DK90077A - Fremgangsmade til fremstilling af 3,methylencephamforbindelser - Google Patents
Fremgangsmade til fremstilling af 3,methylencephamforbindelserInfo
- Publication number
- DK90077A DK90077A DK90077A DK90077A DK90077A DK 90077 A DK90077 A DK 90077A DK 90077 A DK90077 A DK 90077A DK 90077 A DK90077 A DK 90077A DK 90077 A DK90077 A DK 90077A
- Authority
- DK
- Denmark
- Prior art keywords
- methylencepham
- compounds
- procedure
- preparation
- methylencepham compounds
- Prior art date
Links
- NOKBTRBZMXAESP-SSDOTTSWSA-N (6r)-4-methylidene-5-thia-1-azabicyclo[4.2.0]octan-8-one Chemical class S1C(=C)CCN2C(=O)C[C@H]21 NOKBTRBZMXAESP-SSDOTTSWSA-N 0.000 title 1
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
-
- 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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2365376A JPS52106892A (en) | 1976-03-03 | 1976-03-03 | Synthesis of 3-methylenecepham compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK90077A true DK90077A (da) | 1977-09-04 |
Family
ID=12116479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK90077A DK90077A (da) | 1976-03-03 | 1977-03-02 | Fremgangsmade til fremstilling af 3,methylencephamforbindelser |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS52106892A (OSRAM) |
| DE (1) | DE2709286A1 (OSRAM) |
| DK (1) | DK90077A (OSRAM) |
| FR (1) | FR2342975A1 (OSRAM) |
| GB (1) | GB1513227A (OSRAM) |
| NL (1) | NL7702304A (OSRAM) |
-
1976
- 1976-03-03 JP JP2365376A patent/JPS52106892A/ja active Granted
-
1977
- 1977-03-02 DK DK90077A patent/DK90077A/da not_active Application Discontinuation
- 1977-03-02 GB GB8775/77A patent/GB1513227A/en not_active Expired
- 1977-03-03 NL NL7702304A patent/NL7702304A/xx not_active Application Discontinuation
- 1977-03-03 DE DE19772709286 patent/DE2709286A1/de not_active Withdrawn
- 1977-03-03 FR FR7706278A patent/FR2342975A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2342975A1 (fr) | 1977-09-30 |
| JPS617427B2 (OSRAM) | 1986-03-06 |
| GB1513227A (en) | 1978-06-07 |
| NL7702304A (nl) | 1977-09-06 |
| DE2709286A1 (de) | 1977-09-15 |
| JPS52106892A (en) | 1977-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |