The title compound has been synthesized by the reaction of 1-bromo-3,3-dime- thyl- 1 - (1 H- 1,2,4-triazol- 1 -yl)butan-2-one with 1 -(2-fluorophenyl)thiourea, and its crystal struc- ture was determined by single-...The title compound has been synthesized by the reaction of 1-bromo-3,3-dime- thyl- 1 - (1 H- 1,2,4-triazol- 1 -yl)butan-2-one with 1 -(2-fluorophenyl)thiourea, and its crystal struc- ture was determined by single-crystal X-ray diffraction. The crystal belongs to the orthorhombic system, space group Pbca with a = 15.2568(6), b = 12.1533(5), c = 16.7307(7) A, Z = 8, V = 3102.2(2) A3, Mr = 317.39, Dc = 1.359 g/cm3, S = 1.05, μ = 0.223 mm-1, F(000) = 1328, the final R = 0.034 and wR = 0.097 for 2590 observed reflections (I 〉 2σ(I)). X-ray crystal structure presents the intramolecular N-H…N hydrogen bond, which plays an important role in stabilizing the crystal structure. In addition, the preliminary biological test on the title compound shows good antitumor activity, with IC50 of 0.122 μmol/mL against the Hela cell line.展开更多
The title compound 4-(7-methoxy-2,2-dimethyl-2,3-dihydrobenzofuran-5-yl)-N- (pyridin-2-yl) thiazol-2-amine was synthesized by reacting 2-bromo-1-(7-methoxy-2,2-dime- thyl-2,3-dihydrobenzofuran-5-yl)ethanone with...The title compound 4-(7-methoxy-2,2-dimethyl-2,3-dihydrobenzofuran-5-yl)-N- (pyridin-2-yl) thiazol-2-amine was synthesized by reacting 2-bromo-1-(7-methoxy-2,2-dime- thyl-2,3-dihydrobenzofuran-5-yl)ethanone with 1-(pyridine-2-yl)thiourea, and its crystal was determined by single-crystal X-ray diffraction. The crystal belongs to the monoclinic system, chiral space group C2 with a = 18.1328(14), b = 5.5969(5), c = 19.2195(15) A, β= 115.5420(10)°, V= 1759.9(2)A3, Z = 4, F(000) = 744, C19H19N3O2S, Mr= 353.43, Dc= 1.334 g/cm3, S = 1.15, μ = 0.201 mm-1, the final R = 0.035 and wR = 0.111 for 2307 observed reflections (I 〉 2σ(I)). The Flack parameter is -0.03(10). The preliminary bioassay result indicated that the title compound exhibits strong insecticidal activity (93.75% mortality) against Mythimna separate at the concentration of 1.000 g/L.展开更多
The title compound has been synthesized by the reaction of 4-tert-butyl-5-(1,2,4- triazol-1-yl)-2-aminothiazole with propionic anhydride, and its crystal structure was determined by single-crystal X-ray diffraction....The title compound has been synthesized by the reaction of 4-tert-butyl-5-(1,2,4- triazol-1-yl)-2-aminothiazole with propionic anhydride, and its crystal structure was determined by single-crystal X-ray diffraction. The crystal belongs to the orthorhombic system, space group Pbca with α = 18.441(2), b = 8.3284(9), c = 19.257(2) A, Z = 8, V = 2957.5(5) A3, Mr = 279.37, Dc = 1.255 mg/m3, S = 1.033, μ =0.219 mm^-1, F(000) = 1184, the final R = 0.0349 and wR = 0.0876 for 2629 observed reflections (I 〉 2σ(I)). X-ray crystal structure presents the intermolecular N–H···N hydrogen bond, which plays an important role in stabilizing the crystal structure. The preliminary bioassay indicates that the title compound exhibits potent fungicidal activity against R. Solani (25 mg/L) with inhibition rate of 80.0%.展开更多
The title compound was synthesized by the reaction of 4-tert-butyl-5-(4-chlorobenzyl)-2-aminothiazole with 2,6-difluorobenzoic acid. The crystal structure of the title compound, C21H19ClF2N2OS, was determined by sin...The title compound was synthesized by the reaction of 4-tert-butyl-5-(4-chlorobenzyl)-2-aminothiazole with 2,6-difluorobenzoic acid. The crystal structure of the title compound, C21H19ClF2N2OS, was determined by single-crystal X-ray diffraction. The crystal belongs to the triclinic system, space group Pbca with a = 12.6479(13), b = 13.1204(13), c = 14.1341(15), Z = 4, V = 2011.5(4)3, Mr = 420.89, Dc = 1.390 g/cm3, S = 1.023, μ = 0.326 mm-1, F(000) = 872, the final R = 0.0365 and wR = 0.0880 for 6101 observed reflections(I 〉 2σ(I)), and R = 0.0507, wR = 0.0978 for 7779 independent reflections. X-ray crystal structure displays that the hydrogen bonding interactions observed link the molecules to form a dimeric unit. The preliminary biological test of the title compound shows good antitumor activity, with IC50 of 0.046 μmol/mL against the Hela cell line.展开更多
A series of novel N-(pyrimidin-4-yl)thiazol-2-amine derivatives have been synthesized and evaluated as glucokinase(GK)activators.Ethyl 2-(6-(4-(2-hydroxyethyl)piperazin-1-yl)-2-methylpyrimidin-4-yl-amino)thiazole-5-ca...A series of novel N-(pyrimidin-4-yl)thiazol-2-amine derivatives have been synthesized and evaluated as glucokinase(GK)activators.Ethyl 2-(6-(4-(2-hydroxyethyl)piperazin-1-yl)-2-methylpyrimidin-4-yl-amino)thiazole-5-carboxylate was found to be a potent dual-acting hypoglycemic agent activating both GK and PPARg.When given orally to normal mice,the compound demonstrated significant efficacy in decreasing the glucose level after oral glucose loading.展开更多
基金Project supported by the National Technology R&D Program (No. 2011 BAE06B01)
文摘The title compound has been synthesized by the reaction of 1-bromo-3,3-dime- thyl- 1 - (1 H- 1,2,4-triazol- 1 -yl)butan-2-one with 1 -(2-fluorophenyl)thiourea, and its crystal struc- ture was determined by single-crystal X-ray diffraction. The crystal belongs to the orthorhombic system, space group Pbca with a = 15.2568(6), b = 12.1533(5), c = 16.7307(7) A, Z = 8, V = 3102.2(2) A3, Mr = 317.39, Dc = 1.359 g/cm3, S = 1.05, μ = 0.223 mm-1, F(000) = 1328, the final R = 0.034 and wR = 0.097 for 2590 observed reflections (I 〉 2σ(I)). X-ray crystal structure presents the intramolecular N-H…N hydrogen bond, which plays an important role in stabilizing the crystal structure. In addition, the preliminary biological test on the title compound shows good antitumor activity, with IC50 of 0.122 μmol/mL against the Hela cell line.
基金Project supported by the National Technology R&D Program (No. 2011 BAE06B01)
文摘The title compound 4-(7-methoxy-2,2-dimethyl-2,3-dihydrobenzofuran-5-yl)-N- (pyridin-2-yl) thiazol-2-amine was synthesized by reacting 2-bromo-1-(7-methoxy-2,2-dime- thyl-2,3-dihydrobenzofuran-5-yl)ethanone with 1-(pyridine-2-yl)thiourea, and its crystal was determined by single-crystal X-ray diffraction. The crystal belongs to the monoclinic system, chiral space group C2 with a = 18.1328(14), b = 5.5969(5), c = 19.2195(15) A, β= 115.5420(10)°, V= 1759.9(2)A3, Z = 4, F(000) = 744, C19H19N3O2S, Mr= 353.43, Dc= 1.334 g/cm3, S = 1.15, μ = 0.201 mm-1, the final R = 0.035 and wR = 0.111 for 2307 observed reflections (I 〉 2σ(I)). The Flack parameter is -0.03(10). The preliminary bioassay result indicated that the title compound exhibits strong insecticidal activity (93.75% mortality) against Mythimna separate at the concentration of 1.000 g/L.
基金supported by the Natural Science Foundation of Hunan Province(No.12jj3012)
文摘The title compound has been synthesized by the reaction of 4-tert-butyl-5-(1,2,4- triazol-1-yl)-2-aminothiazole with propionic anhydride, and its crystal structure was determined by single-crystal X-ray diffraction. The crystal belongs to the orthorhombic system, space group Pbca with α = 18.441(2), b = 8.3284(9), c = 19.257(2) A, Z = 8, V = 2957.5(5) A3, Mr = 279.37, Dc = 1.255 mg/m3, S = 1.033, μ =0.219 mm^-1, F(000) = 1184, the final R = 0.0349 and wR = 0.0876 for 2629 observed reflections (I 〉 2σ(I)). X-ray crystal structure presents the intermolecular N–H···N hydrogen bond, which plays an important role in stabilizing the crystal structure. The preliminary bioassay indicates that the title compound exhibits potent fungicidal activity against R. Solani (25 mg/L) with inhibition rate of 80.0%.
基金Project supported by the National Technology R&D Program(No.2011 BAE06B01)
文摘The title compound was synthesized by the reaction of 4-tert-butyl-5-(4-chlorobenzyl)-2-aminothiazole with 2,6-difluorobenzoic acid. The crystal structure of the title compound, C21H19ClF2N2OS, was determined by single-crystal X-ray diffraction. The crystal belongs to the triclinic system, space group Pbca with a = 12.6479(13), b = 13.1204(13), c = 14.1341(15), Z = 4, V = 2011.5(4)3, Mr = 420.89, Dc = 1.390 g/cm3, S = 1.023, μ = 0.326 mm-1, F(000) = 872, the final R = 0.0365 and wR = 0.0880 for 6101 observed reflections(I 〉 2σ(I)), and R = 0.0507, wR = 0.0978 for 7779 independent reflections. X-ray crystal structure displays that the hydrogen bonding interactions observed link the molecules to form a dimeric unit. The preliminary biological test of the title compound shows good antitumor activity, with IC50 of 0.046 μmol/mL against the Hela cell line.
基金supported by grants from the National S&T Major Special Project on Major New Drug Innovation(No.2009zx09103-036)the National Nature Science Foundation of China(No.30572256).
文摘A series of novel N-(pyrimidin-4-yl)thiazol-2-amine derivatives have been synthesized and evaluated as glucokinase(GK)activators.Ethyl 2-(6-(4-(2-hydroxyethyl)piperazin-1-yl)-2-methylpyrimidin-4-yl-amino)thiazole-5-carboxylate was found to be a potent dual-acting hypoglycemic agent activating both GK and PPARg.When given orally to normal mice,the compound demonstrated significant efficacy in decreasing the glucose level after oral glucose loading.