DK155008C - Fremgangsmaade til fremstilling af 3-methylencepham-forbindelser - Google Patents
Fremgangsmaade til fremstilling af 3-methylencepham-forbindelserInfo
- Publication number
- DK155008C DK155008C DK106677A DK106677A DK155008C DK 155008 C DK155008 C DK 155008C DK 106677 A DK106677 A DK 106677A DK 106677 A DK106677 A DK 106677A DK 155008 C DK155008 C DK 155008C
- Authority
- DK
- Denmark
- Prior art keywords
- methylencepham
- compounds
- procedure
- preparation
- methylencepham compounds
- Prior art date
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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66698976 | 1976-03-15 | ||
| US05/666,989 US4375397A (en) | 1976-03-15 | 1976-03-15 | Process for preparing 3-methylene cephalosporins |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK106677A DK106677A (da) | 1977-09-16 |
| DK155008B DK155008B (da) | 1989-01-23 |
| DK155008C true DK155008C (da) | 1989-06-12 |
Family
ID=24676364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK106677A DK155008C (da) | 1976-03-15 | 1977-03-11 | Fremgangsmaade til fremstilling af 3-methylencepham-forbindelser |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4375397A (da) |
| JP (1) | JPS52111592A (da) |
| BE (1) | BE852469A (da) |
| CA (1) | CA1062654A (da) |
| CH (1) | CH597239A5 (da) |
| DE (1) | DE2709529C2 (da) |
| DK (1) | DK155008C (da) |
| FR (1) | FR2344561A1 (da) |
| GB (1) | GB1579296A (da) |
| HU (1) | HU172544B (da) |
| IE (1) | IE45116B1 (da) |
| NL (1) | NL7702342A (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190724A (en) * | 1978-11-13 | 1980-02-26 | Eli Lilly And Company | Process for 3-exomethylenecepham sulfoxides |
| US4966443A (en) * | 1988-02-22 | 1990-10-30 | Fuji Photo Film Co., Ltd. | Light beam scanner |
| JPH023451U (da) * | 1988-06-16 | 1990-01-10 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2265798C2 (de) * | 1971-06-24 | 1985-09-26 | Fujisawa Pharmaceutical Co., Ltd., Osaka | Verfahren zur Herstellung von Oxoazetidin-Derivaten |
| US3898142A (en) * | 1972-03-24 | 1975-08-05 | Schering Corp | Photolytic cyclization of an amino-keto acylate |
-
1976
- 1976-03-15 US US05/666,989 patent/US4375397A/en not_active Expired - Lifetime
-
1977
- 1977-02-14 CA CA271,660A patent/CA1062654A/en not_active Expired
- 1977-02-18 IE IE362/77A patent/IE45116B1/en not_active IP Right Cessation
- 1977-03-04 NL NL7702342A patent/NL7702342A/xx not_active Application Discontinuation
- 1977-03-04 DE DE2709529A patent/DE2709529C2/de not_active Expired
- 1977-03-04 GB GB9266/77A patent/GB1579296A/en not_active Expired
- 1977-03-08 FR FR7706779A patent/FR2344561A1/fr active Pending
- 1977-03-10 CH CH303577A patent/CH597239A5/xx not_active IP Right Cessation
- 1977-03-11 DK DK106677A patent/DK155008C/da not_active IP Right Cessation
- 1977-03-14 HU HU77SU00000942A patent/HU172544B/hu unknown
- 1977-03-15 JP JP2911877A patent/JPS52111592A/ja active Granted
- 1977-03-15 BE BE175798A patent/BE852469A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2709529A1 (de) | 1977-09-22 |
| NL7702342A (nl) | 1977-09-19 |
| DK155008B (da) | 1989-01-23 |
| JPS52111592A (en) | 1977-09-19 |
| FR2344561A1 (fr) | 1977-10-14 |
| DE2709529C2 (de) | 1986-01-02 |
| DK106677A (da) | 1977-09-16 |
| HU172544B (hu) | 1978-09-28 |
| GB1579296A (en) | 1980-11-19 |
| US4375397A (en) | 1983-03-01 |
| JPS6120554B2 (da) | 1986-05-22 |
| IE45116L (en) | 1977-09-15 |
| CH597239A5 (da) | 1978-03-31 |
| IE45116B1 (en) | 1982-06-30 |
| BE852469A (fr) | 1977-09-15 |
| CA1062654A (en) | 1979-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |