[EN] 2-[(1-CYANOPROPYL)CARBAMOYL]-5-METHOXYMETHYL NICOTINIC ACIDS AND THE USE THEREOF IN MANUFACTURING HERBICIDAL IMIDAZOLINONES<br/>[FR] ACIDES 2-[(1-CYANOPROPYL)CARBAMOYL]-5-MÉTHOXYMÉTHYLNICOTINIQUES ET LEUR EMPLOI DANS LA FABRICATION D'IMIDAZOLIDONES HERBICIDES
申请人:BASF SE
公开号:WO2010055042A1
公开(公告)日:2010-05-20
2-[(1 -cyanopropyl)carbamoyl]-5-methoxymethyl nicotinic acids of formula (I) where Z is hydrogen or halogen; Z1 is hydrogen, halogen, cyano or nitro; R1 is C1C4 alkyl; R2 is C1C4 alkyl, C3-C6 cycloalkyl or R1 and R2, when taken together with the atom to which they are attached, represent a C3-C6 cycloalkyl group optionally substituted with methyl, and R3 is hydrogen or a cation preferably selected from the group consisting of alkali metals, alkaline earth metals, manganese, copper, iron, zinc, cobalt, lead, silver, nickel, ammonium and organic ammonium; are useful intermediates for the synthesis of herbicidal imidazolinones.