IT1224252B - Metodo di protezione del gruppo carbossilico nella chimica dei composti beta lattamici - Google Patents
Metodo di protezione del gruppo carbossilico nella chimica dei composti beta lattamiciInfo
- Publication number
- IT1224252B IT1224252B IT20131/88A IT2013188A IT1224252B IT 1224252 B IT1224252 B IT 1224252B IT 20131/88 A IT20131/88 A IT 20131/88A IT 2013188 A IT2013188 A IT 2013188A IT 1224252 B IT1224252 B IT 1224252B
- Authority
- IT
- Italy
- Prior art keywords
- lactamic
- beta
- chemistry
- compounds
- protection
- Prior art date
Links
- -1 CARBOXYL GROUP Chemical group 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P35/00—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P35/00—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
- C12P35/02—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by desacylation of the substituent in the 7 position
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P37/00—Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin
-
- 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
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Cephalosporin Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20131/88A IT1224252B (it) | 1988-04-08 | 1988-04-08 | Metodo di protezione del gruppo carbossilico nella chimica dei composti beta lattamici |
| EP19890200832 EP0336511A3 (en) | 1988-04-08 | 1989-03-31 | Method of protection of the carboxy groups in the chemistry of beta-lactam compounds |
| US07/333,091 US5079146A (en) | 1988-04-08 | 1989-04-04 | Method of protection of the carboxy groups in the chemistry of β-lactam compounds |
| JP1085863A JPH01304896A (ja) | 1988-04-08 | 1989-04-06 | β―ラクタム化合物の変換法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20131/88A IT1224252B (it) | 1988-04-08 | 1988-04-08 | Metodo di protezione del gruppo carbossilico nella chimica dei composti beta lattamici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8820131A0 IT8820131A0 (it) | 1988-04-08 |
| IT1224252B true IT1224252B (it) | 1990-09-26 |
Family
ID=11164061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20131/88A IT1224252B (it) | 1988-04-08 | 1988-04-08 | Metodo di protezione del gruppo carbossilico nella chimica dei composti beta lattamici |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5079146A (it) |
| EP (1) | EP0336511A3 (it) |
| JP (1) | JPH01304896A (it) |
| IT (1) | IT1224252B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2036149A6 (es) * | 1989-12-12 | 1993-05-01 | Consejo Superior Investigacion | Procedimiento de sintesis de antibioticos semiestaticos en sistemas termodinamicamente controlados agua-cosolventes organicos miscibles apolares con el empleo de penicilina g acilasa. |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3239427A (en) * | 1959-10-12 | 1966-03-08 | Pfizer & Co C | Production of 6-aminopenicillanic acid |
| US3284451A (en) * | 1965-07-22 | 1966-11-08 | Bristol Myers Co | Activated esters of 7-amino-cephalosporanic acid |
| US3528965A (en) * | 1968-02-09 | 1970-09-15 | Beecham Group Ltd | Penicillin ester process and products |
| GB1355804A (en) * | 1970-12-04 | 1974-06-05 | Beecham Group Ltd | Penicillins and cephalosporinesters |
| BE784800A (fr) * | 1971-06-15 | 1972-10-02 | Yamanouchi Pharma Co Ltd | Procede de preparation de nouveaux derives esters oxymethyliques de la penicilline et de la cephalosporine |
| JPS5417030B2 (it) * | 1972-12-06 | 1979-06-27 | ||
| GB1473100A (it) * | 1973-05-10 | 1977-05-11 | ||
| US3965099A (en) * | 1974-06-26 | 1976-06-22 | Smithkline Corporation | Cephalosporin esters with antibacterial activity |
| US3972774A (en) * | 1975-07-28 | 1976-08-03 | Eli Lilly And Company | Enzymatic de-esterification of cephalosporin para-nitrobenzyl esters |
| FR2476087A1 (fr) * | 1980-02-18 | 1981-08-21 | Roussel Uclaf | Nouvelles oximes derivees de l'acide 3-alkyloxy ou 3-alkyl-thiomethyl 7-amino thiazolyl acetamido cephalosporanique, leur procede de preparation et leur application comme medicaments |
| US4413056A (en) * | 1980-11-05 | 1983-11-01 | Beecham Group Limited | Process for the preparation of penicillins and penicillin derivatives |
| US4316955A (en) * | 1980-11-10 | 1982-02-23 | Eli Lilly And Company | Enzymatic deesterification of cephalosporin methyl esters |
| GB8519264D0 (en) * | 1985-07-31 | 1985-09-04 | Baldwin J E | Chemical compounds |
| US4981789A (en) * | 1987-03-18 | 1991-01-01 | Merck & Co., Inc. | One-step enzymatic conversion of cephalosporin C and derivatives to 7-aminocephalosporanic acid and derivatives |
| GB2206578B (en) * | 1987-07-07 | 1991-07-03 | Erba Carlo Spa | Process for the preparation of penems |
-
1988
- 1988-04-08 IT IT20131/88A patent/IT1224252B/it active
-
1989
- 1989-03-31 EP EP19890200832 patent/EP0336511A3/en not_active Withdrawn
- 1989-04-04 US US07/333,091 patent/US5079146A/en not_active Expired - Fee Related
- 1989-04-06 JP JP1085863A patent/JPH01304896A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT8820131A0 (it) | 1988-04-08 |
| US5079146A (en) | 1992-01-07 |
| EP0336511A2 (en) | 1989-10-11 |
| JPH01304896A (ja) | 1989-12-08 |
| EP0336511A3 (en) | 1991-07-03 |
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