DK557682A - Fremgangsmaade til fremstilling af 7-epi-exomethylencepham-derivater - Google Patents
Fremgangsmaade til fremstilling af 7-epi-exomethylencepham-derivater Download PDFInfo
- Publication number
- DK557682A DK557682A DK557682A DK557682A DK557682A DK 557682 A DK557682 A DK 557682A DK 557682 A DK557682 A DK 557682A DK 557682 A DK557682 A DK 557682A DK 557682 A DK557682 A DK 557682A
- Authority
- DK
- Denmark
- Prior art keywords
- exomethylencepham
- epi
- derivatives
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly 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
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33315481A | 1981-12-21 | 1981-12-21 | |
| US06/333,156 US4431803A (en) | 1981-12-21 | 1981-12-21 | 7-Epi 3-exomethylenecephams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK557682A true DK557682A (da) | 1983-06-22 |
Family
ID=26988581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK557682A DK557682A (da) | 1981-12-21 | 1982-12-16 | Fremgangsmaade til fremstilling af 7-epi-exomethylencepham-derivater |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0082656A3 (da) |
| KR (1) | KR860001364B1 (da) |
| CA (1) | CA1200543A (da) |
| DK (1) | DK557682A (da) |
| GB (1) | GB2111990B (da) |
| GR (1) | GR77832B (da) |
| HU (1) | HU189206B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587053A (en) * | 1984-04-26 | 1986-05-06 | Eli Lilly And Company | Preparation of oxazolines |
| US5571910A (en) * | 1994-12-09 | 1996-11-05 | Schering Corporation | Process for the preparation of intermediates useful in the synthesis of cephalosporins |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7308292A (da) * | 1972-06-30 | 1974-01-02 | ||
| CA1022542A (en) * | 1973-01-09 | 1977-12-13 | Bruno Fechtig | Process for the manufacture of methylene compounds |
-
1982
- 1982-12-10 CA CA000417400A patent/CA1200543A/en not_active Expired
- 1982-12-13 EP EP82306634A patent/EP0082656A3/en not_active Ceased
- 1982-12-13 GB GB08235480A patent/GB2111990B/en not_active Expired
- 1982-12-16 GR GR70091A patent/GR77832B/el unknown
- 1982-12-16 DK DK557682A patent/DK557682A/da not_active Application Discontinuation
- 1982-12-17 HU HU824086A patent/HU189206B/hu unknown
- 1982-12-17 KR KR8205669A patent/KR860001364B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| HU189206B (en) | 1986-06-30 |
| GB2111990B (en) | 1985-07-24 |
| EP0082656A2 (en) | 1983-06-29 |
| EP0082656A3 (en) | 1984-09-12 |
| KR840002841A (ko) | 1984-07-21 |
| GB2111990A (en) | 1983-07-13 |
| CA1200543A (en) | 1986-02-11 |
| GR77832B (da) | 1984-09-25 |
| KR860001364B1 (ko) | 1986-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |