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

摘要

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.