申请人:Stauffer Chemical Company
公开号:US03937729A1
公开(公告)日:1976-02-10
Compounds corresponding to the formula: ##SPC1## In which R.sub.1 and R.sub.2 are, independently, hydrogen, alkyl, alkoxyalkyl, cycloalkyl, pinonyl, ethylcycloalkyl, lower alkenyl, halogenated lower alkyl, benzyl, ethylphenyl, 2,4-dichlorophenoxy-methylene, styryl, furyl, phenyl or substituted phenyl in which the substituents are nitro, halogen, methyl, or methoxy; R.sub.3 and R.sub.4 are, independently, hydrogen or lower alkyl; X and Y are independently oxygen or sulfur; and Z is halogen, nitro, amino, lower alkyl, lower alkoxy or trifluoromethyl and n is an integer having a value from 0 to 4. The above compounds are effective herbicides, particularly for the control of grasses and broadleaf plants with both pre-emergence and post-emergence activity. Representative compounds are: m-propionamidobutyranilide, m-bis-2,2-dimethylvaleranilide, m-isobutyramido trichloroacetanilide, m-isobutyramido-2-ethylbutyranilide, m-t-butylacetamidopropionanilide, and 3'-N-ethyl propionamido-propionalide. This application is a continuation of application Ser. No. 180,916, filed Sept. 15, 1971, which is a continuation of application Ser. No. 20,104, filed Mar. 16, 1970, which is a continuation-in-part of application Ser. No. 741,267, filed July 1, 1968, which is a continuation-in-part of application Ser. No. 659,865, filed Aug. 11, 1967, all now abandoned.
该配方对应的化合物为:##SPC1##
其中,R1和R2是独立的氢、烷基、烷氧基烷基、环烷基、松节油基、乙基环烷基、低烯基、卤代低烷基、苄基、乙基苯基、2,4-二氯苯氧基-甲基、苯乙烯基、呋喃基、苯基或取代苯基,其中取代基是硝基、卤素、甲基或甲氧基;R3和R4是独立的氢或低烷基;X和Y是独立的氧或硫;Z是卤素、硝基、氨基、低烷基、低烷氧基或三氟甲基,n是一个整数,取值范围为0至4。以上化合物是有效的除草剂,特别是对于草本植物和阔叶植物的控制具有前期和后期的活性。代表性化合物包括:m-丙酰胺丁酰苯胺、m-双-2,2-二甲基戊酰苯胺、m-异丁酰氯乙酸苯胺、m-异丁酰胺-2-乙基丁酰苯胺、m-叔丁基乙酰胺基丙酰苯胺和3'-N-乙基丙酰胺基-丙烯酸酯。本申请是申请号为180,916的申请的延续,该申请于1971年9月15日提交,该申请是申请号为20,104的申请的延续,该申请于1970年3月16日提交,该申请是申请号为741,267的申请的延续,该申请于1968年7月1日提交,该申请是申请号为659,865的申请的延续,现已全部放弃。