Sun Yi-Feng, Cui Yi-Ping
Acta Crystallogr Sect E Struct Rep Online. 2008 Mar 7;64(Pt 4):o678. doi: 10.1107/S1600536808005746.
The title compound, C(19)H(17)NO(5), was synthesized as part of a continuing project involving the structures of oxazolone derivatives. The mol-ecule adopts a Z configuration about the central olefinic bond. The 2-phenyl ring is slightly twisted out of the plane of the oxazolone ring system by 11.2 (2)°. The crystal structure is stabilized by weak inter-molecular C-H⋯O hydrogen bonds.
标题化合物C(19)H(17)NO(5)是作为一个涉及恶唑酮衍生物结构的持续项目的一部分而合成的。该分子围绕中心烯烃键采取Z构型。2-苯基环相对于恶唑酮环系统平面轻微扭转11.2 (2)°。晶体结构通过弱分子间C-H⋯O氢键得以稳定。