tert-Butyl 6-benzoyl-5-hydr-oxy-2-oxo-2H-chromene-4-carboxyl-ate.
tert-Butyl 6-benzoyl-5-hydr-oxy-2-oxo-2H-chromene-4-carboxyl-ate.
复制标题
6-苯甲酰基-5-羟基-2-氧代-2H-色烯-4-羧酸叔丁酯。
DOI:
10.1107/s1600536808016188
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发表时间:
2008
期刊:
影响因子:
--
通讯作者:
Baghbanian,SMeysam
中科院分区:
文献类型:
--
作者:
Baharfar,Robabeh;Vahdat,SMohammad;Baghbanian,SMeysam
In the title compound, C21H18O6, a previously unknown coumarin derivative, the benzoyl substitutent makes a dihedral angle of 53.80 (16)° with the plane of the coumarin rings. An intramolecular O—H⋯O hydrogen bond is observed.