The crystal structure of the title compound(C19H15F3N2O2,Mr = 360.33) was determined by single-crystal X-ray diffraction.The crystal belongs to triclinic,space group P1,with a = 6.5604(7),b = 13.9614(16),c = 18....The crystal structure of the title compound(C19H15F3N2O2,Mr = 360.33) was determined by single-crystal X-ray diffraction.The crystal belongs to triclinic,space group P1,with a = 6.5604(7),b = 13.9614(16),c = 18.1790(18) ,α = 102.749(7),β = 97.542(6),γ = 94.355(4)°,V = 1600.5(3) 3,Z = 4,Dc = 1.495 g/cm3,λ(MoKα) = 0.71070,F(000) = 744,μ(MoKα) = 0.122 mm-1,R = 0.0434 and wR = 0.1051.A total of 7590 unique reflections were collected,of which 5429 with |F|2 ≥ 2σ|F|2 were observed.The two cyclohexene rings in the molecule adopt boat-boat conformations with the deviations of ring atoms C(9) and C10 from the C(5)/C(6)/C(7)/C(8) plane(Ⅰ) by 1.1204(0.0023) and 1.1132(0.0023) ,respectively,whereas from the C(2)/C(3)/C(5)/C(8) plane(Ⅱ) by 1.1627(0.0022) and 1.1818(0.0021) ,respectively.In the cyclopropane and lactam rings,atoms C(11) and N(1) point towards the double bond of C(9)-C(10) and the dihedral angle between the ring plane(Ⅲ) containing C(1),C(2),C(3) and C(4) and plane(IV) consisting of C(6),C(7) and C(11) is 55.76(0.07)°.The dihedral angles between planes Ⅳ and Ⅰ and Ⅱ and Ⅲare 63.58(0.07)° and 58.10(0.06)°,respectively.The dihedral angle between the benzene ring C(13)~ C(18) and plane Ⅳ is 42.41(0.06)°.展开更多
目的本研究目的是构建一种能稳定表达绿色荧光蛋白(GFP)人胰高血糖素样肽-1受体(GLP1R)的胰岛细胞系,用来筛选GLP1R激动剂类药物。方法使用X-treme GENE HP DNA Transfection Reagent将pCMV6-AC-GLP1R-GFP质粒转染到Rin-m5F细胞,经G418...目的本研究目的是构建一种能稳定表达绿色荧光蛋白(GFP)人胰高血糖素样肽-1受体(GLP1R)的胰岛细胞系,用来筛选GLP1R激动剂类药物。方法使用X-treme GENE HP DNA Transfection Reagent将pCMV6-AC-GLP1R-GFP质粒转染到Rin-m5F细胞,经G418筛选单克隆Rinm5F/GLP1R-GFP细胞并扩大培养。结果该细胞能稳定传代,荧光显微镜下观察细胞绿色荧光分布均匀,Western blot验证GLP1R蛋白表达显著增加。在实验验证中,对照空白组中细胞绿色荧光分布均匀,阴性药物格列本脲(非GLP1R靶点药物)作用时细胞内无明显荧光斑点出现,阳性药物百泌达作用(GLP1R激动剂类药物)时细胞内出现显著荧光斑点。结论 GLP1R激动剂类药物筛选模型Rin-m5F/GLP1R-GFP成功构建。该模型能对混合物样品进行筛选,具有假阳性极低、筛选所需样本小、筛选样品量大、易标准化、筛选速度快、特异性强等优势,为GLP1R激动剂类药物的筛选奠定了基础。展开更多
文摘The crystal structure of the title compound(C19H15F3N2O2,Mr = 360.33) was determined by single-crystal X-ray diffraction.The crystal belongs to triclinic,space group P1,with a = 6.5604(7),b = 13.9614(16),c = 18.1790(18) ,α = 102.749(7),β = 97.542(6),γ = 94.355(4)°,V = 1600.5(3) 3,Z = 4,Dc = 1.495 g/cm3,λ(MoKα) = 0.71070,F(000) = 744,μ(MoKα) = 0.122 mm-1,R = 0.0434 and wR = 0.1051.A total of 7590 unique reflections were collected,of which 5429 with |F|2 ≥ 2σ|F|2 were observed.The two cyclohexene rings in the molecule adopt boat-boat conformations with the deviations of ring atoms C(9) and C10 from the C(5)/C(6)/C(7)/C(8) plane(Ⅰ) by 1.1204(0.0023) and 1.1132(0.0023) ,respectively,whereas from the C(2)/C(3)/C(5)/C(8) plane(Ⅱ) by 1.1627(0.0022) and 1.1818(0.0021) ,respectively.In the cyclopropane and lactam rings,atoms C(11) and N(1) point towards the double bond of C(9)-C(10) and the dihedral angle between the ring plane(Ⅲ) containing C(1),C(2),C(3) and C(4) and plane(IV) consisting of C(6),C(7) and C(11) is 55.76(0.07)°.The dihedral angles between planes Ⅳ and Ⅰ and Ⅱ and Ⅲare 63.58(0.07)° and 58.10(0.06)°,respectively.The dihedral angle between the benzene ring C(13)~ C(18) and plane Ⅳ is 42.41(0.06)°.
文摘目的本研究目的是构建一种能稳定表达绿色荧光蛋白(GFP)人胰高血糖素样肽-1受体(GLP1R)的胰岛细胞系,用来筛选GLP1R激动剂类药物。方法使用X-treme GENE HP DNA Transfection Reagent将pCMV6-AC-GLP1R-GFP质粒转染到Rin-m5F细胞,经G418筛选单克隆Rinm5F/GLP1R-GFP细胞并扩大培养。结果该细胞能稳定传代,荧光显微镜下观察细胞绿色荧光分布均匀,Western blot验证GLP1R蛋白表达显著增加。在实验验证中,对照空白组中细胞绿色荧光分布均匀,阴性药物格列本脲(非GLP1R靶点药物)作用时细胞内无明显荧光斑点出现,阳性药物百泌达作用(GLP1R激动剂类药物)时细胞内出现显著荧光斑点。结论 GLP1R激动剂类药物筛选模型Rin-m5F/GLP1R-GFP成功构建。该模型能对混合物样品进行筛选,具有假阳性极低、筛选所需样本小、筛选样品量大、易标准化、筛选速度快、特异性强等优势,为GLP1R激动剂类药物的筛选奠定了基础。