DD279239A5 - Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern - Google Patents
Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern Download PDFInfo
- Publication number
- DD279239A5 DD279239A5 DD89326807A DD32680789A DD279239A5 DD 279239 A5 DD279239 A5 DD 279239A5 DD 89326807 A DD89326807 A DD 89326807A DD 32680789 A DD32680789 A DD 32680789A DD 279239 A5 DD279239 A5 DD 279239A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- oxo
- chlorine
- halo
- reaction
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/04—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
- C07C249/12—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes by reactions not involving the formation of oxyimino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Cephalosporin Compounds (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3809845A DE3809845A1 (de) | 1988-03-24 | 1988-03-24 | Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD279239A5 true DD279239A5 (de) | 1990-05-30 |
Family
ID=6350516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD89326807A DD279239A5 (de) | 1988-03-24 | 1989-03-22 | Verfahren zur herstellung von 4-halo-3-oxo-2-alkoxyiminobuttersaeureestern |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US4933486A (da) |
| EP (1) | EP0336202B1 (da) |
| JP (1) | JPH024751A (da) |
| KR (1) | KR890014459A (da) |
| CN (1) | CN1016167B (da) |
| AT (1) | ATE75726T1 (da) |
| AU (1) | AU609591B2 (da) |
| CA (1) | CA1333720C (da) |
| DD (1) | DD279239A5 (da) |
| DE (2) | DE3809845A1 (da) |
| DK (1) | DK145789A (da) |
| DZ (1) | DZ1333A1 (da) |
| ES (1) | ES2033037T3 (da) |
| FI (1) | FI91395C (da) |
| GR (1) | GR3005198T3 (da) |
| HU (1) | HU203075B (da) |
| IE (1) | IE64109B1 (da) |
| IL (1) | IL89722A (da) |
| IN (1) | IN167398B (da) |
| NO (1) | NO169956C (da) |
| NZ (1) | NZ228452A (da) |
| PH (1) | PH26289A (da) |
| PT (1) | PT90092B (da) |
| TN (1) | TNSN89042A1 (da) |
| ZA (1) | ZA892157B (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0393762A (ja) * | 1989-09-04 | 1991-04-18 | Wako Pure Chem Ind Ltd | ４‐ハロゲノ‐２‐アルコキシイミノ‐３‐オキソ脂肪酸の製造方法 |
| US6919449B2 (en) * | 2002-04-19 | 2005-07-19 | Orchid Chemicals And Pharmaceuticals Limited | Process for the preparation of cephalosporin intermediate and its use for the manufacture of cephalosporin compounds |
| CN102924325B (zh) * | 2012-09-29 | 2013-08-28 | 深圳信立泰药业股份有限公司 | 一种头孢菌素类药物中间体的制备方法 |
| CN109232305A (zh) * | 2018-08-28 | 2019-01-18 | 山东金城柯瑞化学有限公司 | Cmoba的制备方法 |
| CN111978205B (zh) * | 2020-08-12 | 2023-04-28 | 上海应用技术大学 | 一种连续合成4-氯-2-甲氧基亚氨基乙酰乙酸乙酯的方法及装置 |
| CN111925300B (zh) * | 2020-08-12 | 2022-10-14 | 上海应用技术大学 | 一种4-氯-2-甲氧基亚氨基乙酰乙酸乙酯的合成方法及装置 |
| CN112010776B (zh) * | 2020-08-12 | 2023-04-28 | 上海应用技术大学 | 一种连续合成4-氯-2-甲氧基亚氨基乙酰乙酸乙酯的方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK154939C (da) * | 1974-12-19 | 1989-06-12 | Takeda Chemical Industries Ltd | Analogifremgangsmaade til fremstilling af thiazolylacetamido-cephemforbindelser eller farmaceutisk acceptable salte eller estere deraf |
| JPS5498795A (en) * | 1978-01-13 | 1979-08-03 | Takeda Chem Ind Ltd | Cephalosporin derivative and its preparation |
| GR76342B (da) * | 1981-02-02 | 1984-08-06 | Fujisawa Pharmaceutical Co | |
| US4480120A (en) * | 1983-03-24 | 1984-10-30 | Eastman Kodak Company | Process for the preparation of alkyl-2-alkoxyimino-3-oxo-4-chlorobutyrates |
| GB8410991D0 (en) * | 1984-04-30 | 1984-06-06 | Glaxo Group Ltd | Process |
| JPH0830051B2 (ja) * | 1986-05-21 | 1996-03-27 | 武田薬品工業株式会社 | ４−ハロゲノ−２−置換オキシイミノ−３−オキソ酪酸のエステルまたはアミドの製造法 |
-
1988
- 1988-03-24 DE DE3809845A patent/DE3809845A1/de not_active Withdrawn
- 1988-09-06 IN IN620/MAS/88A patent/IN167398B/en unknown
-
1989
- 1989-03-21 ES ES198989105009T patent/ES2033037T3/es not_active Expired - Lifetime
- 1989-03-21 EP EP89105009A patent/EP0336202B1/de not_active Expired - Lifetime
- 1989-03-21 DE DE8989105009T patent/DE58901307D1/de not_active Expired - Fee Related
- 1989-03-21 AT AT89105009T patent/ATE75726T1/de not_active IP Right Cessation
- 1989-03-22 NZ NZ228452A patent/NZ228452A/xx unknown
- 1989-03-22 DD DD89326807A patent/DD279239A5/de not_active IP Right Cessation
- 1989-03-22 ZA ZA892157A patent/ZA892157B/xx unknown
- 1989-03-22 DK DK145789A patent/DK145789A/da not_active Application Discontinuation
- 1989-03-22 US US07/327,262 patent/US4933486A/en not_active Expired - Fee Related
- 1989-03-22 CN CN89101623A patent/CN1016167B/zh not_active Expired
- 1989-03-22 PT PT90092A patent/PT90092B/pt not_active IP Right Cessation
- 1989-03-22 FI FI891371A patent/FI91395C/fi not_active IP Right Cessation
- 1989-03-22 PH PH38377A patent/PH26289A/en unknown
- 1989-03-22 DZ DZ890054A patent/DZ1333A1/fr active
- 1989-03-22 NO NO891265A patent/NO169956C/no unknown
- 1989-03-23 JP JP1069436A patent/JPH024751A/ja active Pending
- 1989-03-23 IL IL89722A patent/IL89722A/xx not_active IP Right Cessation
- 1989-03-23 AU AU31681/89A patent/AU609591B2/en not_active Ceased
- 1989-03-23 CA CA000594676A patent/CA1333720C/en not_active Expired - Fee Related
- 1989-03-23 IE IE93789A patent/IE64109B1/en not_active IP Right Cessation
- 1989-03-23 KR KR1019890003640A patent/KR890014459A/ko not_active Application Discontinuation
- 1989-03-24 TN TNTNSN89042A patent/TNSN89042A1/fr unknown
- 1989-03-24 HU HU891520A patent/HU203075B/hu not_active IP Right Cessation
-
1992
- 1992-07-16 GR GR920401271T patent/GR3005198T3/el unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |