The title compounds containing trifluoroethoxy groups in the aryl sulfonyl rings and aroyl rings have been synthesized.
成了芳磺
基环及芳
基环上含有三氟乙氧基的标题

。
The title compounds containing trifluoroethoxy groups in the aryl sulfonyl rings and aroyl rings have been synthesized.
成了芳磺
基环及芳
基环上含有三氟乙氧基的标题

。
Abstract: One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt,thioformamide and aryl Grignard reagent.
摘 要: 由芳基锂盐、硫代
胺和芳基格氏试剂一锅法
成了取代二芳基
胺。
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
及半乳
衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配
催
剂,并将其用于苯乙烯不对称


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.
芳基
烷在有机溶剂介质中、碱催
下的氧
缩
反应,是
成二苯乙烯(烷)类

的重要途径.
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.
芳胺空间位阻越小,亲核性越强,副反应越容易发生,产
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-芳基-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

。
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