Process for the preparation of 3-alkylsulfinylbenzoyl derivatives
申请人:Ford Mark James
公开号:US08455657B2
公开(公告)日:2013-06-04
A process is described for the preparation of 3-alkylsulfinylbenzoyl derivatives of the formula (IIIa) by reaction of 3-alkylsulfinylbenzoic acids of the formula (Ib) with compounds of the formula (II) in the presence of a chlorinating agent and a base.
In the formulae specified above, Y is a radical such as pyrazolyl and cyclohexanedionyl. R1, R2 and R3 are radicals such as halogen, nitro, cyano and alkyl.
(4-trifluoromethyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides
申请人:Ahrens Hartmut
公开号:US08563779B2
公开(公告)日:2013-10-22
A description is given of (4-trifluoromethyl-3-thiobenzoyl)cyclohexanediones of the formula (I) and of their use as herbicides.
In this formula (I), X, R1, R2, R3, and R4 are radicals such as hydrogen and organic radicals such as alkyl. A and Z are oxygen or alkylene.