4-Methyl-7,10-dihydrobenzo[h]coumarin and 4-methyl-7,8,9,10-tetrahydro-8,9-epoxybenzo[h]coumarin

被引:14
作者
Chinnakali, K [1 ]
Fun, HK
Sriraghavan, K
Ramakrishnan, VT
机构
[1] Univ Sains Malaysia, Sch Phys, Xray Crystallog Unit, Penang 11800, Malaysia
[2] Univ Madras, Dept Organ Chem, Madras 600025, Tamil Nadu, India
关键词
D O I
10.1107/S0108270197016508
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The coumarin rings in the title molecules, C14H12O2 and C14H12O3, are planar. in the epoxide derivative, the tetrahydrobenzene ring adopts a boat conformation and the oxirane plane is nearly perpendicular to the coumarin moiety.
引用
收藏
页码:542 / 544
页数:3
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