YU189881A - Process for preparing semisynthetic cephalosporins - Google Patents
Process for preparing semisynthetic cephalosporinsInfo
- Publication number
- YU189881A YU189881A YU01898/81A YU189881A YU189881A YU 189881 A YU189881 A YU 189881A YU 01898/81 A YU01898/81 A YU 01898/81A YU 189881 A YU189881 A YU 189881A YU 189881 A YU189881 A YU 189881A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- semisynthetic cephalosporins
- preparing
- preparing semisynthetic
- cephalosporins
- semisynthetic
- 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
- 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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU1898/81A YU44832B (en) | 1981-08-03 | 1981-08-03 | Process for preparing semisynthetic cephalosporins |
GB08220002A GB2103211B (en) | 1981-08-03 | 1982-07-09 | Manufacture of semisynthetic cephalosporins |
AT0275082A AT378370B (en) | 1981-08-03 | 1982-07-15 | METHOD FOR PRODUCING SEMI-SYNTHETIC CEPHALOSPORINES |
DE19823227841 DE3227841A1 (en) | 1981-08-03 | 1982-07-26 | METHOD FOR PRODUCING SEMI-SYNTHETIC CEPHALOSPORINES |
CH4658/82A CH656387A5 (en) | 1981-08-03 | 1982-08-02 | METHOD FOR PRODUCING SEMI-SYNTHETIC CEPHALOSPORINES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU1898/81A YU44832B (en) | 1981-08-03 | 1981-08-03 | Process for preparing semisynthetic cephalosporins |
Publications (2)
Publication Number | Publication Date |
---|---|
YU189881A true YU189881A (en) | 1983-09-30 |
YU44832B YU44832B (en) | 1991-04-30 |
Family
ID=25556035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU1898/81A YU44832B (en) | 1981-08-03 | 1981-08-03 | Process for preparing semisynthetic cephalosporins |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT378370B (en) |
CH (1) | CH656387A5 (en) |
DE (1) | DE3227841A1 (en) |
GB (1) | GB2103211B (en) |
YU (1) | YU44832B (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE793191A (en) * | 1971-12-28 | 1973-06-22 | Toyama Chemical Co Ltd | PROCESS FOR PRODUCING 7-ACYLAMIDO-3-CEPHEM-4- CARBOXYLIC ACIDS |
GB1472746A (en) * | 1973-07-05 | 1977-05-04 | Glaxo Lab Ltd | Cephalosporin compounds |
GB1436409A (en) * | 1973-09-13 | 1976-05-19 | Pfizer Ltd | Cephalosporin derivatives |
GB1459807A (en) * | 1975-05-27 | 1976-12-31 | Proter Spa | Process for the production of 7-d-a-amino-phenyl-acetamido-3- desacetoxy-cephalosporanic acid |
YU37171B (en) * | 1975-12-05 | 1984-08-31 | Krka Novo Mesto | Process for preparing 7-(d-2-amino-2-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid |
IT1126544B (en) * | 1979-12-07 | 1986-05-21 | Dobfar Spa | PROCEDURE FOR THE PREPARATION OF 7-AMINO-DESACETOXY CEPHALOSPORANIC ACID DERIVATIVES |
YU140880A (en) * | 1980-05-24 | 1983-02-28 | Pliva Pharm & Chem Works | Process for preparing amides by means of aminolysis of mixed anhydrides |
-
1981
- 1981-08-03 YU YU1898/81A patent/YU44832B/en unknown
-
1982
- 1982-07-09 GB GB08220002A patent/GB2103211B/en not_active Expired
- 1982-07-15 AT AT0275082A patent/AT378370B/en not_active IP Right Cessation
- 1982-07-26 DE DE19823227841 patent/DE3227841A1/en not_active Ceased
- 1982-08-02 CH CH4658/82A patent/CH656387A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2103211A (en) | 1983-02-16 |
YU44832B (en) | 1991-04-30 |
GB2103211B (en) | 1985-08-21 |
CH656387A5 (en) | 1986-06-30 |
ATA275082A (en) | 1984-12-15 |
DE3227841A1 (en) | 1983-02-10 |
AT378370B (en) | 1985-07-25 |
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