DD123752A5 - - Google Patents
Info
- Publication number
- DD123752A5 DD123752A5 DD190752A DD19075276A DD123752A5 DD 123752 A5 DD123752 A5 DD 123752A5 DD 190752 A DD190752 A DD 190752A DD 19075276 A DD19075276 A DD 19075276A DD 123752 A5 DD123752 A5 DD 123752A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
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- 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)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54012775A | 1975-01-10 | 1975-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD123752A5 true DD123752A5 (en:Method) | 1977-01-12 |
Family
ID=24154126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD190752A DD123752A5 (en:Method) | 1975-01-10 | 1976-01-09 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4105668A (en:Method) |
| JP (1) | JPS5195091A (en:Method) |
| AT (1) | AT341673B (en:Method) |
| CH (1) | CH602744A5 (en:Method) |
| CS (1) | CS186233B2 (en:Method) |
| DD (1) | DD123752A5 (en:Method) |
| ES (1) | ES444180A1 (en:Method) |
| LU (1) | LU74151A1 (en:Method) |
| NL (1) | NL7514922A (en:Method) |
| PT (1) | PT64679B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376767A (en) * | 1981-01-02 | 1983-03-15 | Merck & Co., Inc. | Pyridylmethyl esters of selected bio-affecting carboxylic acids |
| US4699904A (en) * | 1985-07-01 | 1987-10-13 | Merck & Co., Inc. | Tetrazolyl derivatives of β-lactams useful as elastase inhibitors |
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1975
- 1975-12-22 NL NL7514922A patent/NL7514922A/xx not_active Application Discontinuation
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1976
- 1976-01-08 PT PT64679A patent/PT64679B/pt unknown
- 1976-01-08 CH CH17576A patent/CH602744A5/xx not_active IP Right Cessation
- 1976-01-08 AT AT7576A patent/AT341673B/de not_active IP Right Cessation
- 1976-01-09 CS CS7600000166A patent/CS186233B2/cs unknown
- 1976-01-09 ES ES444180A patent/ES444180A1/es not_active Expired
- 1976-01-09 DD DD190752A patent/DD123752A5/xx unknown
- 1976-01-09 JP JP51002025A patent/JPS5195091A/ja active Pending
- 1976-01-09 LU LU74151A patent/LU74151A1/xx unknown
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1977
- 1977-04-22 US US05/790,021 patent/US4105668A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4105668A (en) | 1978-08-08 |
| LU74151A1 (en:Method) | 1976-11-11 |
| NL7514922A (nl) | 1976-07-13 |
| ATA7576A (de) | 1977-06-15 |
| PT64679B (fr) | 1977-08-09 |
| JPS5195091A (en) | 1976-08-20 |
| AT341673B (de) | 1978-02-27 |
| PT64679A (fr) | 1976-02-01 |
| ES444180A1 (es) | 1977-05-01 |
| CS186233B2 (en) | 1978-11-30 |
| CH602744A5 (en:Method) | 1978-07-31 |