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Efficient Access to o-Phenylendiamines and Their Use in the Synthesis of a 1,2-Dialkyl-5-trifluoromethylbenzimidazoles Library Under Microwave Conditions
(Wiley VCH Verlag, 2017-05-10)
A quick access toward a 1,2-dialkyl-5-trifluoromethylbenzimidazoles library by a three-step synthesis sequence starting from 1-chloro-2-nitro-4-(trifluoromethyl)benzene is described. The synthesis proceed via o-phenylendiamines ...
Sistema em fluxo para determinação colorimétrica de cloro livre em água potável empregando um microdispositivo construído com cerâmicas verdes e smartphoneFlowing system for colorimetric determination of free chlorine in drinking water using a microdevice built with green ceramics and smartphone
(Universidade Federal de ViçosaAgroquímica, 2022)