Ethyl (2,5-dioxo-1-phenyl-2,3-dihydro-1H,5H-1-benzofuro[3,2-d]imidazo[1,2-a]pyrimidin-3-yl)acetate

被引:0
作者
Deng, Shou-Heng [1 ]
Cao, Feng-Jun [1 ]
Cai, Xiao-Jun [1 ]
Li, Fang [1 ]
Chen, Ping [1 ]
机构
[1] Hubei Med Univ, Ctr Oncol, Peoples Hosp, Shiyan 442000, Hubei, Peoples R China
来源
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE | 2010年 / 66卷
关键词
INHIBITORS;
D O I
10.1107/S1600536810029521
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
In the title compound, C22H17N3O5, synthesized via the aza-Wittig reaction of ethyl 3-(phenyliminomethyleneamino)benzofuran-2-carboxylate, benzene isocyanate and diethyl 2-aminosuccinate, the imidazo[1,2-a]benzo[4,5]furo[2,3-d]pyrimidine ring system is essentially planar (r.m.s. deviation for all 16 non-H atoms = 0.020 A). The phenyl ring is twisted with respect to this ring system, making a dihedral angle of 54.23 (4)degrees. The crystal packing is stabilized by weak intermolecular C-H...O interactions.
引用
收藏
页码:O2173 / U2559
页数:11
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