Polycyclic<i>N</i>-heterocyclic compounds. 55. A novel reaction of<i>N</i>-(5,6-dihydro[1]benzothiepino[5,4-<i>d</i>]pyrimidin-4-yl)amidine or its amide oxime derivatives with hydroxylamine
作者:Ying-Xue Zhang、Kenji Sasaki、Takashi Hirota
DOI:10.1002/jhet.5570360335
日期:1999.5
The reactions of N-(5,6-dihydro[1]benzothiepino[5,4-d]pyrimidin-4-yl)amidines or its amide oxime derivatives with hydroxylamine hydrochloride under basic condition gave abnormal cyclization products via a ring cleavage of pyrimidine component accompanied with a ring closure of [1,2,4]oxadiazole.
在碱性条件下,N-(5,6-二氢[1]苯并噻吩并[5,4- d ]嘧啶-4-基)with或其酰胺肟衍生物与盐酸羟胺的反应通过嘧啶的环裂解产生异常的环化产物组分伴随有[1,2,4]恶二唑的闭环。