14052-59-6Relevant articles and documents
Process of preparing thiamphenicol
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, (2008/06/13)
Process of preparing thiamphenicol represented by formula [II] below which comprises:, a step of diazotizing the aromatic amino group of the compound represented by formula [I] below;, a step of subsequently reacting a methylthio metal salt with said diazonium compound to convert the amino group into a methylthio group; and, a combination of a step of dichloroacetylating the aliphatic amino group and a step of oxidizing the methylthio group.