申请人:Nippon Soda Company Limited
公开号:US03989737A1
公开(公告)日:1976-11-02
A compound of the formula ##SPC1## Wherein R.sub.1 is selected from the group consisting of phenyl and straight or branched chain alkyl; R.sub.2 is selected from the group consisting of straight or branched chain lower alkyl, straight or branched chain lower alkenyl, lower alkynyl, lower alkoxymethyl, lower alkylthiomethyl and benzyl; X is a same or different substituent which is selected from the group consisting of straight or branched chain alkyl, lower alkoxycarbonyl, phenyl, substituted phenyl having at least one substituent selected from the group consisting of halogen, methyl and methoxy, styryl, furyl, thienyl and --(CH.sub.2)m-- in which m is an integer from 1 to 6; n is 0 or an integer from 1 to 6; Z is a substituent selected from the group consisting of R-A- and T in which R is selected from the group consisting of lower alkyl, phenyl, substituted phenyl having at least one substituent selected from the group consisting of halogen, methyl, methoxy and nitro, benzyl, phenoxymethyl and phenoxymethyl substituted with at least one halogen; A is selected from the group consisting of carbonyl and sulfonyl; T is selected from the group consisting of lower alkyl and benzyl; Is useful as herbicide.
该化合物的化学式为##SPC1##其中R.sub.1选自苯基和直链或支链烷基;R.sub.2选自直链或支链低级烷基、直链或支链低级烯基、低级炔基、低级烷氧甲基、低级烷硫甲基和苯甲基;X是一种相同或不同的取代基,选自直链或支链烷基、低级烷氧羰基、苯基、取代苯基,其中至少有一个取代基选自卤素、甲基和甲氧基、苯乙烯基、呋喃基、噻吩基和-(CH.sub.2)m-,其中m是1至6的整数;n为0或1至6的整数;Z是选自R-A-和T的取代基,其中R选自低级烷基、苯基、取代苯基,其中至少有一个取代基选自卤素、甲基、甲氧基和硝基、苯甲基、苯氧甲基和至少一个卤素取代的苯氧甲基;A选自羰基和磺酰基;T选自低级烷基和苯甲基。该化合物可用作除草剂。