PROCESS FOR PRODUCING AROMATIC OR HETEROAROMATIC SULFUR COMPOUNDS
申请人:SUMITOMO SEIKA CHEMICALS CO., LTD.
公开号:EP0742201A1
公开(公告)日:1996-11-13
The present invention provides a process for preparing an aromatic or heteroaromatic thiol represented by the formula (2), the process comprising hydrolyzing an aromatic or heteroaromatic halogenated methyl sulfide represented by the formula (1)
Ar(̵SCH3-mXm)n (1)
Ar(̵SH)n (2)
wherein Ar is an aromatic or heteroaromatic ring which has no substituent or which has an optional substituent or substituents, X is a halogen atom, m is an integer of 1 to 3 and n is 1 or 2.
According to the present invention, an aromatic or heteroaromatic thiol can be prepared at a commercially low cost and with ease.
Nouveaux dérivés N-substitués d'alpha-mercapto alkylamines, leur procédé de préparation et les intermédiaires obtenus, leur application à titre de médicaments et les compositions les renfermant
申请人:ROUSSEL-UCLAF
公开号:EP0465369B1
公开(公告)日:1994-04-13
US5190974A
申请人:——
公开号:US5190974A
公开(公告)日:1993-03-02
US5674864A
申请人:——
公开号:US5674864A
公开(公告)日:1997-10-07
Bourne, Nicholas; Williams, Andrew; Douglas, Kenneth T., Journal of the Chemical Society. Perkin transactions II, 1984, p. 1827 - 1832
作者:Bourne, Nicholas、Williams, Andrew、Douglas, Kenneth T.、Penkava, Thomas R.