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机构地区:[1]College of Chemistry, Central China Normal University, Wuhan 430079, China
出 处:《Chinese Journal of Structural Chemistry》2007年第2期172-176,共5页结构化学(英文)
基 金:This research was supported by the National Basic Research Program of China (2003CB114400) ;National Natural Science Foundation of China (20372023)
摘 要:The title compound, 3-[2-(4-fluoro-phenyl)-ethyl]-5-methyl-4-hydroxyl-4-methyl- 7-methylsulfanyl-3,4-dihydro-pyrido[4,3-d]pyrimidine-8-carbonitrile, has been prepared and detemined by single-crystal X-ray diffraction. The crystal belongs to the triclinic system, space group P1 with a = 6.8754(8), b = 10.2617(12), c = 13.3491(16) A, α = 93.163(2), β = 96.704(2), γ = 102.421(2)°, V= 910.35(19)A^3, Z= 2, Mr= 370.44, Dc= 1.351 g/cm^3,μ = 0.203 mm^-1,F(000) = 388, the final R = 0.0573 and wR = 0.1497. X-ray analysis reveals that the pyridine and pyrimidine rings are almost coplanar.The title compound, 3-[2-(4-fluoro-phenyl)-ethyl]-5-methyl-4-hydroxyl-4-methyl- 7-methylsulfanyl-3,4-dihydro-pyrido[4,3-d]pyrimidine-8-carbonitrile, has been prepared and detemined by single-crystal X-ray diffraction. The crystal belongs to the triclinic system, space group P1 with a = 6.8754(8), b = 10.2617(12), c = 13.3491(16) A, α = 93.163(2), β = 96.704(2), γ = 102.421(2)°, V= 910.35(19)A^3, Z= 2, Mr= 370.44, Dc= 1.351 g/cm^3,μ = 0.203 mm^-1,F(000) = 388, the final R = 0.0573 and wR = 0.1497. X-ray analysis reveals that the pyridine and pyrimidine rings are almost coplanar.
关 键 词:pyrido[4 3-d]pyrimidine SYNTHESIS crystal structure biological activities
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