aryl

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

合磺酰基环及酰基环上含有三氟乙基标题合物。

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

摘 要： 由基锂盐、硫代甲酰胺和基格氏试剂一锅法合取代二基甲胺。

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

合四个从葡萄及半乳衍生手性基双膦配体,制备手性双膦-铑(Ⅰ)配合物催剂,并将其用于苯乙烯不对称氢甲酰反应中。

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、碱催下缩合反应,是合二苯乙烯(烷)类合物重要途径.

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,副反应越容易发生,产物除草活性越低。

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合10个新标题合物。