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  • Synthesis of 2-Aryl benzothiazoles via K2S2O8-mediated oxidative condensation of benzothiazoles with aryl aldehydes.

Synthesis of 2-Aryl benzothiazoles via K2S2O8-mediated oxidative condensation of benzothiazoles with aryl aldehydes.

The Journal of organic chemistry (2012-07-28)
Zhiyong Yang, Xiang Chen, Sizhuo Wang, Jidan Liu, Kai Xie, Anwei Wang, Ze Tan
RESUMO

Nontransition metal-catalyzed synthesis of 2-aryl benzothiazoles was achieved through K(2)S(2)O(8)-mediated oxidative condensation of benzothiazoles with aryl aldehydes. The same transformation can also be effected when the aryl aldehydes were replaced with phenylglyoxylic acids.

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Sigma-Aldrich
Persulfato de potássio, ACS reagent, ≥99.0%
Sigma-Aldrich
Persulfato de potássio, 99.99% trace metals basis
Sigma-Aldrich
Peroxodissulfato de potássio, puriss. p.a., ACS reagent, ≥99.0% (RT)
Sigma-Aldrich
Phenylglyoxylic acid, 97%
Sigma-Aldrich
Phenylglyoxylic acid, purum, ≥98.0% (T)