ES447765A1 - Procedure for obtaining new derivatives of 7aminocephalosporanic acid. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for obtaining new derivatives of 7aminocephalosporanic acid. (Machine-translation by Google Translate, not legally binding)

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Publication number
ES447765A1
ES447765A1 ES447765A ES447765A ES447765A1 ES 447765 A1 ES447765 A1 ES 447765A1 ES 447765 A ES447765 A ES 447765A ES 447765 A ES447765 A ES 447765A ES 447765 A1 ES447765 A1 ES 447765A1
Authority
ES
Spain
Prior art keywords
formula
translation
procedure
machine
acid
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
Application number
ES447765A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ferrer Internacional SA
Original Assignee
Ferrer Internacional SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ferrer Internacional SA filed Critical Ferrer Internacional SA
Priority to ES447765A priority Critical patent/ES447765A1/en
Publication of ES447765A1 publication Critical patent/ES447765A1/en
Expired legal-status Critical Current

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Abstract

Procedure for obtaining new derivatives of 7-aminocephalosporanic acid, of general formula I: **(See formula)** where R are the following remains: **(See formula)** as well as its non-toxic addition salts, characterized by reacting the compound of formula II: **(See formula)** with activated forms of carboxylic acid of formula R-COX, where R has the same meaning as those indicated above and X is halogen (preferably chlorine) or COOAlq, where Alq is an alkyl residue containing 1 to 5 carbon atoms, in basic medium such as triethylamine or triethylamine: N, N-dimethylaniline. (Machine-translation by Google Translate, not legally binding)
ES447765A 1976-05-04 1976-05-04 Procedure for obtaining new derivatives of 7aminocephalosporanic acid. (Machine-translation by Google Translate, not legally binding) Expired ES447765A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES447765A ES447765A1 (en) 1976-05-04 1976-05-04 Procedure for obtaining new derivatives of 7aminocephalosporanic acid. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES447765A ES447765A1 (en) 1976-05-04 1976-05-04 Procedure for obtaining new derivatives of 7aminocephalosporanic acid. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES447765A1 true ES447765A1 (en) 1977-07-01

Family

ID=8471538

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447765A Expired ES447765A1 (en) 1976-05-04 1976-05-04 Procedure for obtaining new derivatives of 7aminocephalosporanic acid. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES447765A1 (en)

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