ATE41417T1 - Verfahren zur herstellung von 4-halogen-2hydroxyimino-acetessigsaeureestern. - Google Patents
Verfahren zur herstellung von 4-halogen-2hydroxyimino-acetessigsaeureestern.Info
- Publication number
- ATE41417T1 ATE41417T1 AT83303183T AT83303183T ATE41417T1 AT E41417 T1 ATE41417 T1 AT E41417T1 AT 83303183 T AT83303183 T AT 83303183T AT 83303183 T AT83303183 T AT 83303183T AT E41417 T1 ATE41417 T1 AT E41417T1
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- acid ester
- halo
- halogeno
- acid esters
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title 1
- 150000002148 esters Chemical class 0.000 title 1
- -1 alkyl nitrite Chemical compound 0.000 abstract 3
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000003782 beta lactam antibiotic agent Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000002132 β-lactam antibiotic Substances 0.000 abstract 1
- 229940124586 β-lactam antibiotics Drugs 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/587—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with aliphatic hydrocarbon radicals substituted by 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, said aliphatic radicals being substituted in the alpha-position to the ring by a hetero atom, e.g. with m >= 0, Z being a singly or a doubly bound hetero atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cephalosporin Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8216251 | 1982-06-03 | ||
| EP83303183A EP0102687B1 (de) | 1982-06-03 | 1983-06-02 | Verfahren zur Herstellung von 4-Halogen-2-hydroxyimino-acetessigsäureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE41417T1 true ATE41417T1 (de) | 1989-04-15 |
Family
ID=10530831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT83303183T ATE41417T1 (de) | 1982-06-03 | 1983-06-02 | Verfahren zur herstellung von 4-halogen-2hydroxyimino-acetessigsaeureestern. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0102687B1 (de) |
| JP (1) | JPS58219156A (de) |
| AT (1) | ATE41417T1 (de) |
| DE (1) | DE3379401D1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121494740B (zh) * | 2026-01-14 | 2026-05-12 | 山东金城医药化工有限公司 | 4-卤-2-甲氧亚胺基乙酰乙酸乙酯顺反异构转化的方法与装置 |
-
1983
- 1983-06-02 DE DE8383303183T patent/DE3379401D1/de not_active Expired
- 1983-06-02 AT AT83303183T patent/ATE41417T1/de not_active IP Right Cessation
- 1983-06-02 JP JP58097043A patent/JPS58219156A/ja active Granted
- 1983-06-02 EP EP83303183A patent/EP0102687B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0102687A2 (de) | 1984-03-14 |
| JPS58219156A (ja) | 1983-12-20 |
| EP0102687B1 (de) | 1989-03-15 |
| DE3379401D1 (en) | 1989-04-20 |
| JPH0350750B2 (de) | 1991-08-02 |
| EP0102687A3 (en) | 1985-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |