以3-硝基-4-氯苯甲醛和5,5-二甲基-1,3-环己二酮为原料,二甲基甲酰胺为溶剂,不需催化剂合成一种新的氧杂蒽二酮开环衍生物2,2'-(3-硝基-4-氯苯基)次甲基双(3-羟基-5,5-二甲基-2-环己烯-1-酮)晶体,确定最佳反应条件是:芳醛和脂肪环酮的摩尔投料比为1∶2,反应温度为80℃,反应时间为lh;并对其进行熔点、元素分析、红外光谱、氢核磁共振及X-射线单晶衍射测定.该晶体为单斜晶系,空间群=P21/n,a=1.95777(13)nm,b=1.22720(9) nm,c=1.99687(14) nm,β=107.719(2).,V=4.5700(6) nm3,Z=8,dc=1.302 g/m3,μ =0.205mm-1,F(000)=1888.
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