作者:Orazio Attanasi、Lucia De Crescentini、Marcello Tiecco、Fabio Mantellini、Francesca Marini、Simona Nicolini、Silvia Sternativo
DOI:10.1055/s-0029-1216630
日期:2009.4
An approach to the synthesis of 4-(phenylseleno)pyrroles, 4-(phenylseleno)pyrazol-3-ones, and 4-(1,3-benzoselenazol-2-ylthio)pyrazol-3-ones is described. Their formation passes through hydrazonic intermediates obtained by the reaction between 1,2-diaza-1,3-butadienes and l-(phenylseleno)ketones, phenylselenol, or 2-mercaptobenzoselenazole, respectively.
描述了一种合成 4-(phenylseleno)pyrroles、4-(phenylseleno)pyrazol-3-ones 和 4-(1,3-benzoselenazol-2-ylthio)pyrazol-3-ones 的方法。它们的形成分别通过 1,2-二氮杂-1,3-丁二烯和 l-(苯基硒基)酮、苯基硒醇或 2-巯基苯并硒唑之间的反应获得的腙中间体。