Ponugoti Purushothama Rao, Penthala Narsimha Reddy, Dwoskin Linda P, Parkin Sean, Crooks Peter A
Acta Crystallogr Sect E Struct Rep Online. 2011 Feb 26;67(Pt 3):o737. doi: 10.1107/S1600536811006143.
In the title compound, C(22)H(28)F(2)NO(2) (+)·CHO(2) (-), there are three independent pyrrolidinium formate salt mol-ecules. In each cation, the central pyrrolidinium ring is not planar and the 2,5-disubstituted phenyl-ethyl groups are in equatorial positions. In the crystal, the ions are linked into a pair of chains parallel to the c axis by N-H⋯O hydrogen bonds between the NH group of the pyrrolidinium ring and the formate O atoms.
在标题化合物C(22)H(28)F(2)NO(2) (+)·CHO(2) (-)中,存在三个独立的吡咯烷甲酸根盐分子。在每个阳离子中,中心吡咯烷环不是平面的,且2,5-二取代苯乙基处于赤道位置。在晶体中,离子通过吡咯烷环的NH基团与甲酸根O原子之间的N-H⋯O氢键连接成一对平行于c轴的链。