Derivados oticamente ativos de 2-imidazolin-5-onas ou de 2-imidazolin-5-tionas, processo para sua preparação, compostos intermediáros oticamente ativos, composições fungicidas e processo de tratamento de culturas

摘要

1. Optically active derivatives of 2-imidazolin-5-ones and 2-imidazoline-5-thiones. 2. They are of general formula I: with M = O, S or optionally halogenated CH2 W = O, S or S=O p = 0 or 1 R<1>, R<2> and R<4> are a hydrocarbon radical, especially an aryl radical, which is optionally substituted, especially by halogen atoms R<3> is H or optionally halogenated C1-C2 alkyl R<5> is a hydrocarbon radical. 3. Use as agricultural fungicides.