Gao Lei, Ma Zongshan, Yan Hong
College of Life Science and Bio-engineering, Beijing University of Technology, Pingleyuan Street No. 100, Chaoyang District, Beijing 100124, People's Republic of China.
Acta Crystallogr E Crystallogr Commun. 2015 May 13;71(Pt 6):o401-2. doi: 10.1107/S2056989015008658. eCollection 2015 Jun 1.
In the title compound, C34H30O12P2, which was synthesized via the esterification of dimethyl 2,5-dioxo-1,4-cyclo-hexa-nedi-carboxyl-ate with diphenyl chloro-phosphate, the mol-ecule has crystallographic inversion symmetry. The dihedral angles between the plane of the cyclo-hexa-1,4-diene ring and those of the two benzene rings of the substituent phosphate groups are 41.0 (1) and 89.5 (1)°, while that with the ester group is 3.1 (3)°. In the crystal, only weak inter-molecular C-H⋯O hydrogen bonds are present.
在标题化合物C₃₄H₃₀O₁₂P₂中,其通过2,5 - 二氧代 - 1,4 - 环己烷二甲酸二甲酯与氯代磷酸二苯酯的酯化反应合成,分子具有晶体学反演对称性。环己 - 1,4 - 二烯环平面与取代磷酸基团的两个苯环平面之间的二面角分别为41.0 (1)°和89.5 (1)°,而与酯基的二面角为3.1 (3)°。在晶体中,仅存在弱的分子间C - H⋯O氢键。