Title: Process for preparing S-substituted phosphorochloridothiolate
Application Number: 86107103 Application Date: 1986.10.16
Publication Number: 1011612 Publication Date: 1987.06.17
Approval Pub. Date: 1991.04.03 Granted Pub. Date: 1991.04.03
International Classifi-cation: C07F9/20
Applicant(s) Name: Ishihara Sangyo Kaisha Ltd. Address:
Inventor(s) Name: Takao Awazu;Tatsuo Isogai;Tokiya Kimura;Yasuhiro T
Attorney & Agent: MU DEJUN FAN WEIMIN
Abstract:
    A process for preparing a S-substituted phosphorochloridothiolate having the formula(I) wherein R1 is a chlorine atom or an alkoxy or phenoxy group which may be substituted, and R2 is an alkyl, alkenyl, alkynyl, cycloalkyl or phenyl group which may be substituted, which comprises isomerizing an O-substituted phosphorochloridothionate having the formula(II), in the presence of a Lewis acid catalyst or a phosphorus compound catalyst.
Time: 9