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1. (WO1999041214) HALOGENATING AGENT AND PROCESS FOR HALOGENATING HYDROXYL GROUP

Pub. No.:    WO/1999/041214    International Application No.:    PCT/JP1998/005579
Publication Date: Aug 19, 1999 International Filing Date: Dec 10, 1998
IPC: C07B 39/00
C07C 17/16
C07C 257/02
Applicants: OTSUKA KAGAKU KABUSHIKI KAISHA

SUZUKI, Daisuke

KIKUCHI, Ryo

YASUI, Masaru

Inventors: SUZUKI, Daisuke

KIKUCHI, Ryo

YASUI, Masaru

Title: HALOGENATING AGENT AND PROCESS FOR HALOGENATING HYDROXYL GROUP
Abstract:
A halogenating agent represented by general formula (1) and a process for halogenating a hydroxyl group therewith. In said formula R?1 and R2¿ are the same or different and each represents ethyl, propyl, isopropyl, butyl, isobutyl or allyl; X represents chloro or bromo; and Y represents chloride, bromide, dichlorophosphate, dibromophosphate, chlorosulfonate, bromosulfonate, chlorooxalate or bromooxalate ion.