NL7303435A - - Google Patents
Info
- Publication number
- NL7303435A NL7303435A NL7303435A NL7303435A NL7303435A NL 7303435 A NL7303435 A NL 7303435A NL 7303435 A NL7303435 A NL 7303435A NL 7303435 A NL7303435 A NL 7303435A NL 7303435 A NL7303435 A NL 7303435A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1168772A GB1426869A (en) | 1972-03-13 | 1972-03-13 | Penicillins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303435A true NL7303435A (xx) | 1973-09-17 |
Family
ID=9990848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303435A NL7303435A (xx) | 1972-03-13 | 1973-03-12 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS49288A (xx) |
| AT (2) | AT325774B (xx) |
| CA (1) | CA1029011A (xx) |
| CH (1) | CH590869A5 (xx) |
| DE (1) | DE2311346A1 (xx) |
| FR (1) | FR2181812B1 (xx) |
| GB (1) | GB1426869A (xx) |
| NL (1) | NL7303435A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7401782A (xx) * | 1973-02-14 | 1974-08-16 | ||
| 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 |
| GB2123821B (en) * | 1982-06-29 | 1987-04-23 | Astra Laekemedel Ab | At-halogeno diethyl carbonates and their use in the preparation of antibiotics |
| US4606865A (en) * | 1982-09-20 | 1986-08-19 | Astra Lakemedel Aktiebolag | Methods for the preparation of α-bromodiethylcarbonate |
| US8846723B2 (en) | 2010-07-29 | 2014-09-30 | Eastman Chemical Company | Esters of O-substituted hydroxy carboxylic acids and preparations thereof |
| US8613940B2 (en) | 2010-09-03 | 2013-12-24 | Eastman Chemical Company | Carbonate derivatives as skin care |
| US8329938B2 (en) | 2011-02-21 | 2012-12-11 | Eastman Chemical Company | Hydroxyalkanoic acid and hydroxyalkanoice acid oligomer esters of retinol |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873521A (en) * | 1970-09-17 | 1975-03-25 | Astra Laekemedel Ab | Esters of {60 -amino penicillins |
-
1972
- 1972-03-13 GB GB1168772A patent/GB1426869A/en not_active Expired
-
1973
- 1973-03-08 DE DE19732311346 patent/DE2311346A1/de active Pending
- 1973-03-12 JP JP48028905A patent/JPS49288A/ja active Pending
- 1973-03-12 AT AT770674A patent/AT325774B/de not_active IP Right Cessation
- 1973-03-12 FR FR7308758A patent/FR2181812B1/fr not_active Expired
- 1973-03-12 NL NL7303435A patent/NL7303435A/xx unknown
- 1973-03-12 CA CA165,830A patent/CA1029011A/en not_active Expired
- 1973-03-12 AT AT213873A patent/AT325203B/de not_active IP Right Cessation
- 1973-03-13 CH CH366773A patent/CH590869A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49288A (xx) | 1974-01-05 |
| DE2311346A1 (de) | 1973-10-25 |
| AU5321173A (en) | 1974-09-12 |
| FR2181812B1 (xx) | 1976-12-03 |
| CA1029011A (en) | 1978-04-04 |
| AT325774B (de) | 1975-11-10 |
| GB1426869A (en) | 1976-03-03 |
| AT325203B (de) | 1975-10-10 |
| FR2181812A1 (xx) | 1973-12-07 |
| CH590869A5 (xx) | 1977-08-31 |