DD107052A5 - - Google Patents
Info
- Publication number
- DD107052A5 DD107052A5 DD171950A DD17195073A DD107052A5 DD 107052 A5 DD107052 A5 DD 107052A5 DD 171950 A DD171950 A DD 171950A DD 17195073 A DD17195073 A DD 17195073A DD 107052 A5 DD107052 A5 DD 107052A5
- Authority
- DD
- German Democratic Republic
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
- C07D501/02—Preparation
- C07D501/08—Preparation by forming the ring or condensed ring systems
- C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3067472A GB1431174A (en) | 1972-06-30 | 1972-06-30 | Process for the conversion of a penicillin s-oxide into a corresponding desacetoxycephalosporin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD107052A5 true DD107052A5 (xx) | 1974-07-12 |
Family
ID=10311367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD171950A DD107052A5 (xx) | 1972-06-30 | 1973-06-29 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3959266A (xx) |
| JP (1) | JPS4951293A (xx) |
| AR (1) | AR201006A1 (xx) |
| AT (1) | AT325204B (xx) |
| BE (1) | BE801126A (xx) |
| CA (1) | CA1006504A (xx) |
| CH (1) | CH569740A5 (xx) |
| DD (1) | DD107052A5 (xx) |
| DE (1) | DE2332718A1 (xx) |
| ES (1) | ES416476A1 (xx) |
| FR (1) | FR2190415B1 (xx) |
| GB (1) | GB1431174A (xx) |
| NL (1) | NL7309155A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS536158B2 (xx) * | 1972-03-23 | 1978-03-04 | ||
| GB1465893A (en) * | 1973-02-09 | 1977-03-02 | Gist Brocades Nv | I-carboxypropenyl-4-iminothio-azetidine-2-one derivatives methods for their preparation and use |
| DE2309599A1 (de) * | 1973-02-26 | 1974-09-05 | Bayer Ag | Verfahren zur herstellung von 7-acylamino-desacetoxy-cephalosporansaeurederivaten |
| AT342197B (de) * | 1975-02-20 | 1978-03-28 | Ciba Geigy Ag | Neues verfahren zur herstellung von 3-cephemverbindungen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL34045A (en) * | 1969-03-11 | 1974-03-14 | Glaxo Lab Ltd | Conversion of a penicillin 1-oxide ester to a cephalosporin ester |
| US3647787A (en) * | 1969-07-02 | 1972-03-07 | Lilly Co Eli | Process improvement for converting penicillin sulfoxide esters to cephem compounds |
| GB1312233A (en) * | 1969-12-05 | 1973-04-04 | Glaxo Lab Ltd | Cephalosporin compounds |
-
1972
- 1972-06-30 GB GB3067472A patent/GB1431174A/en not_active Expired
-
1973
- 1973-06-19 BE BE132443A patent/BE801126A/xx unknown
- 1973-06-20 FR FR7322516A patent/FR2190415B1/fr not_active Expired
- 1973-06-22 CH CH915973A patent/CH569740A5/xx not_active IP Right Cessation
- 1973-06-22 US US05/372,638 patent/US3959266A/en not_active Expired - Lifetime
- 1973-06-27 CA CA175,015A patent/CA1006504A/en not_active Expired
- 1973-06-27 AT AT563573A patent/AT325204B/de not_active IP Right Cessation
- 1973-06-27 DE DE2332718A patent/DE2332718A1/de active Pending
- 1973-06-29 NL NL7309155A patent/NL7309155A/xx unknown
- 1973-06-29 AR AR248859A patent/AR201006A1/es active
- 1973-06-29 DD DD171950A patent/DD107052A5/xx unknown
- 1973-06-30 JP JP48073349A patent/JPS4951293A/ja active Pending
- 1973-06-30 ES ES416476A patent/ES416476A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4951293A (xx) | 1974-05-18 |
| AR201006A1 (es) | 1975-02-06 |
| FR2190415B1 (xx) | 1976-09-03 |
| CA1006504A (en) | 1977-03-08 |
| CH569740A5 (xx) | 1975-11-28 |
| FR2190415A1 (xx) | 1974-02-01 |
| US3959266A (en) | 1976-05-25 |
| ES416476A1 (es) | 1976-06-01 |
| GB1431174A (en) | 1976-04-07 |
| DE2332718A1 (de) | 1974-01-10 |
| NL7309155A (xx) | 1974-01-02 |
| BE801126A (fr) | 1973-12-19 |
| AT325204B (de) | 1975-10-10 |