IT1163908B - Cefem-composti utili per preparare derivati di cefalosporina - Google Patents
Cefem-composti utili per preparare derivati di cefalosporinaInfo
- Publication number
- IT1163908B IT1163908B IT22562/83A IT2256283A IT1163908B IT 1163908 B IT1163908 B IT 1163908B IT 22562/83 A IT22562/83 A IT 22562/83A IT 2256283 A IT2256283 A IT 2256283A IT 1163908 B IT1163908 B IT 1163908B
- Authority
- IT
- Italy
- Prior art keywords
- cefem
- compounds useful
- cephalosporin derivatives
- preparing cephalosporin
- preparing
- 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
- C07D501/24—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
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- 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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
-
- 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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
-
- 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 |
---|---|---|---|
JP58035060A JPS58159496A (ja) | 1983-03-02 | 1983-03-02 | セフエム系化合物 |
PCT/JP1983/000181 WO1984004747A1 (en) | 1983-03-02 | 1983-06-02 | Cephem compounds |
EP19830901730 EP0146626A4 (en) | 1983-03-02 | 1983-06-02 | COMPOUNDS OF CEPHEM. |
AU15590/83A AU1559083A (en) | 1983-03-02 | 1983-06-02 | Cephem compounds |
IT22562/83A IT1163908B (it) | 1983-03-02 | 1983-08-12 | Cefem-composti utili per preparare derivati di cefalosporina |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58035060A JPS58159496A (ja) | 1983-03-02 | 1983-03-02 | セフエム系化合物 |
PCT/JP1983/000181 WO1984004747A1 (en) | 1983-03-02 | 1983-06-02 | Cephem compounds |
AU15590/83A AU1559083A (en) | 1983-03-02 | 1983-06-02 | Cephem compounds |
IT22562/83A IT1163908B (it) | 1983-03-02 | 1983-08-12 | Cefem-composti utili per preparare derivati di cefalosporina |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8322562A0 IT8322562A0 (it) | 1983-08-12 |
IT8322562A1 IT8322562A1 (it) | 1985-02-12 |
IT1163908B true IT1163908B (it) | 1987-04-08 |
Family
ID=27422557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22562/83A IT1163908B (it) | 1983-03-02 | 1983-08-12 | Cefem-composti utili per preparare derivati di cefalosporina |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0146626A4 (it) |
JP (1) | JPS58159496A (it) |
AU (1) | AU1559083A (it) |
IT (1) | IT1163908B (it) |
WO (1) | WO1984004747A1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL169584B1 (pl) * | 1990-08-20 | 1996-08-30 | Suntory Ltd | Sposób wytwarzania nowych estrów penemowych PL PL PL PL |
US5703068A (en) * | 1990-08-20 | 1997-12-30 | Suntory Limited | Penem compounds |
US8048917B2 (en) | 2005-04-06 | 2011-11-01 | Xenoport, Inc. | Prodrugs of GABA analogs, compositions and uses thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3928333A (en) * | 1974-05-20 | 1975-12-23 | Lilly Co Eli | Process for the preparation of 3 cephalosporin esters |
JPS5321192A (en) * | 1976-08-10 | 1978-02-27 | Takeda Chem Ind Ltd | Cephalosporin derivatives and their preparation |
ZA806977B (en) * | 1979-11-19 | 1981-10-28 | Fujisawa Pharmaceutical Co | 7-acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof |
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 |
JPS5759894A (en) * | 1980-09-30 | 1982-04-10 | Sankyo Co Ltd | Cephalosporin for oral administration |
-
1983
- 1983-03-02 JP JP58035060A patent/JPS58159496A/ja active Pending
- 1983-06-02 WO PCT/JP1983/000181 patent/WO1984004747A1/ja not_active Application Discontinuation
- 1983-06-02 EP EP19830901730 patent/EP0146626A4/en not_active Withdrawn
- 1983-06-02 AU AU15590/83A patent/AU1559083A/en not_active Abandoned
- 1983-08-12 IT IT22562/83A patent/IT1163908B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8322562A0 (it) | 1983-08-12 |
AU1559083A (en) | 1984-12-18 |
WO1984004747A1 (en) | 1984-12-06 |
JPS58159496A (ja) | 1983-09-21 |
IT8322562A1 (it) | 1985-02-12 |
EP0146626A4 (en) | 1987-01-20 |
EP0146626A1 (en) | 1985-07-03 |
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