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5(11BH)-OXO-1H-IMIDAZO(1W'21)PYRROLO(3'4-B)PYRIDINE-3(2H)-THIONE DERIVATIVES AND THEIR PREPARATION AND HERBICIDAL COMPOSITIONS CONTAINING THEM
5(11BH)-OXO-1H-IMIDAZO(1W'21)PYRROLO(3'4-B)PYRIDINE-3(2H)-THIONE DERIVATIVES AND THEIR PREPARATION AND HERBICIDAL COMPOSITIONS CONTAINING THEM
A compound having the structure wherein R1 and R2 are alkyl or ciclopropilo provided that the sum of the number of carbons in R1 and R2 is 2 A5; and where R1 and R2 are taken together with the carbon to which StAn established form, a cycloalkyl substituted or not; W is Oxygen or sulfur, is H, alqueniloxi, alquiniloxi Alquiltio hydroxyl or alkoxy, substituted or not, nr13r14 R13 is H,Alkyl substituted or not; R14 is H or alkyl; X is Halogen or Methyl; and Z is H, alkyl, halogen, alkoxy, hidroxialquilo, Alquiltio, phenoxy, haloallquilo, ocf2chf2, ocf3, ochf2, Nitro, cyano,Nr4r5, alqueniloxi Rectum replaced or not is H or alkyl; R4 and R5 is alkyl; and, when taken together, form a ring and Z in YZ is represented by the structure: (1) - N - (CH2)Where n is 3 or 4, with the condition that X is h; or (2) for structure II, where l, M, R7 and R8 each represents h, alkyl, halogen, alkoxy, Alquiltio, alquilsulfonilo, haloalquilo, NO2, NS,Amino phenyl, phenoxy, ocf3, ochf2 2chf2, OCF, alquilamino, dialkyl amino alqueniloxi chlorophenyl methylphenyl, rectum, or not one of L, M, R7 and R8 substitutionary May represent a different h,Halogen, alkyl or alkoxy; or (3) by the structures: III, IV, V or VI, where B is Oxygen or Sulfur; R9 and R10 are h, halogen, alkyl or phenyl, R11 and R12 areAlkyl or phenyl; and when R1 and R2 are not the same, cis - or trans - or mixtures thereof, or optical isomers (CIS - or trans - or mixtures thereof.
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