DD123344A5 - - Google Patents
Info
- Publication number
- DD123344A5 DD123344A5 DD188184A DD18818475A DD123344A5 DD 123344 A5 DD123344 A5 DD 123344A5 DD 188184 A DD188184 A DD 188184A DD 18818475 A DD18818475 A DD 18818475A DD 123344 A5 DD123344 A5 DD 123344A5
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/503,281 US3992394A (en) | 1974-09-05 | 1974-09-05 | 6-Amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediates therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD123344A5 true DD123344A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-12 |
Family
ID=24001438
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD188184A DD123344A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-05 | 1975-09-04 | |
| DD7500197024A DD128735A5 (de) | 1974-09-05 | 1975-09-04 | Verfahren zur herstellung von 3-cyanopenamen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD7500197024A DD128735A5 (de) | 1974-09-05 | 1975-09-04 | Verfahren zur herstellung von 3-cyanopenamen |
Country Status (22)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136096A (en) * | 1977-02-25 | 1979-01-23 | Pfizer Inc. | 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediates therefor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790860A (fr) * | 1971-11-02 | 1973-04-30 | Pfizer | Ceteniminepenicillines intermediaires dans la preparation de l'oxacilline |
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1974
- 1974-09-05 US US05/503,281 patent/US3992394A/en not_active Expired - Lifetime
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1975
- 1975-08-08 SE SE7508972A patent/SE428690B/xx unknown
- 1975-08-18 GB GB34317/75A patent/GB1492076A/en not_active Expired
- 1975-08-20 IN IN1623/CAL/75A patent/IN142321B/en unknown
- 1975-08-20 MW MW53/75A patent/MW5375A1/xx unknown
- 1975-08-20 CA CA233,787A patent/CA1057741A/en not_active Expired
- 1975-08-21 NO NO752901A patent/NO752901L/no unknown
- 1975-09-02 FR FR7526928A patent/FR2300091A1/fr active Granted
- 1975-09-02 NL NL7510321A patent/NL7510321A/xx unknown
- 1975-09-02 AT AT676675A patent/AT338424B/de not_active IP Right Cessation
- 1975-09-03 BE BE1006860A patent/BE833009A/xx not_active IP Right Cessation
- 1975-09-03 ES ES440703A patent/ES440703A1/es not_active Expired
- 1975-09-04 DK DK397675A patent/DK397675A/da unknown
- 1975-09-04 DD DD188184A patent/DD123344A5/xx unknown
- 1975-09-04 DD DD7500197024A patent/DD128735A5/xx unknown
- 1975-09-04 DE DE2539676A patent/DE2539676C3/de not_active Expired
- 1975-09-04 FI FI752486A patent/FI752486A7/fi not_active Application Discontinuation
- 1975-09-04 JP JP50107491A patent/JPS5154581A/ja active Granted
- 1975-09-04 LU LU73325A patent/LU73325A1/xx unknown
- 1975-09-05 OA OA55603A patent/OA05103A/xx unknown
- 1975-09-05 PL PL1975183137A patent/PL101639B1/pl unknown
- 1975-09-05 HU HU75PI00000487A patent/HU172518B/hu unknown
- 1975-09-14 AR AR260253A patent/AR213392A1/es active
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1976
- 1976-11-19 ES ES453489A patent/ES453489A1/es not_active Expired
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1978
- 1978-02-07 AR AR271007A patent/AR216936A1/es active