JPS5082087A - - Google Patents
Info
- Publication number
- JPS5082087A JPS5082087A JP49111320A JP11132074A JPS5082087A JP S5082087 A JPS5082087 A JP S5082087A JP 49111320 A JP49111320 A JP 49111320A JP 11132074 A JP11132074 A JP 11132074A JP S5082087 A JPS5082087 A JP S5082087A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
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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)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES419149A ES419149A1 (es) | 1973-09-28 | 1973-09-28 | Procedimiento para la obtencion de a-amino-penicilinas y cefalosporinas. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5082087A true JPS5082087A (en, 2012) | 1975-07-03 |
Family
ID=8465098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49111320A Pending JPS5082087A (en, 2012) | 1973-09-28 | 1974-09-27 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5082087A (en, 2012) |
| ES (1) | ES419149A1 (en, 2012) |
| NL (1) | NL7412848A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5683492A (en) * | 1979-12-07 | 1981-07-08 | Dobfar Spa | Manufacture of 77aminodesacetoxycephalosporanic acid derivative |
| WO2000053544A1 (fr) * | 1999-03-08 | 2000-09-14 | Tokuyama Corporation | Procede d'obtention d'un derive d'acide carboxylique et agent de condensation comprenant un sel d'ammonium quaternaire |
-
1973
- 1973-09-28 ES ES419149A patent/ES419149A1/es not_active Expired
-
1974
- 1974-09-27 NL NL7412848A patent/NL7412848A/xx unknown
- 1974-09-27 JP JP49111320A patent/JPS5082087A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5683492A (en) * | 1979-12-07 | 1981-07-08 | Dobfar Spa | Manufacture of 77aminodesacetoxycephalosporanic acid derivative |
| WO2000053544A1 (fr) * | 1999-03-08 | 2000-09-14 | Tokuyama Corporation | Procede d'obtention d'un derive d'acide carboxylique et agent de condensation comprenant un sel d'ammonium quaternaire |
| US6458948B1 (en) * | 1999-03-08 | 2002-10-01 | Tokuyama Corporation | Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt |
Also Published As
| Publication number | Publication date |
|---|---|
| ES419149A1 (es) | 1976-07-01 |
| NL7412848A (en) | 1975-04-02 |