HK66297A - Cephalosporin intermediates process for their preparation and their use - Google Patents
Cephalosporin intermediates process for their preparation and their useInfo
- Publication number
- HK66297A HK66297A HK66297A HK66297A HK66297A HK 66297 A HK66297 A HK 66297A HK 66297 A HK66297 A HK 66297A HK 66297 A HK66297 A HK 66297A HK 66297 A HK66297 A HK 66297A
- Authority
- HK
- Hong Kong
- Prior art keywords
- preparation
- cephalosporin intermediates
- intermediates process
- cephalosporin
- intermediates
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT119784A AT381496B (en) | 1984-04-10 | 1984-04-10 | METHOD FOR PRODUCING CEPHALOSPORINANTIBIOTICS |
AT119884A AT381944B (en) | 1984-04-10 | 1984-04-10 | METHOD FOR PRODUCING CEPHALOSPORINANTIBIOTICS |
Publications (1)
Publication Number | Publication Date |
---|---|
HK66297A true HK66297A (en) | 1997-05-23 |
Family
ID=25595157
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK5395A HK5395A (en) | 1984-04-10 | 1995-01-12 | Intermediary products of cephalosporine, preparation process thereof and utilization thereof |
HK66297A HK66297A (en) | 1984-04-10 | 1997-05-15 | Cephalosporin intermediates process for their preparation and their use |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK5395A HK5395A (en) | 1984-04-10 | 1995-01-12 | Intermediary products of cephalosporine, preparation process thereof and utilization thereof |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0185679B1 (en) |
JP (1) | JP2529093B2 (en) |
DE (2) | DE3587866D1 (en) |
HK (2) | HK5395A (en) |
SG (1) | SG86994G (en) |
WO (1) | WO1985004659A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT383810B (en) * | 1985-11-20 | 1987-08-25 | Biochemie Gmbh | METHOD FOR PRODUCING CEPHALOSPORINE DERIVATIVES |
ES2042507T3 (en) * | 1986-02-07 | 1993-12-16 | Hoffmann La Roche | PROCEDURE FOR OBTAINING CARBOXIAMIDES. |
AT387022B (en) * | 1986-06-04 | 1988-11-25 | Biochemie Gmbh | METHOD FOR PRODUCING A NEW CRYSTALLINE SHAPE OF A CEFALOSPORINE DERIVATIVE |
GB8614710D0 (en) * | 1986-06-17 | 1986-07-23 | Ici Plc | Process |
WO1988002001A1 (en) * | 1986-09-10 | 1988-03-24 | Biochemie Gesellschaft M.B.H. | New stable crystalline form of an intermediate product of cephalosporine |
US5831085A (en) * | 1997-01-16 | 1998-11-03 | Lupin Laboratories Limited | Process for manufacture of cephalosporin such as ceftazidime and intermediate thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
IT8448798A0 (en) * | 1983-09-12 | 1984-09-05 | Biochemie Gmbh | PROCEDURE FOR THE PREPARATION OF CEPHALOSPORIN-TYPE ANTIBIOTICS |
-
1985
- 1985-04-04 WO PCT/EP1985/000156 patent/WO1985004659A1/en active IP Right Grant
- 1985-04-04 DE DE3587866T patent/DE3587866D1/en not_active Expired - Lifetime
- 1985-04-04 EP EP19850902014 patent/EP0185679B1/en not_active Expired - Lifetime
- 1985-04-04 DE DE8585902014T patent/DE3583928D1/en not_active Expired - Lifetime
-
1994
- 1994-06-30 SG SG86994A patent/SG86994G/en unknown
- 1994-08-05 JP JP6184491A patent/JP2529093B2/en not_active Expired - Lifetime
-
1995
- 1995-01-12 HK HK5395A patent/HK5395A/en not_active IP Right Cessation
-
1997
- 1997-05-15 HK HK66297A patent/HK66297A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3583928D1 (en) | 1991-10-02 |
SG86994G (en) | 1995-04-28 |
EP0185679B1 (en) | 1991-08-28 |
DE3587866D1 (en) | 1994-07-28 |
EP0185679A1 (en) | 1986-07-02 |
JPH07145173A (en) | 1995-06-06 |
HK5395A (en) | 1995-01-20 |
JP2529093B2 (en) | 1996-08-28 |
WO1985004659A1 (en) | 1985-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |