作者:Joseph Daniel、Deepti Shukla、Durga Nath Dhar
DOI:10.1246/cl.1992.1575
日期:1992.8
A facile synthesis of oxazepinone derivatives is reported by the interaction of vinyloxiranes and chlorosulfonyl isocyanate. A 1,5 to 1,7-dipolar rearrangement of the initially formed adduct, followed by ring closure is proposed.
据报道,通过乙烯基环氧乙烷和氯磺酰基异氰酸酯的相互作用,可以轻松合成恶氮杂酮衍生物。建议对最初形成的加合物进行 1,5 到 1,7-偶极重排,然后进行闭环。