CH324903A - Verfahren zur Herstellung von Pyridazonverbindungen - Google Patents
Verfahren zur Herstellung von PyridazonverbindungenInfo
- Publication number
- CH324903A CH324903A CH324903DA CH324903A CH 324903 A CH324903 A CH 324903A CH 324903D A CH324903D A CH 324903DA CH 324903 A CH324903 A CH 324903A
- Authority
- CH
- Switzerland
- Prior art keywords
- alkyl
- pyridazone
- acid
- phenyl
- weight
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 150000001875 compounds Chemical class 0.000 title claims description 7
- 150000002148 esters Chemical class 0.000 claims description 14
- 229940040102 levulinic acid Drugs 0.000 claims description 11
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 claims description 11
- 229940067157 phenylhydrazine Drugs 0.000 claims description 11
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 10
- 238000007363 ring formation reaction Methods 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- AAILEWXSEQLMNI-UHFFFAOYSA-N 1h-pyridazin-6-one Chemical compound OC1=CC=CN=N1 AAILEWXSEQLMNI-UHFFFAOYSA-N 0.000 claims description 6
- JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 239000012024 dehydrating agents Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 2
- 125000004429 atom Chemical group 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 17
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 229960000583 acetic acid Drugs 0.000 description 8
- 239000012362 glacial acetic acid Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- -1 phenyl hydrazone Chemical class 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000006356 dehydrogenation reaction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- YGHRJJRRZDOVPD-UHFFFAOYSA-N 3-methylbutanal Chemical compound CC(C)CC=O YGHRJJRRZDOVPD-UHFFFAOYSA-N 0.000 description 2
- IFSNIVXMIWOQLE-UHFFFAOYSA-N 4-oxo-2-propan-2-ylpentanoic acid Chemical compound CC(C)C(C(O)=O)CC(C)=O IFSNIVXMIWOQLE-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RWHLMQCJPSIVSC-UHFFFAOYSA-N C1(=CC=CC=C1)N1N=C(CC(C1=O)C(C)C)C Chemical compound C1(=CC=CC=C1)N1N=C(CC(C1=O)C(C)C)C RWHLMQCJPSIVSC-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 235000019439 ethyl acetate Nutrition 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- FDGKWOCICZHQNO-UHFFFAOYSA-N 4-ethyl-6-methyl-2-phenylpyridazin-3-one Chemical compound C1(=CC=CC=C1)N1N=C(C=C(C1=O)CC)C FDGKWOCICZHQNO-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical compound CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000001118 alkylidene group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 230000001754 anti-pyretic effect Effects 0.000 description 1
- 239000002221 antipyretic Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N pentanal Chemical compound CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D237/14—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH324903T | 1954-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH324903A true CH324903A (de) | 1957-10-15 |
Family
ID=4499691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH324903D CH324903A (de) | 1954-04-02 | 1954-04-02 | Verfahren zur Herstellung von Pyridazonverbindungen |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT189189B (da) |
| CH (1) | CH324903A (da) |
| DE (1) | DE1000822C2 (da) |
| DK (1) | DK83831C (da) |
| FR (1) | FR1209837A (da) |
| GB (1) | GB769246A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405151A (en) | 1979-07-16 | 1983-09-20 | Marker Patentverwertungsgesellschaft Mbh | Locking device for an electronic safety ski binding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB600532A (en) * | 1945-11-12 | 1948-04-12 | Walter Norman Haworth | Sulphanilamido pyridazones |
| GB656228A (en) * | 1948-12-30 | 1951-08-15 | Walter Norman Haworth | The manufacture of analgesics from pyridazone and pyridazine derivatives |
-
1954
- 1954-04-02 CH CH324903D patent/CH324903A/de unknown
-
1955
- 1955-02-26 DE DE1955H0023124 patent/DE1000822C2/de not_active Expired
- 1955-03-01 AT AT189189D patent/AT189189B/de active
- 1955-03-09 DK DK80955A patent/DK83831C/da active
- 1955-03-22 FR FR1209837D patent/FR1209837A/fr not_active Expired
- 1955-04-01 GB GB9519/55A patent/GB769246A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405151A (en) | 1979-07-16 | 1983-09-20 | Marker Patentverwertungsgesellschaft Mbh | Locking device for an electronic safety ski binding |
Also Published As
| Publication number | Publication date |
|---|---|
| AT189189B (de) | 1957-03-11 |
| DE1000822C2 (de) | 1957-06-27 |
| DK83831C (da) | 1957-11-11 |
| GB769246A (en) | 1957-03-06 |
| FR1209837A (fr) | 1960-03-03 |
| DE1000822B (de) | 1957-01-17 |
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