New 2-formylamino-4-(substituted amino)-1,3,5-triazine derivatives useful as herbicides

摘要

2-Formylamino-4-(substituted amino)-1,3,5-triazine derivatives (I) are new, 2,4-Diamino derivatives of formula (I) are new, except for 2-formylamino-4-(1-methyl-3-(3-ethoxyphenyl)-propylamino)-6-(1-fluoro- 1-methylethyl)-1,3,5-triazine, 2-formylamino-4-(1-methyl-3-(2-cyanophenyl)-propylamino)-6-(1,1,2,2-te trafluoroethyl)-1,3,5-triazine, 2-formylamio-4-(1-methyl-3-(4-iodophenyl)propylamino)-6-(2-chloroethyl )-1,3,5-triazine, 2-formylamino-4-(1-methyl-2-(3,5-dimethylphenoxy)ethylamino)-6-(1-fluo ro-1-methylethyl)-1,3,5-triazine and 2-formylamino-4-(1-methyl-2-(3,5-difluorophenoxy)ethylamino)-6-(1-fluo ro-1-methylethyl)-1,3,5-triazine: A = optionally substituted alkanediyl interrupted or terminated with O; R = H, CN, halogen or optionally substituted alkyl, alkoxy, alkanoyl, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, alkenyl, alkynyl or cycloalkyl; Z' = optionally substituted cyclopentyl, cyclohexyl, phenyl, naphthyl, tetralinyl, decalinyl, indanyl, indenyl, furyl, benzofuryl, dihydrobenzofuryl, thienyl, benzothienyl, dihydrobenzothienyl, isobenzofuryl, dihydroisobenzofuryl, isobenzothienyl, dihydroisobenzothienyl, pyrrolyl, indolyl, isoindolyl, indolinyl, isoindolinyl, benzodioxolyl, oxazolyl, benzoxazolyl, thiazolyl, benzothiazolyl, benzimidazolyl, indazolyl, oxadiazolyl, thiadiazolyl, pyrazolyl, pyridinyl, pyrimidinyl, pyrazinyl, pyridazinyl, quinolyl, isoquinolyl, quinoxalinyl, cinnolinyl or phthalazinyl. An Independent claim is also included preparation of (I).