HK23590A - Improved process for preparing 6-(d(-)-alpha-(4-c1-c4-alkyl-2,3-dioxo-1-piperazinocarbonylamino)-phenylacetamido)penicillanic acids - Google Patents
Improved process for preparing 6-(d(-)-alpha-(4-c1-c4-alkyl-2,3-dioxo-1-piperazinocarbonylamino)-phenylacetamido)penicillanic acids Download PDFInfo
- Publication number
- HK23590A HK23590A HK235/90A HK23590A HK23590A HK 23590 A HK23590 A HK 23590A HK 235/90 A HK235/90 A HK 235/90A HK 23590 A HK23590 A HK 23590A HK 23590 A HK23590 A HK 23590A
- Authority
- HK
- Hong Kong
- Prior art keywords
- dioxo
- alkyl
- piperazinocarbonylamino
- phenylacetamido
- alpha
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24875481A | 1981-03-30 | 1981-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK23590A true HK23590A (en) | 1990-04-06 |
Family
ID=22940531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK235/90A HK23590A (en) | 1981-03-30 | 1990-03-29 | Improved process for preparing 6-(d(-)-alpha-(4-c1-c4-alkyl-2,3-dioxo-1-piperazinocarbonylamino)-phenylacetamido)penicillanic acids |
Country Status (23)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG46664A1 (en) * | 1985-08-16 | 1990-02-15 | Druzhestven N Izsledovatelski | Method for preparing of 6- /d (-)- alpha- (4- ethyl- 2, 3- dioxo- 1- piperazine carbonylamino)- phenylacetamido/- penicillanic acid |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087424A (en) * | 1974-05-09 | 1978-05-02 | Toyama Chemical Co., Ltd. | Novel penicillins and cephalosporins and process for producing the same |
| US4112090A (en) * | 1974-05-09 | 1978-09-05 | Toyama Chemical Co., Ltd. | Novel penicillins and cephalosporins and process for producing the same |
| IL47168A (en) * | 1974-05-09 | 1979-07-25 | Toyama Chemical Co Ltd | Mono or dioxo piperazino(thio)carbonylamino derivatives ofpenicillins and cephalosporins and process for producing the same |
-
1982
- 1982-01-28 CA CA000395121A patent/CA1200239A/en not_active Expired
- 1982-01-29 AU AU79964/82A patent/AU544896B2/en not_active Expired
- 1982-01-29 GB GB8202662A patent/GB2095661B/en not_active Expired
- 1982-02-02 ZA ZA82674A patent/ZA82674B/xx unknown
- 1982-02-03 GR GR67199A patent/GR76054B/el unknown
- 1982-02-04 DK DK048282A patent/DK161079C/da active
- 1982-02-08 ES ES509424A patent/ES509424A0/es active Granted
- 1982-02-11 IL IL64981A patent/IL64981A/xx unknown
- 1982-02-17 PH PH26877A patent/PH19765A/en unknown
- 1982-02-22 JP JP57026170A patent/JPS57165391A/ja active Granted
- 1982-03-01 NZ NZ199869A patent/NZ199869A/en unknown
- 1982-03-09 AT AT0093082A patent/AT381706B/de not_active IP Right Cessation
- 1982-03-09 DE DE19823208506 patent/DE3208506A1/de active Granted
- 1982-03-10 IT IT47962/82A patent/IT1148130B/it active
- 1982-03-17 FR FR8204497A patent/FR2502623A1/fr active Granted
- 1982-03-18 PL PL23550882A patent/PL235508A1/xx unknown
- 1982-03-22 BE BE0/207631A patent/BE892586A/fr not_active IP Right Cessation
- 1982-03-24 LU LU84036A patent/LU84036A1/de unknown
- 1982-03-26 CH CH1898/82A patent/CH654309A5/de not_active IP Right Cessation
- 1982-03-29 SE SE8201998A patent/SE452767B/sv not_active IP Right Cessation
- 1982-03-29 IE IE746/82A patent/IE52907B1/en not_active IP Right Cessation
- 1982-03-29 NL NL192453D patent/NL192453A/xx not_active IP Right Cessation
- 1982-03-29 NL NL8201301A patent/NL192453C/nl not_active IP Right Cessation
-
1990
- 1990-03-29 HK HK235/90A patent/HK23590A/xx not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3282926A (en) | alpha-carboxy-3-thienylmethylpenicillin | |
| AU5989390A (en) | Improved carboxylic acid purification and crystallization process | |
| AU7777587A (en) | Optically active compounds | |
| GEP19971019B (en) | Method for production of stable crystalline (6s)- and (6r)-tetrahydrofolic acid | |
| SE8403896D0 (sv) | Antibiotika | |
| EP0065745A3 (en) | Syn-isomers of 7-substituted-3-cephem-4-carboxylic acid esters, and a process for production thereof | |
| JPH0641143A (ja) | クラブラン酸塩の製造方法 | |
| EP0376230A3 (en) | Preparation and isolation of mineral acid salt of an amino methyl ester | |
| US3862181A (en) | Process for preparing cephalosporins | |
| HK23590A (en) | Improved process for preparing 6-(d(-)-alpha-(4-c1-c4-alkyl-2,3-dioxo-1-piperazinocarbonylamino)-phenylacetamido)penicillanic acids | |
| IE792112L (en) | Process for the manufacture of 1,2,3-thiadiazol-5-yl ureas | |
| GB2064511A (en) | Cephalosporanic acid derivatives | |
| TW427991B (en) | Production of pharmaceutically acceptable salts of clavulanic acid | |
| GB1490289A (en) | Intermediates and production thereof for use in the preparation of 6-(2-phenyl-2-(guanylureidoacetamido)acetamido)penicillanic acid | |
| US3492291A (en) | Benzyloxycarbonylbenzylpenicillins and their catalytic hydrogenation | |
| IE32859B1 (en) | Penicilloic acid derivatives and process for the manufacture thereof | |
| Meesschaert et al. | Synthesis of (β-methyl-3H)-benzylpenicillin and (β-methyl-3H)-6-aminopenicillanic acid | |
| US3188311A (en) | Process for the preparation of 7-amino-cephalosporanic acids | |
| US3798212A (en) | Resolution of benzodiazepine derivatives | |
| DE2436772C2 (de) | Verfahren zur Extraktion von N-blockierten Cephalosporin- oder Penicillinverbindungen aus deren wäßrigen Lösungen | |
| US3773757A (en) | Process for the preparation of alpha-carboxyarylmethyl-and alpha-carboaryloxy-arylmethyl penicillins | |
| GB1502689A (en) | Substituted indanyl propionic acids | |
| JPS56142285A (en) | Esterifying method of penicillin | |
| SU1295715A1 (ru) | Способ получения ампициллина или цефалексина | |
| JPS57116048A (en) | Novel quinoline derivative |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE | Patent expired |