ZA911025B - A process for the preparation of 7-amino-3-methoxymethylceph-3-em-4-carboxylic acid - Google Patents
A process for the preparation of 7-amino-3-methoxymethylceph-3-em-4-carboxylic acidInfo
- Publication number
- ZA911025B ZA911025B ZA911025A ZA911025A ZA911025B ZA 911025 B ZA911025 B ZA 911025B ZA 911025 A ZA911025 A ZA 911025A ZA 911025 A ZA911025 A ZA 911025A ZA 911025 B ZA911025 B ZA 911025B
- Authority
- ZA
- South Africa
- Prior art keywords
- methoxymethylceph
- amino
- preparation
- carboxylic acid
- carboxylic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4004370A DE4004370A1 (en) | 1990-02-13 | 1990-02-13 | 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid - useful starting material for pharmaceuticals, is from 7-amino:cephalosporanic acid, methanol and sulphonic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA911025B true ZA911025B (en) | 1991-10-30 |
Family
ID=6400034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA911025A ZA911025B (en) | 1990-02-13 | 1991-02-12 | A process for the preparation of 7-amino-3-methoxymethylceph-3-em-4-carboxylic acid |
Country Status (19)
| Country | Link |
|---|---|
| EP (1) | EP0442385A3 (en) |
| JP (1) | JPH04211088A (en) |
| KR (1) | KR910015584A (en) |
| CN (1) | CN1054984A (en) |
| AU (1) | AU7095691A (en) |
| CA (1) | CA2036208A1 (en) |
| CS (1) | CS33291A2 (en) |
| DE (1) | DE4004370A1 (en) |
| FI (1) | FI910662A (en) |
| HU (1) | HUT59687A (en) |
| IE (1) | IE910464A1 (en) |
| IL (1) | IL97210A0 (en) |
| MA (1) | MA22061A1 (en) |
| MY (1) | MY105374A (en) |
| NO (1) | NO910556L (en) |
| NZ (1) | NZ237063A (en) |
| PL (1) | PL289034A1 (en) |
| PT (1) | PT96729A (en) |
| ZA (1) | ZA911025B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE123286T1 (en) * | 1990-11-07 | 1995-06-15 | Sankyo Co | METHOD FOR PRODUCING 3-ALKOXYMETHYL CEPHALOSPORINE DERIVATIVES. |
| AT401177B (en) * | 1993-10-22 | 1996-07-25 | Biochemie Gmbh | PROCESS FOR THE PREPARATION OF 7-AMINO-3-CEPHEM-4-CARBONIC ACID DERIVATIVES |
| WO2017153824A1 (en) | 2016-03-07 | 2017-09-14 | Dhanuka Laboratories Ltd. | A process for alkylating the hydroxymethyl group at position -3 of cephalosporins |
| CN109956958B (en) * | 2019-04-02 | 2020-06-16 | 河北合佳医药科技集团股份有限公司 | Synthesis method of 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT384222B (en) * | 1985-06-03 | 1987-10-12 | Biochemie Gmbh | METHOD FOR PRODUCING 7-AMINO-3ALKOXYMETHYL-3-CEPHEM-4-CARBONIC ACIDS |
| DE3789412T2 (en) * | 1986-10-02 | 1994-06-30 | Asahi Chemical Ind | Process for the preparation of 3-alkoxymethylcephalosporins. |
| JP2612493B2 (en) * | 1988-05-24 | 1997-05-21 | 旭化成工業株式会社 | Method for producing 3-substituted methyl-3-cephem-4-carboxylic acids |
-
1990
- 1990-02-13 DE DE4004370A patent/DE4004370A1/en not_active Withdrawn
-
1991
- 1991-02-08 EP EP19910101731 patent/EP0442385A3/en not_active Withdrawn
- 1991-02-11 IL IL97210A patent/IL97210A0/en unknown
- 1991-02-11 PT PT96729A patent/PT96729A/en unknown
- 1991-02-11 FI FI910662A patent/FI910662A/en not_active Application Discontinuation
- 1991-02-11 CS CS91332A patent/CS33291A2/en unknown
- 1991-02-11 NZ NZ237063A patent/NZ237063A/en unknown
- 1991-02-11 MY MYPI91000208A patent/MY105374A/en unknown
- 1991-02-12 IE IE046491A patent/IE910464A1/en unknown
- 1991-02-12 CA CA002036208A patent/CA2036208A1/en not_active Abandoned
- 1991-02-12 AU AU70956/91A patent/AU7095691A/en not_active Abandoned
- 1991-02-12 PL PL28903491A patent/PL289034A1/en unknown
- 1991-02-12 HU HU91466A patent/HUT59687A/en unknown
- 1991-02-12 NO NO91910556A patent/NO910556L/en unknown
- 1991-02-12 ZA ZA911025A patent/ZA911025B/en unknown
- 1991-02-12 MA MA22334A patent/MA22061A1/en unknown
- 1991-02-12 KR KR1019910002316A patent/KR910015584A/en not_active Application Discontinuation
- 1991-02-12 CN CN91101499A patent/CN1054984A/en active Pending
- 1991-02-13 JP JP3019989A patent/JPH04211088A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PT96729A (en) | 1991-10-31 |
| NO910556L (en) | 1991-08-14 |
| CA2036208A1 (en) | 1991-08-14 |
| CN1054984A (en) | 1991-10-02 |
| IE910464A1 (en) | 1991-08-14 |
| FI910662A (en) | 1991-08-14 |
| JPH04211088A (en) | 1992-08-03 |
| MA22061A1 (en) | 1991-10-01 |
| FI910662A0 (en) | 1991-02-11 |
| IL97210A0 (en) | 1992-05-25 |
| PL289034A1 (en) | 1992-03-23 |
| MY105374A (en) | 1994-09-30 |
| KR910015584A (en) | 1991-09-30 |
| HU910466D0 (en) | 1991-08-28 |
| HUT59687A (en) | 1992-06-29 |
| AU7095691A (en) | 1991-08-15 |
| NO910556D0 (en) | 1991-02-12 |
| EP0442385A2 (en) | 1991-08-21 |
| NZ237063A (en) | 1992-04-28 |
| DE4004370A1 (en) | 1991-08-14 |
| EP0442385A3 (en) | 1992-05-13 |
| CS33291A2 (en) | 1991-09-15 |
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