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N-(2-Hydroxyphenyl)- and N-(2-mercaptophenyl)-N-ethylacetamides were found as the main reaction products of the hydrolysis of the corresponding 3-ethyl-2-methylbenzazol-3-ium iodides in boiling ethanol in the presence of piperidinium base; the same products were obtained in aq. DMSO. The thiol undergoes spontaneous or accelerated oxidative coupling to the corresponding disulfide and forms a methylene-bridged...
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