9-(4-bromophenyl)-3,3,6,6-tetramethyl-3,4,6,7-tetrahydro-2H-xanthene-1,8(5H,9H)-dione

被引：10
|
作者：
Bigdeli, M. Ali
Mahdavinia, Gholam Hossein
Amani, Vahid
机构：
[1] Teacher Train Univ, Dept Chem, Tehran 15614, Iran
[2] Acad Sci Studies Educ, Tehran, Iran
来源：
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 2007年 / 63卷
关键词：
D O I：
10.1107/S1600536807033545
中图分类号：
O7 [晶体学];
学科分类号：
0702 ; 070205 ; 0703 ; 080501 ;
摘要：
The title compound, C23H25BrO3, was synthesized by the reaction of p-bromobenzaldehyde with dimedone and HClO4/ SiO2 in EtOH. In the molecule, the dihydropyran ring adopts a boat conformation and the two cyclohexene rings are in a trans conformation.
引用
收藏
页码：O3493 / U3339
页数：10
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