CA929515A - Process for the manufacture of 7-acylamino-ceph-3-em compounds - Google Patents
Process for the manufacture of 7-acylamino-ceph-3-em compoundsInfo
- Publication number
- CA929515A CA929515A CA114466A CA114466A CA929515A CA 929515 A CA929515 A CA 929515A CA 114466 A CA114466 A CA 114466A CA 114466 A CA114466 A CA 114466A CA 929515 A CA929515 A CA 929515A
- Authority
- CA
- Canada
- Prior art keywords
- ceph
- acylamino
- compounds
- manufacture
- 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
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH847270A CH562250A5 (en) | 1970-06-05 | 1970-06-05 | 7-(n-acylamino) 2,2-dimethylceph-3-em 4-car boxylic acid - derivs antibiotic intermediates |
Publications (1)
Publication Number | Publication Date |
---|---|
CA929515A true CA929515A (en) | 1973-07-03 |
Family
ID=4340899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA114466A Expired CA929515A (en) | 1970-06-05 | 1971-06-01 | Process for the manufacture of 7-acylamino-ceph-3-em compounds |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA929515A (en) |
CH (1) | CH562250A5 (en) |
ES (1) | ES391895A1 (en) |
NL (1) | NL7107730A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152433A (en) | 1976-03-12 | 1979-05-01 | Fujisawa Pharmaceutical Co., Ltd. | 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and pharmaceutical compositions |
-
1970
- 1970-06-05 CH CH847270A patent/CH562250A5/en not_active IP Right Cessation
-
1971
- 1971-06-01 CA CA114466A patent/CA929515A/en not_active Expired
- 1971-06-03 ES ES391895A patent/ES391895A1/en not_active Expired
- 1971-06-04 NL NL7107730A patent/NL7107730A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH562250A5 (en) | 1975-05-30 |
ES391895A1 (en) | 1973-07-01 |
NL7107730A (en) | 1971-12-07 |
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