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.
本发明提供了一种制备由式(2)表示的芳香族或杂芳香族硫醇的工艺,该工艺包括水解由式(1)表示的芳香族或杂芳香族卤代甲基硫醚
Ar(̵SCH3-mXm)n (1)
Ar(̵SH)n (2)
其中 Ar 是芳香族或杂芳香族环,该环没有取代基,或具有一个或多个任选取代基;X 是卤素原子;m 是 1 至 3 的整数;n 是 1 或 2。
根据本发明,芳香族或杂芳香族硫醇的制备成本低且容易。