3-苄氧羰基四氢噻唑-2-硫酮的晶体结构与量子化学研究

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苄氧羰酰氯与四氢噻唑-2-硫酮在三乙胺存在下反应生成了3-苄氧羰基四氢噻唑-2-硫酮.在甲醇中培养了标题化合物单晶,用X射线衍射法进行了结构表征.晶体结构属三斜晶系,P1空间群,晶体学参数:a=0.6274(2)nm,b=0.7340(3)nm,c=1.2976(4)nm;α=100.73(3)°,β=94.53(3)°,γ=103.28(3)°,Z=2,Mμ=4.30cm-1.分子中的CO与CS基团处于C(4)—N—C(1)键的同侧,为顺式.用PM3分子轨道方法研究了该化合物的电子结构,得到电荷和键序分布以及前线轨道等性质.
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