Derivatives from 3,4-dehydro-piperidin-5-one exhibiting a...

C - Chemistry – Metallurgy – 07 – D

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260/291.1, 71/8.

C07D 211/86 (2006.01) A01N 43/40 (2006.01) A01N 47/38 (2006.01) C07D 211/94 (2006.01) C07D 401/04 (2006.01)

Patent

CA 2010461

"DERIVATIVES FROM 3,4-DEHYDRO-PIPERIDIN-5-ONE EXHIBITING A HERBICIDAL ACTIVITY." ** ** Abstract of the Disclosure There are described compounds exhibiting a herbicidal action of general formula; Image (I) in which: R = -CO-R7, R9-? = N-OR8, -NR-COR10 (where R7 , R9 = alkyl,phenyl, substituted phenyl, naphthyl, cycloalkyl; R8 = alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, substituted phenyl, heterocycle, aralkyl, cycloalkyl; R10 = substituted phenyl); -1- R2 ,R3 ,R4 ,R5 = H, alkyl, haloalkyl; R6 = -OR11 , Image , -S(O)m -R13 , -NR14 R15 , halogen, Image , -O-S(O)q -R17 (where: R11 = H,alkaline or alkaline earth metal; R12 , R13 = alkyl, haloalkyl, phenyl, substituted phenyl, aralkyl, cycloalkyl; m,q = 0,1,2; R14 , Rl5 = H, alkyl 3 alkoxyl; R16 =alkyl, alkenyl, aralkyl, phenyl, substituted phenyl; R17 = alkyl, phenyl, substituted phenyl); R1 = phenyl, substituted phenyl, ----------------------- ---------------------- aralkyl, cycloalkyl, the -OR18 group (where R18 = alkyl, phenyl, substituted phenyl, aralkyl, substituted aralkyl), the Image group (where X=O, S and Y= phenyl, substituted phenyl, heterocycle, alkyl, haloalkyl, cycloalkyl,-R19- -X1 -R20, -X-R21 ,-R22 -X1 -R23 -X2 - R24, -NR25 R26, wherein : R19 = alkyl C1-Cl6 , aralkyl; R20 = alkyl C1-Cl6 , halo- alkyl, alkenyl, alkynyl, cycloalkyl, phenylalkyl C7-C13, phenyl; R21 = alkyl C1-C16, haloalkyl, alkenyl C3-C8, alkynyl, cycloalkyl, aralkyl, aryl, substituted aryl, -R19 -X1 -R20; R22 ,R23 , R24, like or unlike are C1-C16 alkyls; R25 ,R26, like or unlike are: H, alkyl C1-C6 , alkoxyl -2- C1-C6, phenyl, substituted phenyl; X1,X2 like or unlike are O, S, SO, SO2); n=0, 1, on condition that when n=l, R1 = phenyl, substituted phenyl, aralkyl, cycloalkyl.

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