Process for production of sulfonium compounds and novel methylthiphenol
申请人:Mitsubishi Gas Chemical Company, Inc.
公开号:US05075476A1
公开(公告)日:1991-12-24
Disclosed is process for producing a sulfonium compound of the general formula (III), comprising reacting alkylthiophenol derivative of the general formula (I) and dialkyl sulfate of the general formula (II) in the presence of at least one inorganic compound selected from the group consisting of alkali metal carbonate, alkali metal hydrogencarbonate, alkaline earth metal hydroxide, alkaline earth metal carbonate, and oxides of Group II metals of the Periodic Table. ##STR1## wherein all the symbols are as defined in the appended claims.
Methylthiophenol derivatives and p-methylthiophenyl chloroformates and
申请人:Mitsubishi Gas Chemical Company, Inc.
公开号:US05187311A1
公开(公告)日:1993-02-16
Novel methylthiophenol derivatives of the formula (I') and of the formula (IV) and processes for producing said derivatives ##STR1## wherein R is a tert-butyloxy group, a tert-amyloxy group, a p-methoxybenzyloxy group, a 2-(trimethylsilyl)ethoxy group, a 1-adamantyloxy group, a bornyloxy group, or an isobornyloxy group.
Process for production of sulfonium compounds and novel methylthiophenyl derivatives
申请人:MITSUBISHI GAS CHEMICAL COMPANY, INC.
公开号:EP0401696A2
公开(公告)日:1990-12-12
Disclosed is process for producing a sulfonium compound of the general formula (III), comprising reacting alkylthiophenol derivative of the general formula (I) and dialkyl sulfate of the general formula (II) in the presence of at least one inorganic compound selected from the group consisting of alkali metal carbonate, alkali metal hydrogencarbonate, alkaline earth metal hydroxide, alkaline earth metal carbonate, and oxides of Group II metals of the Periodic Table.
wherein all the symbols are as defined in the appended claims.
Process for the production of sulfonium compounds and novel methylthiophenol derivatives
申请人:MITSUBISHI GAS CHEMICAL COMPANY, INC.
公开号:EP0406567A2
公开(公告)日:1991-01-09
Disclosed is a process for producing sulfonium compounds represented by the general formula (III) which comprises reacting alkylthiophenol derivatives represented by the general formula (I) and dialkyl sulfate represented by the general formula (II).