PROCESS FOR THE PREPARATION OF LINAGLIPTIN

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Abstract

The present invention relates to processes for the preparation of 8-(3R)-3-aminopiperidinyl)-7-butyn-2-yl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydropurine-2,6-dione and novel intermediates useful in its synthesis.

Classe Tecnologica

C - Chemistry and Metallurgy

Patent Office

United States Patent and Trademark Office

Numero Deposito

US2012165525

Anno Deposito

2010

Anno Concessione

2012

Inventori Pugliesi

  • Attolino Emanuele

Tutti gli inventori

  • Pietro Allegrini
  • Emanuele Attolino
  • Marco Artico

Titolari pugliesi

  • Non ci sono titolari pugliesi

Tutti i titolari

  • Dipharma Francis S.r.l.