[EN] PROCESS FOR THE PREPARATION OF 2-AMINO-9-((2-PHENYL-1,3-DIOXAN-5-YLOXY)METHYL)-1H-PURIN-6(9H)-ONE COMPOUND USEFUL IN THE PREPARATION OF VALGANCICLOVIR [FR] PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ DE 2-AMINO-9-((2-PHÉNYL-1,3-DIOXAN- 5-YLOXY)-MÉTHYL)-1H-PURIN-6(9H)-ONE UTILE DANS LA PRÉPARATION DU VALGANCICLOVIR
[EN] PROCESS FOR THE PREPARATION OF 2-AMINO-9-((2-PHENYL-1,3-DIOXAN-5-YLOXY)METHYL)-1H-PURIN-6(9H)-ONE COMPOUND USEFUL IN THE PREPARATION OF VALGANCICLOVIR [FR] PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ DE 2-AMINO-9-((2-PHÉNYL-1,3-DIOXAN- 5-YLOXY)-MÉTHYL)-1H-PURIN-6(9H)-ONE UTILE DANS LA PRÉPARATION DU VALGANCICLOVIR
PROCESS FOR THE PREPARATION OF 2-AMINO-9-((2-PHENYL-1,3-DIOXAN-5-YLOXY)METHYL)-1H-PURIN-6(9H)-ONE COMPOUND USEFUL IN THE PREPARATION OF VALGANCICLOVIR
申请人:Pharmathen S.A.
公开号:EP2714691B1
公开(公告)日:2016-09-07
[EN] PROCESS FOR THE PREPARATION OF 2-AMINO-9-((2-PHENYL-1,3-DIOXAN-5-YLOXY)METHYL)-1H-PURIN-6(9H)-ONE COMPOUND USEFUL IN THE PREPARATION OF VALGANCICLOVIR<br/>[FR] PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ DE 2-AMINO-9-((2-PHÉNYL-1,3-DIOXAN- 5-YLOXY)-MÉTHYL)-1H-PURIN-6(9H)-ONE UTILE DANS LA PRÉPARATION DU VALGANCICLOVIR
申请人:PHARMATHEN SA
公开号:WO2012163373A1
公开(公告)日:2012-12-06
The present invention provides an improved industrially feasible process for the preparation of 2-amino-9-((2-phenyl-1,3-dioxan-5-yloxy)methyl)-1H-purin-6(9H)-one, Formula which is a useful intermediate for the preparation of Valganciclovir and pharmaceutically acceptable salts thereof, and involves the use of said new intermediate compounds in the process to obtain Valganciclovir.