Synthesis and Crystal Structure of 1-Propionyl-3,6-bis (4-trifluoromethyl-phenyl)-1,4-dihydro-1,2,4,5-tetrazine
作者:Guo-Wu Rao、Wei-Xiao Hu
DOI:10.1007/s10870-011-0037-3
日期:2011.7
1-Propionyl-3,6-bis(4-trifluoromethyl-phenyl)-1,4-dihydro-1,2,4,5-tetrazine was prepared and its structure was determined by X-ray diffraction. Crystallization occurs in the monoclinic space group P21/c with a = 9.570 (2) Å, b = 12.273 (2) Å, c = 16.641 (3) Å; β = 103.75 (1)°; and Z = 4. The structure was solved by direct methods and refined to an R value of 0.0318. The central six-membered ring of the title compound has a boat conformation and is not homoaromatic.
1-丙酰基-3,6-双(4-三氟甲基苯基)-1,4-二氢-1,2,4,5-四嗪已制备完成,其结构已通过X射线衍射测定。结晶发生在单斜晶系空间群P21/c中,a=9.570(2)Å,b=12.273(2)Å,c=16.641(3)Å;β=103.75(1)°;Z=4。该结构通过直接方法求解,并精炼至R值为0.0318。标题化合物的中心六元环具有船形构象,且不具有同芳香性。