By the reaction of 2 aryl 5 mercapto 1,3,4 triazoles with alkyl dihalide in presence of dilute base, ten new title compounds had been prepared.

以2-基-5-巯基-1，3，4-三唑为原料，在稀碱存在下与二卤代烷反应成了10个新的标题。

As steric hindrance of the aryl amine decreased and nucleophilicity increased, occurrence of the transfor-mation reaction increased and herbicidal activity of the product decreased.

空间位阻越小,亲核性越强,副反应越容易发生,产除活性越低。

The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.

基甲烷在有机溶剂介质中、碱催下的氧反应,是成二苯乙烯(烷)类的重要途径.

Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.

成了四个从葡萄糖及半乳糖衍生的手性基双膦配体,制备了手性双膦-铑(Ⅰ)配催剂,并将其用于苯乙烯不对称氢甲酰反应中。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由基锂盐、硫代甲酰和基格氏试剂一锅法成了取代二基甲。

The title compounds containing trifluoroethoxy groups in the aryl sulfonyl rings and aroyl rings have been synthesized.

成了磺酰基环及酰基环上含有三氟乙氧基的标题。