Polycyclic<i>N</i>-Heterocyclic Compounds. 56 Reaction of<i>N</i>-(5,6-Dihydro[1]benzoxepino[5,4-<i>d</i>]pyrimidin-4-yl)amidine or Its Amide Oxime Derivatives with Hydroxylamine Hyrdochloride
作者:Kenji Sasaki、Ying-Xue Zhang、Kensuke Okuda、Takashi Hirota
DOI:10.1002/jhet.5570380218
日期:2001.3
The reactions of N-(5,6-dihydro[1]benzoxepino[5,4- d]pyrimidin-4-yl)amidines or its amide oxime derivatives with hydroxylamine hydrochloride gave abnormal cyclization products via a ring cleavage of pyrimidine component accompanied with a ring closure of [1,2,4]oxadiazole.
的反应ñ - (5,6-二氢[1]苯并氧杂并[5,4- d ]嘧啶-4-基)脒或与盐酸羟胺及其酰胺肟衍生物,得到异常环化产物通过伴随嘧啶部件的环切割[1,2,4]恶二唑的闭环。