Mohamed E Mothi, Muralidharan Samraj, Panchanatheswaran Krishnaswamy, Ramesh Rengan, Low John N, Glidewell Christopher
Department of Chemistry, Bharathidasan University, Tiruchirappalli, Tamil Nadu 620 024, India.
Acta Crystallogr C. 2003 Jul;59(Pt 7):o367-9. doi: 10.1107/s0108270103010205. Epub 2003 Jun 11.
Molecules of the title compound, alternatively called (R,R)-N,N'-bis(3-methoxysalicylidene)-trans-cyclohexane-1,2-diamine, C(22)H(26)N(2)O(4), contain two intramolecular O-H.N hydrogen bonds and adopt a conformation with approximate twofold rotational symmetry. The molecules are linked by three C-H.O hydrogen bonds [H.O = 2.45-2.55 A, C.O = 3.329 (2)-3.398 (2) A and C-H.O = 142-172 degrees ] into a continuous framework.
标题化合物分子,也称为(R,R)-N,N'-双(3-甲氧基水杨醛)-反式环己烷-1,2-二胺,化学式为C(22)H(26)N(2)O(4),包含两个分子内O-H.N氢键,并呈现出近似二重旋转对称的构象。分子通过三个C-H.O氢键[H.O = 2.45 - 2.55 Å,C.O = 3.329(2) - 3.398(2) Å,C-H.O = 142 - 172°]连接成一个连续的框架。