Yoo Miri, Koh Dongsoo
Department of Applied Chemistry, Dongduk Women's University, Seoul 136-714, Republic of Korea.
IUCrdata. 2021 Jun 15;6(Pt 6):x210590. doi: 10.1107/S2414314621005903. eCollection 2021 Jun.
In the title compound, CHO, the dihedral angle formed between the plane of the chromenone ring system (r.m.s. deviation = 0.031 Å) and the pendant benzene ring is 31.09 (5)°. In the crystal, weak C-H⋯O hydrogen bonds link the mol-ecules into C(6) chains propagating along the -axis direction.
在标题化合物CHO中,色酮环系统平面(均方根偏差 = 0.031 Å)与悬垂苯环之间形成的二面角为31.09 (5)°。在晶体中,弱的C—H⋯O氢键将分子连接成沿轴方向延伸的C(6)链。