氨基硝基苯并二氧化呋咱与二甲基甲酰胺分子加合物的制备和晶体结构

Preparation and Crystal Structure of Adduct of Aminonitrobenzodifuroxan and N,N-Dimethylformamide

氨基硝基苯并二氧化呋咱 (ANBDF)可与二甲基甲酰胺 (DMF)形成稳定的分子加合物 (两者摩尔比为 1∶1) ,未见文献报道 .报道了该加合物的合成、晶体结构、晶体学数据和结构参数 .该加合物为淡黄色透明晶体 ,其中ANBDF与DMF分子以氢键结合 ,属单斜晶系 ,空间群P2 1 /n .

A stable molecular adduct can be formed from aminonitrobenzodifuroxan (ANBDF) and DMF with molar ratio of 1∶1. It is a pale yellow transparent crystal characterized with monoclinic system and P2 1/n space group, a =1 3216(3) nm, b =0 66199(13) nm, c =1 5745(3) nm, β =102 80(3)°; V =1 3433(5) nm 3; Z =4; D c=1 618 g·cm -3 ; F (000) =672; μ =0 141 mm -1 . The molecules of ANBDF and DMF in the adduct are linked by hydrogen bonding.