Abstract: One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt,thioformamide and aryl Grignard reagent.
摘 要: 由芳锂盐、硫代甲
胺和芳
格氏试
一锅法合成了取代二芳
甲胺。
Abstract: One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt,thioformamide and aryl Grignard reagent.
摘 要: 由芳锂盐、硫代甲
胺和芳
格氏试
一锅法合成了取代二芳
甲胺。
The title compounds containing trifluoroethoxy groups in the aryl sulfonyl rings and aroyl rings have been synthesized.
合成了芳磺及芳
上含有三氟乙氧
的标题
合物。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄及半乳
衍生的手性芳
双膦配体,制备了手性双膦-铑(Ⅰ)配合物催
,
将其用于苯乙烯不对称氢甲
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.
芳甲烷在有机溶
介质中、碱催
下的氧
缩合反应,是合成二苯乙烯(烷)类
合物的重要途径.
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-5-巯
-1,3,4-三唑为原料,在稀碱存在下与二卤代烷反应合成了10个新的标题
合物。
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