IL89700A0 - Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins - Google Patents
Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporinsInfo
- Publication number
- IL89700A0 IL89700A0 IL89700A IL8970089A IL89700A0 IL 89700 A0 IL89700 A0 IL 89700A0 IL 89700 A IL89700 A IL 89700A IL 8970089 A IL8970089 A IL 8970089A IL 89700 A0 IL89700 A0 IL 89700A0
- Authority
- IL
- Israel
- Prior art keywords
- cephalosporins
- dethia
- carba
- beta
- preparing
- Prior art date
Links
- 229930186147 Cephalosporin Natural products 0.000 title abstract 4
- 229940124587 cephalosporin Drugs 0.000 title abstract 4
- 150000001780 cephalosporins Chemical class 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- -1 3-Sulfonyloxy-3-cephem esters Chemical class 0.000 abstract 2
- 229910001508 alkali metal halide Inorganic materials 0.000 abstract 1
- 150000008045 alkali metal halides Chemical class 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- KXCAEQNNTZANTK-UHFFFAOYSA-N stannane Chemical compound [SnH4] KXCAEQNNTZANTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910000080 stannane Inorganic materials 0.000 abstract 1
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D463/00—Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D463/02—Preparation
- C07D463/06—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/172,099 US4820832A (en) | 1988-03-23 | 1988-03-23 | Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL89700A0 true IL89700A0 (en) | 1989-09-28 |
Family
ID=22626360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL89700A IL89700A0 (en) | 1988-03-23 | 1989-03-21 | Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4820832A (de) |
| EP (1) | EP0334592B1 (de) |
| JP (1) | JPH024789A (de) |
| KR (1) | KR890014556A (de) |
| AT (1) | ATE117691T1 (de) |
| DE (1) | DE68920763T2 (de) |
| ES (1) | ES2066844T3 (de) |
| GR (1) | GR3015471T3 (de) |
| HU (1) | HU207328B (de) |
| IE (1) | IE65166B1 (de) |
| IL (1) | IL89700A0 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5128336A (en) * | 1988-03-23 | 1992-07-07 | Eli Lilly And Company | 3-(substituted)-1-carba(dethia)-3-cephems |
| US5245027A (en) * | 1989-11-21 | 1993-09-14 | Bristol-Myers Squibb Company | 3-fluorosulfonyloxyceph-3-em compounds |
| JP2541466Y2 (ja) * | 1990-11-30 | 1997-07-16 | 三洋電機株式会社 | 時計機能付電気機器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936914B2 (ja) * | 1978-06-24 | 1984-09-06 | 協和醗酵工業株式会社 | セフアロスポリン類縁体 |
| US4436903A (en) * | 1980-12-22 | 1984-03-13 | Ciba-Geigy Corporation | Process for the production of 7 β-substituted-3-unsubstituted-3-cephem-4-carboxylic acid compounds |
| AU575854B2 (en) * | 1983-10-04 | 1988-08-11 | Shionogi & Co., Ltd. | 7beta-(carboxyalkenamido) cephalosporins |
| US4647658A (en) * | 1984-06-08 | 1987-03-03 | Shionogi & Co., Ltd. | Process for preparing aminohydroxycephamcarboxylates |
| US4665171A (en) * | 1985-07-17 | 1987-05-12 | Harvard University | Process and intermediates for β-lactam antibiotics |
| US4673737A (en) * | 1985-08-02 | 1987-06-16 | Harvard University | 7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-dethia)-3-cephem-4-carboxylic acids and esters thereof |
-
1988
- 1988-03-23 US US07/172,099 patent/US4820832A/en not_active Expired - Fee Related
-
1989
- 1989-03-21 AT AT89302777T patent/ATE117691T1/de active
- 1989-03-21 DE DE68920763T patent/DE68920763T2/de not_active Expired - Fee Related
- 1989-03-21 IL IL89700A patent/IL89700A0/xx not_active IP Right Cessation
- 1989-03-21 EP EP89302777A patent/EP0334592B1/de not_active Expired - Lifetime
- 1989-03-21 ES ES89302777T patent/ES2066844T3/es not_active Expired - Lifetime
- 1989-03-22 IE IE90589A patent/IE65166B1/en not_active IP Right Cessation
- 1989-03-22 HU HU891399A patent/HU207328B/hu not_active IP Right Cessation
- 1989-03-22 KR KR1019890003593A patent/KR890014556A/ko not_active Abandoned
- 1989-03-23 JP JP1073699A patent/JPH024789A/ja active Pending
-
1995
- 1995-03-20 GR GR950400602T patent/GR3015471T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE68920763D1 (de) | 1995-03-09 |
| IE65166B1 (en) | 1995-10-04 |
| EP0334592A2 (de) | 1989-09-27 |
| US4820832A (en) | 1989-04-11 |
| DE68920763T2 (de) | 1995-06-08 |
| EP0334592A3 (de) | 1991-04-24 |
| EP0334592B1 (de) | 1995-01-25 |
| GR3015471T3 (en) | 1995-06-30 |
| ES2066844T3 (es) | 1995-03-16 |
| KR890014556A (ko) | 1989-10-24 |
| ATE117691T1 (de) | 1995-02-15 |
| IE890905L (en) | 1989-09-23 |
| HUT50344A (en) | 1990-01-29 |
| HU207328B (en) | 1993-03-29 |
| JPH024789A (ja) | 1990-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RH | Patent void |