C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/266.1, 260/2
C07D 417/00 (2006.01) A01N 43/78 (2006.01) A01N 43/86 (2006.01) C07D 417/04 (2006.01) C07D 417/14 (2006.01)
Patent
CA 1229337
ABSTRACT OF THE DISCLOSURE FUNGICIDAL DERIVATIVES OF 1,3-THIAZOLIDIN- 4-ONE AND 1,3-THIAZIN-4-ONE A compound of the general formula Image (I) or a salt or a metal complex thereof, wherein X is oxygen or sulphur; Y represents a group Image or -CR4R5CR6R7-; one of R1 and R2 represents an optionally substituted pyrazinyl group, and the other represents an optionally substituted pyrazinyl, pyridyl or phenyl group; each of R3, R4, R5, R6 and R7 independently re- presents a hydrogen atom or an alkyl group; and m is 0, 1 or 2, together with a process for their preparation are disclosed. These compounds find use as fungicides, either as such or as a salt or metal complex. Typically they are used to heat seeds, crops, or a crop locus.
423626
Haken Pieter T.
Webb Shirley B.
Shell Canada Limited
Smart & Biggar
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