DE2314040A1 - Verfahren zur herstellung von 3-desacetoxycephalosporinderivaten - Google Patents
Verfahren zur herstellung von 3-desacetoxycephalosporinderivatenInfo
- Publication number
- DE2314040A1 DE2314040A1 DE19732314040 DE2314040A DE2314040A1 DE 2314040 A1 DE2314040 A1 DE 2314040A1 DE 19732314040 DE19732314040 DE 19732314040 DE 2314040 A DE2314040 A DE 2314040A DE 2314040 A1 DE2314040 A1 DE 2314040A1
- Authority
- DE
- Germany
- Prior art keywords
- sulfide
- acid
- ester
- reaction
- penicillin
- Prior art date
- 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
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2945972A JPS536158B2 (US06248540-20010619-C00021.png) | 1972-03-23 | 1972-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2314040A1 true DE2314040A1 (de) | 1973-09-27 |
Family
ID=12276671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732314040 Pending DE2314040A1 (de) | 1972-03-23 | 1973-03-21 | Verfahren zur herstellung von 3-desacetoxycephalosporinderivaten |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2555183A1 (de) * | 1974-12-13 | 1976-06-16 | Lilly Co Eli | Verfahren zur herstellung von 7-acylamido-3-methyl-3-cephem-4-carbonsaeureestern |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0115770B2 (en) * | 1983-01-07 | 1996-06-19 | Takeda Chemical Industries, Ltd. | Thiazole Derivatives |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK136480B (da) * | 1969-03-11 | 1977-10-17 | Glaxo Lab Ltd | Fremgangsmåde til fremstilling af 7beta-acylamido-3-metylceph-3-em-4-karboxylsyreestere ved omlejring af en 6beta-acylamidopenicillansyre-1-oxydester. |
| US3632850A (en) * | 1969-03-18 | 1972-01-04 | Lilly Co Eli | Cephalexin synthesis |
| GB1312233A (en) * | 1969-12-05 | 1973-04-04 | Glaxo Lab Ltd | Cephalosporin compounds |
| US3852281A (en) * | 1970-02-18 | 1974-12-03 | Koninklijke Gist Spiritus | Process for the preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds |
| US3852295A (en) * | 1970-03-10 | 1974-12-03 | Glaxo Lab Ltd | Salts of mono-o-substituted and o,o-diaryl substituted phosphoric acids and a nitrogen base |
| US3862181A (en) * | 1970-10-28 | 1975-01-21 | Squibb & Sons Inc | Process for preparing cephalosporins |
| US3843637A (en) * | 1971-05-11 | 1974-10-22 | Bristol Myers Co | Process for rearranging 6-acylamidopenicillanic acid-1-oxides to 7-acyla mido-3-methyl-ceph-3-em-4-carboxylic acids |
| GB1431174A (en) * | 1972-06-30 | 1976-04-07 | Clin Midy | Process for the conversion of a penicillin s-oxide into a corresponding desacetoxycephalosporin |
| JPS4943999A (US06248540-20010619-C00021.png) * | 1972-09-01 | 1974-04-25 |
-
1972
- 1972-03-23 JP JP2945972A patent/JPS536158B2/ja not_active Expired
-
1973
- 1973-03-13 US US05/340,892 patent/US4122258A/en not_active Expired - Lifetime
- 1973-03-21 DE DE19732314040 patent/DE2314040A1/de active Pending
- 1973-03-22 HU HUTA1240A patent/HU166027B/hu unknown
- 1973-03-22 FR FR7310386A patent/FR2177071B1/fr not_active Expired
- 1973-03-22 GB GB1373773A patent/GB1359451A/en not_active Expired
- 1973-03-22 DK DK158273AA patent/DK136724B/da unknown
- 1973-03-22 ES ES412910A patent/ES412910A1/es not_active Expired
- 1973-03-22 CH CH418573A patent/CH585757A5/xx not_active IP Right Cessation
- 1973-03-22 CA CA166,741A patent/CA1034115A/en not_active Expired
- 1973-03-23 AT AT259973A patent/AT322105B/de not_active IP Right Cessation
- 1973-03-23 NL NL7304152A patent/NL7304152A/xx not_active Application Discontinuation
- 1973-03-23 BE BE129157A patent/BE797214A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2555183A1 (de) * | 1974-12-13 | 1976-06-16 | Lilly Co Eli | Verfahren zur herstellung von 7-acylamido-3-methyl-3-cephem-4-carbonsaeureestern |
Also Published As
| Publication number | Publication date |
|---|---|
| ES412910A1 (es) | 1975-12-16 |
| JPS4897892A (US06248540-20010619-C00021.png) | 1973-12-13 |
| FR2177071A1 (US06248540-20010619-C00021.png) | 1973-11-02 |
| DK136724B (da) | 1977-11-14 |
| BE797214A (fr) | 1973-09-24 |
| CH585757A5 (US06248540-20010619-C00021.png) | 1977-03-15 |
| US4122258A (en) | 1978-10-24 |
| AT322105B (de) | 1975-05-12 |
| HU166027B (US06248540-20010619-C00021.png) | 1974-12-28 |
| JPS536158B2 (US06248540-20010619-C00021.png) | 1978-03-04 |
| DK136724C (US06248540-20010619-C00021.png) | 1978-04-24 |
| NL7304152A (US06248540-20010619-C00021.png) | 1973-09-25 |
| GB1359451A (en) | 1974-07-10 |
| FR2177071B1 (US06248540-20010619-C00021.png) | 1978-06-09 |
| CA1034115A (en) | 1978-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |