Environmentally Friendly Sonocatalysis Promoted Preparation of 1-thiocarbamoyl-3,5-diaryl-4,5-dihydro-1H-pyrazoles

Overview

Journal Ultrason Sonochem

Specialty Radiology

Date 2009 Mar 28

PMID 19324584

Citations 3

Authors

Lucas Pizzuti

Luciana A Piovesan

Alex F C Flores

Frank H Quina

Claudio M P Pereira

Affiliations

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Abstract

An efficient and green synthesis of thiocarbamoyl-3,5-diaryl-4,5-dihydro-1H-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.

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