ZA772335B - Reduction process for sulfoxides - Google Patents
Reduction process for sulfoxidesInfo
- Publication number
- ZA772335B ZA772335B ZA00772335A ZA772335A ZA772335B ZA 772335 B ZA772335 B ZA 772335B ZA 00772335 A ZA00772335 A ZA 00772335A ZA 772335 A ZA772335 A ZA 772335A ZA 772335 B ZA772335 B ZA 772335B
- Authority
- ZA
- South Africa
- Prior art keywords
- sulfoxides
- reduction process
- reduction
- Prior art date
Links
- 238000011946 reduction process Methods 0.000 title 1
- 150000003462 sulfoxides Chemical class 0.000 title 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
- C07D501/02—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/694,516 US4044002A (en) | 1976-06-09 | 1976-06-09 | Reduction process for cephalosporin sulfoxides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA772335B true ZA772335B (en) | 1978-11-29 |
Family
ID=24789147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00772335A ZA772335B (en) | 1976-06-09 | 1977-04-18 | Reduction process for sulfoxides |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US4044002A (cs) |
| JP (1) | JPS52151193A (cs) |
| AR (1) | AR216074A1 (cs) |
| AT (1) | AT349636B (cs) |
| AU (1) | AU513323B2 (cs) |
| BE (1) | BE855348A (cs) |
| BG (1) | BG31648A3 (cs) |
| CA (1) | CA1075229A (cs) |
| CH (1) | CH637656A5 (cs) |
| CS (1) | CS200515B2 (cs) |
| DD (1) | DD131022A5 (cs) |
| DE (1) | DE2725712C2 (cs) |
| DK (1) | DK253377A (cs) |
| ES (1) | ES459645A1 (cs) |
| FR (1) | FR2354333A1 (cs) |
| GB (1) | GB1583169A (cs) |
| GR (1) | GR68937B (cs) |
| HU (1) | HU176446B (cs) |
| IE (1) | IE44738B1 (cs) |
| IL (1) | IL51906A (cs) |
| MX (1) | MX4497E (cs) |
| NL (1) | NL188471C (cs) |
| NZ (1) | NZ183900A (cs) |
| PH (1) | PH16896A (cs) |
| PL (1) | PL110528B1 (cs) |
| PT (1) | PT66529B (cs) |
| SE (1) | SE438336B (cs) |
| SU (1) | SU913943A3 (cs) |
| YU (1) | YU140377A (cs) |
| ZA (1) | ZA772335B (cs) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1557552A (en) * | 1977-02-15 | 1979-12-12 | Shionogi & Co | 1 oxadethiacepham compounds |
| US4443598A (en) * | 1977-02-15 | 1984-04-17 | Shionogi & Co., Ltd. | 1-Oxadethiacepham compounds |
| US4478997A (en) * | 1977-02-15 | 1984-10-23 | Shionogi & Co., Ltd. | 1-Oxadethiacepham compounds |
| US4223133A (en) * | 1979-02-01 | 1980-09-16 | Eli Lilly And Company | Cephalosporin reduction process |
| IE49374B1 (en) * | 1979-02-01 | 1985-09-18 | Lilly Co Eli | Crystalline 3-hydroxycephalosporin solvates |
| US4237279A (en) * | 1979-07-27 | 1980-12-02 | Eli Lilly And Company | Crystalline 3-hydroxycephalosporin solvates |
| AU566944B2 (en) * | 1983-10-07 | 1987-11-05 | Gist-Brocades N.V. | Preparation of 3-cephem derivatives |
| GB8424692D0 (en) * | 1984-10-01 | 1984-11-07 | Glaxo Group Ltd | Chemical compounds |
| US5159071A (en) * | 1990-09-06 | 1992-10-27 | Ranbaxy Laboratories Limited | Process for the manufacture of 7-amino-3-exomethylene-3-cepham-4-carboxylic acid ester |
| KR100386906B1 (ko) * | 1996-02-14 | 2003-08-27 | 주식회사 코오롱 | (1)3-할로메틸-3-세펨-4-카르복실레이트 1-옥사이드의신규제조방법 |
| KR100390549B1 (ko) * | 1996-07-22 | 2003-11-17 | 주식회사 코오롱 | 3-할로메틸-3-세펨의 제조방법 |
| KR100390550B1 (ko) * | 1996-08-22 | 2003-11-28 | 주식회사 코오롱 | 3-할로메틸-3-세펨의 제조방법 |
| KR19980073026A (ko) * | 1997-03-11 | 1998-11-05 | 구광시 | 3-할로메틸-3-세펨의 제조 방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3641014A (en) * | 1968-10-03 | 1972-02-08 | Lilly Co Eli | Reduction of delta**3-cephalosporin sulfoxides |
-
1976
- 1976-06-09 US US05/694,516 patent/US4044002A/en not_active Expired - Lifetime
-
1977
- 1977-04-15 IE IE788/77A patent/IE44738B1/en unknown
- 1977-04-16 GR GR53229A patent/GR68937B/el unknown
- 1977-04-18 ZA ZA00772335A patent/ZA772335B/xx unknown
- 1977-04-19 NZ NZ183900A patent/NZ183900A/xx unknown
- 1977-04-19 IL IL51906A patent/IL51906A/xx unknown
- 1977-04-20 AU AU24447/77A patent/AU513323B2/en not_active Expired
- 1977-04-20 CA CA276,593A patent/CA1075229A/en not_active Expired
- 1977-05-09 PT PT66529A patent/PT66529B/pt unknown
- 1977-05-26 SE SE7706208A patent/SE438336B/xx not_active IP Right Cessation
- 1977-05-31 GB GB23032/77A patent/GB1583169A/en not_active Expired
- 1977-06-03 FR FR7717117A patent/FR2354333A1/fr active Granted
- 1977-06-03 BG BG036494A patent/BG31648A3/xx unknown
- 1977-06-03 HU HU77EI743A patent/HU176446B/hu unknown
- 1977-06-03 BE BE1008174A patent/BE855348A/xx not_active IP Right Cessation
- 1977-06-06 YU YU01403/77A patent/YU140377A/xx unknown
- 1977-06-06 PH PH19849A patent/PH16896A/en unknown
- 1977-06-06 AR AR267956A patent/AR216074A1/es active
- 1977-06-07 DE DE2725712A patent/DE2725712C2/de not_active Expired
- 1977-06-07 AT AT402477A patent/AT349636B/de not_active IP Right Cessation
- 1977-06-07 CH CH702577A patent/CH637656A5/de not_active IP Right Cessation
- 1977-06-08 CS CS773789A patent/CS200515B2/cs unknown
- 1977-06-08 ES ES459645A patent/ES459645A1/es not_active Expired
- 1977-06-08 PL PL1977198727A patent/PL110528B1/pl unknown
- 1977-06-08 JP JP6837377A patent/JPS52151193A/ja active Granted
- 1977-06-08 SU SU772488997A patent/SU913943A3/ru active
- 1977-06-08 DK DK253377A patent/DK253377A/da not_active Application Discontinuation
- 1977-06-08 MX MX775788U patent/MX4497E/es unknown
- 1977-06-08 NL NLAANVRAGE7706326,A patent/NL188471C/xx not_active IP Right Cessation
- 1977-06-09 DD DD7700199390A patent/DD131022A5/xx unknown
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