3,3′-(Ethane-1,2-diyl)bis(3,4-dihydro-2H-1,3-benzoxazine)

被引:3
|
作者
Rivera, Augusto [1 ]
Camacho, Jairo [1 ]
Rios-Motta, Jaime [1 ]
Fejfarova, Karla [2 ]
Dusek, Michal [2 ]
机构
[1] Univ Nacl Colombia, Dept Quim, Bogota, Colombia
[2] Inst Phys ASCR, VVI, Prague 18221 8, Czech Republic
关键词
D O I
10.1107/S1600536811053530
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The title compound, C(18)H(20)N(2)O(2), was prepared by Mannich-type reaction of phenol, ethane-1,2-diamine and formaldehyde. The heterocyclic rings adopt half-chair conformations. The acyclic methylene groups attached to the N atoms are in an axial position. In the crystal, weak C-H center dot center dot center dot O hydrogen bonds link the molecules into dimers. These dimers are further connected via C-H center dot center dot center dot pi contacts.
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页数:10
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