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1. (WO2013147118) N-PHENYL-N'-PHENYLSULFONYLPIPERAZINE DERIVATIVE AND METHOD FOR PRODUCING INTERMEDIATE FOR SAME

Pub. No.:    WO/2013/147118    International Application No.:    PCT/JP2013/059459
Publication Date: Fri Oct 04 01:59:59 CEST 2013 International Filing Date: Sat Mar 30 00:59:59 CET 2013
IPC: C07D 263/32
C07B 61/00
Applicants: SHIONOGI & CO., LTD.
塩野義製薬株式会社
Inventors: KITAMURA, Hideyuki
北村 英之
GODA, Satoshi
合田 哲史
YAMAMOTO, Mitsuru
山本 満
Title: N-PHENYL-N'-PHENYLSULFONYLPIPERAZINE DERIVATIVE AND METHOD FOR PRODUCING INTERMEDIATE FOR SAME
Abstract:
The present invention provides: a salt of a 2-(oxazol-2-yl)phenol derivative which is an intermediate for use in a process for producing an N-phenyl-N'-phenylsulfonylpiperazine derivative; a crystal of the salt; a method for producing the salt; and a method for producing an N-phenyl-N'-phenylsulfonylpiperazine derivative through the salt. A salt of a compound represented by formula (I) (wherein X represents a halogen atom); a crystal of the salt; a method for producing the salt; and a method for producing an N-phenyl-N'-phenylsulfonylpiperazine derivative through the salt.