C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/255, 71/7.9
C07D 239/32 (2006.01) A01N 25/00 (2006.01) C07D 239/36 (2006.01) C07D 239/40 (2006.01)
Patent
CA 1068700
Abstract of the Disclosure Novel 4-pyrimidinones and thiones having a small alkyl group at the 1-position and a substituted phenyl group at the 5-position are described herein. The novel compounds are prepared by reacting a corresponding substituted-?- dialkylamino-N-[(dialkylamino)methylene]atropamide with a substituted primary amine. The thiones are prepared from the corresponding pyrimidinones by reaction with P2S5. The novel compounds are useful as herbicides.
265737
Beck James R.
Gajewski Robert P.
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