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Preparation, Crystal Structure and Theoretical Calculation of N-(Pyrimidin-2-yl)-N'-methoxycarbonyl-thiourea
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作者 任莹辉 宋纪蓉 +4 位作者 徐抗震 马海霞 黄洁 傅丁薇 胡怀明 《Chinese Journal of Chemistry》 SCIE CAS CSCD 2007年第4期510-514,共5页
The compound, N-(pyrimidin-2-yl)-N'-methoxycarbonyl-thiourea, has been synthesized. The single crystal structure has been determined by an X-ray diffractometer. The crystal belongs to triclinic with space group P-1... The compound, N-(pyrimidin-2-yl)-N'-methoxycarbonyl-thiourea, has been synthesized. The single crystal structure has been determined by an X-ray diffractometer. The crystal belongs to triclinic with space group P-1 and a=0.72152(4) nm, b=0.8056(4) nm, c=0.90772(5) nm, α= 105.141(4)°, β=94.588(4)°, γ= 115.415(4)°, F(000)= 220, the unit cell volume V=0.45704(4) nm^3, the molecule number in one unit cell Z=2, the absorption coefficient μ=0.333 mm^-1, the calculated density Dc= 1.542 g/cm^3. The theoretical investigation of the title compound was carried out with B3LYP/6-311G, HF/6-311G and MP2/6-311G methods, and the atomic charges and natural bond orbital analysis were also discussed. 展开更多
关键词 2-AMINOPYRIMIDINE THIOUREA synthesis crystal structure quantum chemical investigation
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