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(7,8-Di-methyl-2-oxo-2H-chromen-4-yl)methyl piperidine-1-carbodi-thio-ate

机译:(7,8-二甲基-2-氧代-2-H-铬-4-基)甲基哌啶-1-碳二硫代酸酯

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摘要

In the title compound, C18H21NO2S2, the 2H-chromene ring systems is nearly planar, with a maximum deviation of 0.023?(2)??. The coumarin unit makes a dihedral angle of 60.54?(8)° with the piperidine ring, which adopts a chair conformation. The carbodi-thio-ate group is present in a synperiplanar conformation with respect to the piperidine ring, as indicated by the torsion angle of ?4.7?(2)°. A short intra-molecular C—H?S conatct generates an S(5) ring. No directional inter-actions beyond van der Waals contacts could be identified in the crystal.
机译:在标题化合物C18H21NO2S2中,2H-亚甲基环系统几乎是平面的,最大偏差为0.023π(2)π。香豆素单元与哌啶环的二面角为60.54?(8)°,采用椅子构型。相对于哌啶环,硫代碳酸盐基团以平面上的构象存在,如扭转角为4.7°(2)°所示。分子内短的CH3S连接产生一个S(5)环。晶体中没有发现范德华接触以外的定向相互作用。

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