Synthesis of 2-Aryl-4-cyano-l,3-oxazole-5-sulfonyl Chlorides and TV-Substituted Sulfonamides

摘要

Oxidative chlorination of 2-aryl-5-benzylsulfanyl-l,3-oxazole-4-carbonitrile results in the previously unknown 4-cyano-l,3-oxazole-5-sulfonyl chlorides and TV-substituted sulfonamides.