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、硫代甲酰胺和芳基格氏试剂一锅法取代二芳基甲胺。
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、硫代甲酰胺和芳基格氏试剂一锅法取代二芳基甲胺。
The title compounds containing trifluoroethoxy groups in the aryl sulfonyl rings and aroyl rings have been synthesized.
芳磺酰基环及芳酰基环上含有三氟乙氧基的标题化
物。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
四个从葡萄
及半乳
衍生的手性芳基双膦配体,制备
手性双膦-铑(Ⅰ)配
物催化剂,并将其
乙烯不对称氢甲酰化反应中。
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.
芳胺空间位阻越小,亲核性越强,副反应越容易发生,产物除草活性越低。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下的氧化缩反应,是
二
乙烯(烷)类化
物的重要途径.
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-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10个新的标题化
物。
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