申请人:Sasho Manabu
公开号:US20090192316A1
公开(公告)日:2009-07-30
An object of the present invention is to provide a process, or the like, suitable for the industrialization of effective deprotection reaction without using a toxic solvent as well as to provide a process, or the like, for preparing a water-soluble azole prodrug effectively. The present invention provides a process for preparing a salt represented by Formula (I);
(wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) comprising the steps of:
(a) carrying out a deprotection reaction of a compound represented by Formula (II);
(wherein X represents a fluorine atom bonded at position 4 or position 5 of a phenyl group) in the presence of a carbocation scavenger.