Ultrasound-assisted synthesis of pyrazolo [3, 4-b] pyridines as potential corrosion inhibitors for mild steel in 1.0 M HCl

A Dandia, SL Gupta, P Singh…

Index: Dandia, Anshu; Singh, Ruby; Bhaskaran, Sumit; Samant, Shriniwas D. Green Chemistry, 2011 , vol. 13, # 7 p. 1852 - 1859

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Citation Number: 25

Abstract

Five synthesized pyrazolopyridine derivatives, such as 4-(2-chloro-6-flurpphenyl)-3-methyl-6- oxo-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine-5-carbonitrile (AP-1), 3-methyl-6-oxo-4,5,6 ,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine-5-carbonitrile (AP-2), 3-methyl-6-oxo-4-(p-tolyl)-4,5,6