IN181459B - - Google Patents
Info
- Publication number
- IN181459B IN181459B IN545BO1995A IN181459B IN 181459 B IN181459 B IN 181459B IN 545BO1995 A IN545BO1995 A IN 545BO1995A IN 181459 B IN181459 B IN 181459B
- Authority
- IN
- India
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/587—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with aliphatic hydrocarbon radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms, said aliphatic radicals being substituted in the alpha-position to the ring by a hetero atom, e.g. with m >= 0, Z being a singly or a doubly bound hetero atom
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN545BO1995 IN181459B (fi) | 1995-12-26 | 1995-12-26 | |
| US08/624,737 US5739346A (en) | 1995-12-26 | 1996-03-26 | Dimethyl formiminium chloride chlorosulphate derivatives useful as intermediates for producing cephalosporins |
| IN30BO1997 IN182969B (fi) | 1995-12-26 | 1997-01-20 | |
| US08/995,074 US5856502A (en) | 1995-12-26 | 1997-12-19 | Method for manufacture of cephalosporin and intermediates thereof |
| US09/154,787 US5945532A (en) | 1995-12-26 | 1998-09-16 | Method for manufacture of cephalosporin and intermediates thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN545BO1995 IN181459B (fi) | 1995-12-26 | 1995-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN181459B true IN181459B (fi) | 1998-06-20 |
Family
ID=11080196
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN545BO1995 IN181459B (fi) | 1995-12-26 | 1995-12-26 | |
| IN30BO1997 IN182969B (fi) | 1995-12-26 | 1997-01-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN30BO1997 IN182969B (fi) | 1995-12-26 | 1997-01-20 |
Country Status (2)
| Country | Link |
|---|---|
| US (3) | US5739346A (fi) |
| IN (2) | IN181459B (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN181459B (fi) * | 1995-12-26 | 1998-06-20 | Lupin Lab Ltd | |
| US6610845B1 (en) | 2002-01-04 | 2003-08-26 | Orchid Chemicals & Pharmaceuticals Limited, India | Thioester derivatives of thiazolyl acetic acid and their use in the preparation of cephalosporin compounds |
| WO2004058695A1 (en) * | 2002-12-26 | 2004-07-15 | Lupin Limited | Novel intermediates for synthesis of cephalosporins and process for preparation of such intermediates |
| WO2004063203A1 (en) * | 2003-01-10 | 2004-07-29 | Orchid Chemicals & Pharmaceuticals Ltd | Process for the preparation of cefotaxime sodium |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2760123C2 (de) * | 1976-01-23 | 1986-04-30 | Roussel-Uclaf, Paris | 7-Aminothiazolyl-syn-oxyiminoacetamidocephalosporansäuren, ihre Herstellung und sie enthaltende pharmazeutische Zusammensetzungen |
| EP0037380B1 (en) * | 1980-03-28 | 1984-09-12 | BIOCHEMIE Gesellschaft m.b.H. | New process for the production of cephalosporin antibiotics, and novel intermediates used in such process and their production |
| ES2006988A6 (es) * | 1988-06-20 | 1989-05-16 | Gema Sa | Procedimiento de preparar hidrocloruro cloruro-2-(2-aminotiazol-4-il)-2-metoxiiminoacetil-sulfito-dimetilformiminio y procedimiento de utilizacion del mismo para obtencion de amidas. |
| KR950014571B1 (ko) * | 1991-11-18 | 1995-12-08 | 제일제당주식회사 | 세펨 유도체의 제조방법 |
| KR100194942B1 (ko) * | 1992-01-23 | 1999-06-15 | 이명환 | 신규세팔로스포린유도체 |
| EP0728475A3 (en) * | 1995-02-21 | 1997-03-19 | Kao Corp | Epidermal cleanser |
| IN181459B (fi) * | 1995-12-26 | 1998-06-20 | Lupin Lab Ltd |
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1995
- 1995-12-26 IN IN545BO1995 patent/IN181459B/en unknown
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1996
- 1996-03-26 US US08/624,737 patent/US5739346A/en not_active Expired - Lifetime
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1997
- 1997-01-20 IN IN30BO1997 patent/IN182969B/en unknown
- 1997-12-19 US US08/995,074 patent/US5856502A/en not_active Expired - Lifetime
-
1998
- 1998-09-16 US US09/154,787 patent/US5945532A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5945532A (en) | 1999-08-31 |
| IN182969B (fi) | 1999-08-14 |
| US5856502A (en) | 1999-01-05 |
| US5739346A (en) | 1998-04-14 |