USB516047I5 - - Google Patents
Info
- Publication number
- USB516047I5 USB516047I5 US51604774A USB516047I5 US B516047 I5 USB516047 I5 US B516047I5 US 51604774 A US51604774 A US 51604774A US B516047 I5 USB516047 I5 US B516047I5
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
-
- 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
- C07D501/12—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/516,047 US3985741A (en) | 1972-09-15 | 1974-10-18 | Production of p-hydroxycephalexin |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28970372A | 1972-09-15 | 1972-09-15 | |
| US05/516,047 US3985741A (en) | 1972-09-15 | 1974-10-18 | Production of p-hydroxycephalexin |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US28970372A Division | 1972-09-15 | 1972-09-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB516047I5 true USB516047I5 (enExample) | 1976-02-10 |
| US3985741A US3985741A (en) | 1976-10-12 |
Family
ID=26965802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/516,047 Expired - Lifetime US3985741A (en) | 1972-09-15 | 1974-10-18 | Production of p-hydroxycephalexin |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3985741A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2365570A1 (fr) * | 1976-04-27 | 1978-04-21 | Bristol Myers Co | Monohydrate cristallin de cefadroxile et son procede de preparation |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2550077A (en) * | 1976-06-14 | 1978-11-30 | Merck Patent Gmbh | Penicillins and cephalosporins |
| US4160863A (en) * | 1977-04-07 | 1979-07-10 | Bristol-Myers Company | Process for the preparation of the crystalline monohydrate of 7-[D-α-aα-(p-hydroxyphenyl)acetamido]-3-methyl-3-cephem-4-carboxylic acid |
| US4236002A (en) * | 1977-12-23 | 1980-11-25 | Yeda Research & Development Co., Ltd. | Cephalosporin derivatives |
| IT1126544B (it) * | 1979-12-07 | 1986-05-21 | Dobfar Spa | Procedimento per la preparazione di derivati dell'acido 7-amino-desacetossi cefalosporanico |
| IT1141268B (it) * | 1980-04-01 | 1986-10-01 | Dob Far Spa | Sale disodico dell'n-carbossi cefadroxil |
| IT1148778B (it) * | 1980-04-01 | 1986-12-03 | Dob Far Spa | Sali cefadrovixil con aminoacidi |
| US4354023A (en) * | 1980-04-01 | 1982-10-12 | Dobfar S.P.A. | Cefadroxil acetylcysteinate salt |
| IT1141286B (it) * | 1980-04-17 | 1986-10-01 | Dob Far Spa | Esteri delle desacetossi cefalosporine loro sali e procedimenti per il loro ottenimento |
| KR820001564B1 (ko) * | 1981-05-09 | 1982-09-02 | 동신제약 주식회사 | 새로운 실릴화제를 이용한 세팔로스포린 유도체의 제조방법 |
| FR2555989B1 (fr) * | 1983-12-06 | 1987-02-20 | Bristol Myers Sa | Monohydrate de chlorocephadroxyle |
| US4694079A (en) * | 1985-07-29 | 1987-09-15 | Bristol-Myers Company | 3-propenyl cephalosporin solvates |
| GB8714180D0 (en) * | 1987-06-17 | 1987-07-22 | Rifar Srl | Anhydrous crystalline cefadroxil |
| IN190389B (enExample) | 1999-07-14 | 2003-07-26 | Ranbaxy Lab Ltd | |
| US20040077849A1 (en) * | 2002-10-16 | 2004-04-22 | Orchid Chemicals & Pharmaceuticals Limited | Process for the preparation of cefadroxil |
| US7230097B2 (en) * | 2003-03-10 | 2007-06-12 | Lupin Ltd. | Process for preparation of 7-[α-Amino (4-hydroxyphenyl) acetamido]-3-substituted-3-cephem-4-carboxylic acid |
| EP1678186A4 (en) | 2003-10-30 | 2007-04-25 | Cj Corp | PROCESS FOR THE PREPARATION OF CEPHEM DERIVATIVES |
| DE60325866D1 (de) * | 2003-11-28 | 2009-03-05 | Xenocs S A | Verfahren zur Herstellung einer Abformungsmatrize, sowie Abformungsmatrize |
| ITMI20050871A1 (it) * | 2005-05-13 | 2006-11-14 | Acs Dobfar Spa | Solvato cristallino di cefuroxima acido |
| EP2024374A1 (en) * | 2006-05-19 | 2009-02-18 | DSMIP Assets B.V. | Process for the crystallisation of cefadroxil |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1316964A (en) * | 1969-07-24 | 1973-05-16 | Glaxo Lab Ltd | Antibiotics |
| US3867380A (en) * | 1971-02-18 | 1975-02-18 | Smithkline Corp | 3-Heterocyclic thiomethylcephalosporins |
-
1974
- 1974-10-18 US US05/516,047 patent/US3985741A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2365570A1 (fr) * | 1976-04-27 | 1978-04-21 | Bristol Myers Co | Monohydrate cristallin de cefadroxile et son procede de preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| US3985741A (en) | 1976-10-12 |