYSA-N cyclopentane carboxylic acid Natural products OC(=O)C1CCCC1 JBDSSBMEKXHSJF-UHFFFAOYSA-N 0.000 description 2
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
150000004252 dithioacetals Chemical class 0.000 description 2
239000012259 ether extract Substances 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
239000001530 fumaric acid Substances 0.000 description 2
150000002367 halogens Chemical class 0.000 description 2
150000004678 hydrides Chemical class 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
239000005457 ice water Substances 0.000 description 2
INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical group IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 2
NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
150000007522 mineralic acids Chemical class 0.000 description 2
SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 2
229940117969 neopentyl glycol Drugs 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
150000007524 organic acids Chemical class 0.000 description 2
239000007800 oxidant agent Substances 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 2
125000003259 prostaglandin group Chemical group 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
238000000746 purification Methods 0.000 description 2
239000012429 reaction media Substances 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
235000012239 silicon dioxide Nutrition 0.000 description 2
NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
239000011734 sodium Substances 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
239000012312 sodium hydride Substances 0.000 description 2
229910000104 sodium hydride Inorganic materials 0.000 description 2
229910052682 stishovite Inorganic materials 0.000 description 2
YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 2
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
229910052905 tridymite Inorganic materials 0.000 description 2
RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
238000005406 washing Methods 0.000 description 2
DHBZRQXIRAEMRO-UHFFFAOYSA-N 1,1,2,2-tetramethylhydrazine Chemical compound CN(C)N(C)C DHBZRQXIRAEMRO-UHFFFAOYSA-N 0.000 description 1
DHBXNPKRAUYBTH-UHFFFAOYSA-N 1,1-ethanedithiol Chemical compound CC(S)S DHBXNPKRAUYBTH-UHFFFAOYSA-N 0.000 description 1
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
VYMPLPIFKRHAAC-UHFFFAOYSA-N 1,2-ethanedithiol Chemical compound SCCS VYMPLPIFKRHAAC-UHFFFAOYSA-N 0.000 description 1
PHEPAUSSNBXGQO-UHFFFAOYSA-N 2,2,3,3-tetrachlorooxirane Chemical class ClC1(Cl)OC1(Cl)Cl PHEPAUSSNBXGQO-UHFFFAOYSA-N 0.000 description 1
DFZFZKDSPYJVRQ-UHFFFAOYSA-N 2,3-dimethylbutan-2-ylborane Chemical compound BC(C)(C)C(C)C DFZFZKDSPYJVRQ-UHFFFAOYSA-N 0.000 description 1
AAYWIXGLVAEPTP-UHFFFAOYSA-N 2,3-dimethylbutan-2-ylboron Chemical compound [B]C(C)(C)C(C)C AAYWIXGLVAEPTP-UHFFFAOYSA-N 0.000 description 1
HUHXLHLWASNVDB-UHFFFAOYSA-N 2-(oxan-2-yloxy)oxane Chemical compound O1CCCCC1OC1OCCCC1 HUHXLHLWASNVDB-UHFFFAOYSA-N 0.000 description 1
MRTQMTHMKFASNS-UHFFFAOYSA-N 2-prop-2-enylcyclohexane-1,3-dione Chemical compound C=CCC1C(=O)CCCC1=O MRTQMTHMKFASNS-UHFFFAOYSA-N 0.000 description 1
KTOZMADYLUFXDP-UHFFFAOYSA-N 3-(5-oxocyclopenten-1-yl)propanoic acid Chemical compound OC(=O)CCC1=CCCC1=O KTOZMADYLUFXDP-UHFFFAOYSA-N 0.000 description 1
QOXOZONBQWIKDA-UHFFFAOYSA-N 3-hydroxypropyl Chemical group [CH2]CCO QOXOZONBQWIKDA-UHFFFAOYSA-N 0.000 description 1
FHQRDEDZJIFJAL-UHFFFAOYSA-N 4-phenylmorpholine Chemical compound C1COCCN1C1=CC=CC=C1 FHQRDEDZJIFJAL-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
JVBPDNOHLPNVFX-UHFFFAOYSA-M C[N+](C)(C)CC1=CC=CC=C1.CC1=CC(C)=C(C([O-])=O)C(C)=C1 Chemical compound C[N+](C)(C)CC1=CC=CC=C1.CC1=CC(C)=C(C([O-])=O)C(C)=C1 JVBPDNOHLPNVFX-UHFFFAOYSA-M 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
OPFTUNCRGUEPRZ-QLFBSQMISA-N Cyclohexane Natural products CC(=C)[C@@H]1CC[C@@](C)(C=C)[C@H](C(C)=C)C1 OPFTUNCRGUEPRZ-QLFBSQMISA-N 0.000 description 1
BUDQDWGNQVEFAC-UHFFFAOYSA-N Dihydropyran Chemical compound C1COC=CC1 BUDQDWGNQVEFAC-UHFFFAOYSA-N 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
239000002841 Lewis acid Substances 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
WVVOBOZHTQJXPB-UHFFFAOYSA-N N-anilino-N-nitronitramide Chemical compound [N+](=O)([O-])N(NC1=CC=CC=C1)[N+](=O)[O-] WVVOBOZHTQJXPB-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
238000007171 acid catalysis Methods 0.000 description 1
238000005903 acid hydrolysis reaction Methods 0.000 description 1
150000008043 acidic salts Chemical class 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
125000004457 alkyl amino carbonyl group Chemical group 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
JPUHCPXFQIXLMW-UHFFFAOYSA-N aluminium triethoxide Chemical compound CCO[Al](OCC)OCC JPUHCPXFQIXLMW-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
HOPRXXXSABQWAV-UHFFFAOYSA-N anhydrous collidine Natural products CC1=CC=NC(C)=C1C HOPRXXXSABQWAV-UHFFFAOYSA-N 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000010533 azeotropic distillation Methods 0.000 description 1
AZWXAPCAJCYGIA-UHFFFAOYSA-N bis(2-methylpropyl)alumane Chemical compound CC(C)C[AlH]CC(C)C AZWXAPCAJCYGIA-UHFFFAOYSA-N 0.000 description 1
230000003182 bronchodilatating effect Effects 0.000 description 1
YDTOECZZFODICB-UHFFFAOYSA-N butylborane Chemical compound BCCCC YDTOECZZFODICB-UHFFFAOYSA-N 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
235000011148 calcium chloride Nutrition 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229950005499 carbon tetrachloride Drugs 0.000 description 1
125000005521 carbonamide group Chemical group 0.000 description 1
MOIPGXQKZSZOQX-UHFFFAOYSA-N carbonyl bromide Chemical compound BrC(Br)=O MOIPGXQKZSZOQX-UHFFFAOYSA-N 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
238000011097 chromatography purification Methods 0.000 description 1
UTBIMNXEDGNJFE-UHFFFAOYSA-N collidine Natural products CC1=CC=C(C)C(C)=N1 UTBIMNXEDGNJFE-UHFFFAOYSA-N 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000000332 continued effect Effects 0.000 description 1
150000004292 cyclic ethers Chemical class 0.000 description 1
BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical class O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 1
150000001983 dialkylethers Chemical class 0.000 description 1
HXJFQNUWPUICNY-UHFFFAOYSA-N disiamylborane Chemical compound CC(C)C(C)BC(C)C(C)C HXJFQNUWPUICNY-UHFFFAOYSA-N 0.000 description 1
239000003814 drug Substances 0.000 description 1
150000002085 enols Chemical class 0.000 description 1
125000004185 ester group Chemical group 0.000 description 1
DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
239000000284 extract Substances 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000004508 fractional distillation Methods 0.000 description 1
229940093915 gynecological organic acid Drugs 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
150000002429 hydrazines Chemical class 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
ATADHKWKHYVBTJ-UHFFFAOYSA-N hydron;4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;chloride Chemical compound Cl.CNCC(O)C1=CC=C(O)C(O)=C1 ATADHKWKHYVBTJ-UHFFFAOYSA-N 0.000 description 1
230000001077 hypotensive effect Effects 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
150000007529 inorganic bases Chemical class 0.000 description 1
125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
JEHCHYAKAXDFKV-UHFFFAOYSA-J lead tetraacetate Chemical compound CC(=O)O[Pb](OC(C)=O)(OC(C)=O)OC(C)=O JEHCHYAKAXDFKV-UHFFFAOYSA-J 0.000 description 1
150000007517 lewis acids Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
239000012280 lithium aluminium hydride Substances 0.000 description 1
XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
229910052808 lithium carbonate Inorganic materials 0.000 description 1
OKGGRXMKBJLXHI-UHFFFAOYSA-N lithium;triethoxyalumane Chemical compound [Li].CCO[Al](OCC)OCC OKGGRXMKBJLXHI-UHFFFAOYSA-N 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
150000004702 methyl esters Chemical class 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
XRKQMIFKHDXFNQ-UHFFFAOYSA-N n-cyclohexyl-n-ethylcyclohexanamine Chemical compound C1CCCCC1N(CC)C1CCCCC1 XRKQMIFKHDXFNQ-UHFFFAOYSA-N 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
238000006053 organic reaction Methods 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
KVNYFPKFSJIPBJ-UHFFFAOYSA-N ortho-diethylbenzene Natural products CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
150000003003 phosphines Chemical class 0.000 description 1
AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910001923 silver oxide Inorganic materials 0.000 description 1
239000001632 sodium acetate Substances 0.000 description 1
235000017281 sodium acetate Nutrition 0.000 description 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
229910000342 sodium bisulfate Inorganic materials 0.000 description 1
239000012279 sodium borohydride Substances 0.000 description 1
229910000033 sodium borohydride Inorganic materials 0.000 description 1
239000011775 sodium fluoride Substances 0.000 description 1
235000013024 sodium fluoride Nutrition 0.000 description 1
239000001488 sodium phosphate Substances 0.000 description 1
229910000162 sodium phosphate Inorganic materials 0.000 description 1
AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
235000019345 sodium thiosulphate Nutrition 0.000 description 1
CRWJEUDFKNYSBX-UHFFFAOYSA-N sodium;hypobromite Chemical compound [Na+].Br[O-] CRWJEUDFKNYSBX-UHFFFAOYSA-N 0.000 description 1
230000003033 spasmogenic effect Effects 0.000 description 1
HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
239000000725 suspension Substances 0.000 description 1
GFYHSKONPJXCDE-UHFFFAOYSA-N sym-collidine Natural products CC1=CN=C(C)C(C)=C1 GFYHSKONPJXCDE-UHFFFAOYSA-N 0.000 description 1
YMBCJWGVCUEGHA-UHFFFAOYSA-M tetraethylammonium chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC YMBCJWGVCUEGHA-UHFFFAOYSA-M 0.000 description 1
HNKJADCVZUBCPG-UHFFFAOYSA-N thioanisole Chemical compound CSC1=CC=CC=C1 HNKJADCVZUBCPG-UHFFFAOYSA-N 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
CYTQBVOFDCPGCX-UHFFFAOYSA-N trimethyl phosphite Chemical compound COP(OC)OC CYTQBVOFDCPGCX-UHFFFAOYSA-N 0.000 description 1
RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
238000005292 vacuum distillation Methods 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA230,507A 1975-06-30 1975-06-30 Derives de cyclopentane Expired CA1051004A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA230,507A CA1051004A (fr)	1975-06-30	1975-06-30	Derives de cyclopentane

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA230,507A CA1051004A (fr)	1975-06-30	1975-06-30	Derives de cyclopentane

Publications (1)

Publication Number	Publication Date
CA1051004A true CA1051004A (fr)	1979-03-20

Family

ID=4103487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA230,507A Expired CA1051004A (fr)	1975-06-30	1975-06-30	Derives de cyclopentane

Country Status (1)

Country	Link
CA (1)	CA1051004A (fr)

1975
- 1975-06-30 CA CA230,507A patent/CA1051004A/fr not_active Expired

Publication	Publication Date	Title
Kochhar et al.	1983	Protecting groups in organic synthesis. Part 8. Conversion of aldehydes into geminal diacetates
US3965157A (en)	1976-06-22	Preparation of α-acetoxy aldehydes and ketones
Aristoff et al.	1985	Total synthesis of a novel antiulcer agent via a modification of the intramolecular Wadsworth-Emmons-Wittig reaction
GB1492426A (en)	1977-11-16	16-hydroxyprostanoic acid derivatives
AU614474B2 (en)	1991-08-29	Process for preparing 5-substituted-3-furaldehydes
Yamagiwa et al.	1978	Reactions of the α-carbanion species of (phenylthio) acetic acid and its ester with carbonyl compounds
Bladon et al.	1985	Ethyl and methyl thioxoacetates, dienophilic thioaldehydes formed from sulphenyl chlorides by 1, 2-elimination
CA1051004A (fr)	1979-03-20	Derives de cyclopentane
US4151361A (en)	1979-04-24	Prostaglandin derivatives
US4021452A (en)	1977-05-03	2,5-Dihydro-2,5-dialkoxyfuran derivatives
US4963683A (en)	1990-10-16	Process for preparing polyoxa tetracyclic compounds
US4163758A (en)	1979-08-07	2-Nitroethylcyclopentane compounds and process for preparing the same
Weiguny et al.	1994	Electroorganic synthesis, 57. Synthesis of advanced prostaglandin precursors by Kolbe electrolysis, II.–Preparation of coacids and anodic initiated tandem radical‐addition/radical‐coupling reaction with (1′ R, 4′ S, 3R/S)‐3‐(cis‐4‐acetoxycyclopent‐2‐enyloxy)‐3‐ethoxypropionic acid
US4024181A (en)	1977-05-17	Analogues of prostanoic acids
Kleijn et al.	1980	A convenient synthesis of specifically substituted conjugated dienes via organocopper (I) induced SN2′ reactions. An attractive route to myrcene
CA1095522A (fr)	1981-02-10	Traduction non-disponible
GB1594450A (en)	1981-07-30	1,3-oxathiolane sulphoxides and their use in the preparation of 5,6-dihydro-2-methyl-1,4-oxathiin derivatives
US4282372A (en)	1981-08-04	Process for producing cyclopentenolones
US4107181A (en)	1978-08-15	Useful prostaglandin intermediates
US3576880A (en)	1971-04-27	5(2,6,6-trimethyl - 1 - hydroxy-cyclohex-2-enyl) -3 methyl-penta-2,4-dien-1-al derivatives
EP0116375B1 (fr)	1986-11-12	Acide (1RS, 4SR, 5RS)-4-(5-hydroxy-4,8-diméthyl-8-nonen-1-yl)-4-méthyl-3,8-dioxabicyclo(3.2.1.)octane-1-acétique et procédé pour sa préparation
US3952033A (en)	1976-04-20	Furan intermediates and process for synthesis of 4-hydroxycyclopetenones, prostaglandin synthesis intermediates
US4170709A (en)	1979-10-09	16-Keto PGE2 methyl esters
US4788299A (en)	1988-11-29	Ketolactones
ES8300733A1 (es)	1982-11-16	Un procedimiento para la preparacion de ranitidina.