NL7303489A - - Google Patents
Info
- Publication number
- NL7303489A NL7303489A NL7303489A NL7303489A NL7303489A NL 7303489 A NL7303489 A NL 7303489A NL 7303489 A NL7303489 A NL 7303489A NL 7303489 A NL7303489 A NL 7303489A NL 7303489 A NL7303489 A NL 7303489A
- Authority
- NL
- Netherlands
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)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1169272A GB1426717A (en) | 1972-03-13 | 1972-03-13 | Penicillins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303489A true NL7303489A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-17 |
Family
ID=9990955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303489A NL7303489A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-13 | 1973-03-13 |
Country Status (9)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2482587A1 (fr) * | 1980-05-14 | 1981-11-20 | Poudres & Explosifs Ste Nale | Procede de synthese de chloroformiates a-chlores et nouveaux chloroformiates a-chlores |
| US4323499A (en) | 1981-01-05 | 1982-04-06 | Pfizer Inc. | 6-(2-Aryl-2-(1,1-dioxopenicillanoyloxy-methoxycarbonyl)acetamido penicillanic acids |
| IT1190897B (it) * | 1982-06-29 | 1988-02-24 | Opos Biochimica Srl | Procedimento per la preparazione dell'estere 1-etossicarbonilossietilico dell'acido 6-(d(-)-alfa aminoalfa fenilacetamido)-penicillanico |
| SE454879B (sv) * | 1982-06-29 | 1988-06-06 | Astra Laekemedel Ab | Alfa-bromodietylkarbonat samt dess anvendning som mellanprodukt vid framstellning av penicillin g |
| US4606865A (en) * | 1982-09-20 | 1986-08-19 | Astra Lakemedel Aktiebolag | Methods for the preparation of α-bromodiethylcarbonate |
| FR2551058B1 (fr) * | 1983-08-26 | 1986-09-26 | Poudres & Explosifs Ste Nale | Procede de preparation de chloroformiates a-chlores |
| GB8400024D0 (en) * | 1984-01-03 | 1984-02-08 | Glaxo Group Ltd | Cephalosporin antibiotics |
| FR2559764B1 (fr) * | 1984-02-16 | 1988-01-29 | Poudres & Explosifs Ste Nale | Nouveaux carbonates a-chlores, leur procede de fabrication et leur application a la protection des fonctions amine des amino-acides |
| FR2559766B1 (fr) * | 1984-02-16 | 1986-05-16 | Poudres & Explosifs Ste Nale | Procede de preparation de derives de l'acide carbamique |
| US4916230A (en) * | 1984-07-02 | 1990-04-10 | Merck & Co., Inc. | Process for preparing novel N-(acyloxy-alkoxy)carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs |
| PA8579701A1 (es) | 2002-08-23 | 2005-05-24 | Pfizer Prod Inc | Profarmaco inhibidor de beta-lactamasa |
| GB0301938D0 (en) * | 2003-01-28 | 2003-02-26 | Biochemie Gmbh | Organic compounds |
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1972
- 1972-03-13 GB GB1169272A patent/GB1426717A/en not_active Expired
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1973
- 1973-03-10 DE DE2312041A patent/DE2312041A1/de active Pending
- 1973-03-12 JP JP48028906A patent/JPS49289A/ja active Pending
- 1973-03-12 FR FR7308754A patent/FR2201870A1/fr not_active Withdrawn
- 1973-03-12 AU AU53209/73A patent/AU5320973A/en not_active Expired
- 1973-03-12 AT AT214273A patent/AT332540B/de not_active IP Right Cessation
- 1973-03-13 NL NL7303489A patent/NL7303489A/xx unknown
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1975
- 1975-02-27 NO NO750668A patent/NO750668L/no unknown
- 1975-10-30 SE SE7512141A patent/SE7512141L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2201870A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-03 |
| JPS49289A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-05 |
| ATA214273A (de) | 1976-01-15 |
| AT332540B (de) | 1976-10-11 |
| DE2312041A1 (de) | 1973-10-11 |
| NO750668L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-14 |
| SE7512141L (sv) | 1975-10-30 |
| AU5320973A (en) | 1974-09-12 |
| GB1426717A (en) | 1976-03-03 |