Process for the preparation of acid addition salts of...

Details Process for the preparation of acid addition salts of... Process for the preparation of acid addition salts of...

C - Chemistry, Metallurgy

07

D

167/222, 260/263

C07D 403/04 (2006.01) A61K 31/505 (2006.01) C07C 55/10 (2006.01) C07C 57/145 (2006.01) C07C 57/15 (2006.01) C07C 59/255 (2006.01) C07D 239/42 (2006.01)

Patent

CA 1249275

IN THE CANADIAN PATENT AND TRADEMARK OFFICE PATENT APPLICATION entitled: Process for the preparation of acid addition salts of 2-piperazinopyrimidine. Inventors : Emilio CRISAFULLI Marco FRIGERIO Jean-Pierre CHAMBON Applicant : SANOFI ABSTRACT OF THE DISCLOSURE A process for the preparation of acid addition salts of 2-(1-piperazinyl)pyrimidine with dicarboxylic acids which comprises reacting 2-(1 piperazinyl)pyrimidlne with a calculated amount of a dicarboxylic acid in an organic or organic aqueous solvent.

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