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

摘 要： 由盐、硫代甲酰胺和格氏试剂一锅法合成了取代二甲胺。

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

合成了磺酰环及酰环上含有三氟乙氧的标题合。

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

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

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.

胺空间位阻越小,亲核性越强,副越容易发生,产除草活性越低。

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

甲烷在有机溶剂介质中、碱催下的氧缩合,是合成二苯乙烯(烷)类合的重要途径.

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--5-巯-1，3，4-三唑为原料，在稀碱存在下与二卤代烷合成了10个新的标题合。