24356-58-9Relevant academic research and scientific papers
Process for preparing aminopenicillins
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, (2008/06/13)
An improved process for the preparation of α-amino-penicillins from an aqueous solution of a derivative of 6-APA and amide-type Dane salts.
Dane salt and process for preparing aminopenicillins therefrom
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, (2008/06/13)
Amide-type Dane salts having the formula: STR1 wherein R is a group of the formula: STR2 wherein R2 is hydrogen and R3 is phenyl or substituted phenyl, R1 is cyano or nitro, and M is hydrogen, an alkali metal or a triloweralkylamine are disclosed, as well as a process for preparing α-aminopenicillins from these salts and 6-APA.
