氟螨嗪是一种低毒、高效、机理独特的新型四嗪类杀螨剂。叙述了以2-氯苯甲酸为起始原料合成氟螨嗪的方法。
Flufenzine was a new kind of acaricide which had low toxicity, high activity and special mode of action. Fluenzine was prepared by using 2-chlorobenzoic acid as start material.
以2 ,6 二氯苯腈为原料,经氟化和水解制得2 ,6 二氟苯甲酰胺,产率为92 % ;
Difluorobenzamide was synthesized by fluorination and hydrolysis from 2,6 dichlobenil with the recovery of 92%.
本文主要报道了以2- 氨基-4, 6-二羟基嘧啶和邻氯苯甲酸为起始原料合成除草剂氟嘧磺隆,以及详细地介绍了各个中间体的合成方法。
This paper reports the synthesis of herbicide ofprimisulfuron-methyl, the method uses 2-amino-4,6-dihydroxylpyrimidine and O-chlorobenzoic acid as the raw materials.
本文以邻甲基苯胺、对氯苯胺、间三氟甲基苯胺和5-三氟甲基-1,3-苯二胺为单体,利用电化学方法,得到了上述苯胺衍生物的聚合物薄膜。
In this paper, polymer films were prepared with o-toluidine, p-chloroaniline, m-trifluoro methylaniline and 5-trifluoromethyl-1,3-diaminobenzene as monomer by electrochemical method.
本文以邻甲基苯胺、对氯苯胺、间三氟甲基苯胺和5-三氟甲基-1,3-苯二胺为单体,利用电化学方法,得到了上述苯胺衍生物的聚合物薄膜。
In this paper, polymer films were prepared with o-toluidine, p-chloroaniline, m-trifluoro methylaniline and 5-trifluoromethyl-1,3-diaminobenzene as monomer by electrochemical method.
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