CA1041996A - Process for producing penicillins and cephalosporins - Google Patents
Process for producing penicillins and cephalosporinsInfo
- Publication number
- CA1041996A CA1041996A CA139,833A CA139833A CA1041996A CA 1041996 A CA1041996 A CA 1041996A CA 139833 A CA139833 A CA 139833A CA 1041996 A CA1041996 A CA 1041996A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- reacted
- methyl
- group
- amino
- Prior art date
- 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.)
- Expired
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2414071A JPS531278B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-04-15 | 1971-04-15 | |
| JP46024141A JPS5231879B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-04-15 | 1971-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1041996A true CA1041996A (en) | 1978-11-07 |
Family
ID=26361623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA139,833A Expired CA1041996A (en) | 1971-04-15 | 1972-04-17 | Process for producing penicillins and cephalosporins |
Country Status (19)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE791099A (fr) * | 1971-11-09 | 1973-05-08 | American Home Prod | Intermediaires pour la production de penicillines semi-synthetiques et procedes pour les obtenir |
| GB1459999A (en) * | 1972-12-27 | 1976-12-31 | Novo Industri As | Penicillin and cephalosporin intermediates |
| GB2161476B (en) | 1984-05-25 | 1988-01-27 | Toyama Chemical Co Ltd | 2-aminothiazolyl-2-methoxyimino acetamides and their use in preparing cephalosporins |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE34822B1 (en) * | 1969-12-26 | 1975-08-20 | Univ Osaka | Process for producing 6-amino penicillanic acid |
-
1972
- 1972-03-23 IL IL39062A patent/IL39062A/xx unknown
- 1972-03-29 SE SE7204191A patent/SE392275C/xx unknown
- 1972-04-06 ES ES401525A patent/ES401525A1/es not_active Expired
- 1972-04-11 BE BE781934A patent/BE781934A/xx not_active IP Right Cessation
- 1972-04-13 IE IE487/72A patent/IE36288B1/xx unknown
- 1972-04-13 FR FR7212995A patent/FR2133686A1/fr active Granted
- 1972-04-13 HU HUTO874A patent/HU166324B/hu unknown
- 1972-04-14 BR BR2225/72A patent/BR7202225D0/pt unknown
- 1972-04-14 NO NO1299/72A patent/NO146986C/no unknown
- 1972-04-14 AR AR241483D patent/AR201419A1/es active
- 1972-04-14 DE DE2218209A patent/DE2218209C3/de not_active Expired
- 1972-04-14 AT AT329272A patent/AT320849B/de not_active IP Right Cessation
- 1972-04-14 NL NL7205083.A patent/NL158803B/xx not_active IP Right Cessation
- 1972-04-14 CH CH553872A patent/CH547309A/fr not_active IP Right Cessation
- 1972-04-14 CS CS2553A patent/CS178106B2/cs unknown
- 1972-04-14 DD DD162300A patent/DD97422A5/xx unknown
- 1972-04-14 DK DK181972AA patent/DK142418B/da not_active IP Right Cessation
- 1972-04-17 CA CA139,833A patent/CA1041996A/en not_active Expired
- 1972-04-17 PH PH13455A patent/PH12645A/en unknown
-
1973
- 1973-01-01 AR AR246043A patent/AR204077A1/es active
Also Published As
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