C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 239/70 (2006.01) A01N 43/54 (2006.01) A01N 43/90 (2006.01) C07D 239/91 (2006.01) C07D 401/04 (2006.01) C07D 405/04 (2006.01) C07D 409/04 (2006.01) C07D 491/052 (2006.01) C07D 495/04 (2006.01)
Patent
CA 2099928
Abstract of the Disclosure A class of 2-aryl-5,6-ring-fused pyrimidines which is useful in the control of weeds is of the general formula: Image wherein Ar is an optionally substituted aromatic or heteroaromatic ring; R3 is an alkynyl or alkoxyalkyl group, -R5-R6- is a fused ring moiety bonded to the pyrimidine ring at the 5 and 6 positions; and X is oxygen or sulfur.
Gowling Lafleur Henderson Llp
Rohm And Haas Company
LandOfFree
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