Environmentally friendly sonocatalysis promoted preparation of 1-thiocarbamoyl-3,5-diaryl-4,5-dihydro-1H-pyrazoles
Environmentally friendly sonocatalysis promoted preparation of 1-thiocarbamoyl-3,5-diaryl-4,5-dihydro-1H-pyrazoles
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DOI：
10.1016/j.ultsonch.2009.02.005
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发表时间：
2009-08-01
影响因子：
8.4
通讯作者：
Pereira, Claudio M. P.
中科院分区：
文献类型：
--
作者：
Pizzuti, Lucas;Piovesan, Luciana A.;Pereira, Claudio M. P.
报道了一种高效、绿色合成硫代氨基甲酰基-3，5-二芳基-4，5-二氢-1H-吡唑的新方法。反应时间短后，产物以良好的产率分离。(C)2009 Elsevier B. V.保留所有权利。
An efficient and green synthesis of thiocarbamoyl-3,5-diaryl-4,5-dihydro-1 H-pyrazoles via the condensation of chalcones with thiosemicarbazide in ethanol and KOH under ultrasound irradiation is reported. The products were isolated in good yields after short reaction times. (C) 2009 Elsevier B.V. All rights reserved.