反应详情

WO 92/19607 reports that a dibenzothiazepine derivative can be prepared by the steps of reacting 2-amino-thiophenol with 2-fluorobenzonitrile to give 2-(2-amino-phenylthio)benzonitrile, hydrolyzing the resultant compound to give 2-(2-carboxyphenylthio)aniline, and finally cyclizing the aniline derivative.