Two compounds of dehydroabietylamine acetate 1 and dehydroabietylamine 2 have been studied. The X-ray study demonstrated that compound 1 is in orthorhombic space group P212121 with a = 6.1310(12), b = 10.605(2), c...Two compounds of dehydroabietylamine acetate 1 and dehydroabietylamine 2 have been studied. The X-ray study demonstrated that compound 1 is in orthorhombic space group P212121 with a = 6.1310(12), b = 10.605(2), c = 35.717(7)A, C23H39NO3, Mr = 377.55, V = 2322.3(8)A^3, Z = 4, Dc = 1.080 g/cm^3, F(000) = 832,μ = 0.070 mm^-1, R = 0.0795 and wR = 0.1528. Hydrogen bonds are cross-linked by the N and O atoms to form one-dimensional chains running along the a axis. Antibacterial analysis shows strong activity against studied bacteria and fungi in compound 2.展开更多
A degraded dehydroabietylamine thiophene imine (C24H30NS, Mr = 364.55) has been synthesized from dehydroabietic acid, and its structure was characterized by IR, IH NMR spectroscopy and single-crystal X-ray diffracti...A degraded dehydroabietylamine thiophene imine (C24H30NS, Mr = 364.55) has been synthesized from dehydroabietic acid, and its structure was characterized by IR, IH NMR spectroscopy and single-crystal X-ray diffraction. White crystals of the title compound crystallize in the monoclinic system, space group P21 with a = 5.9490(12), b = 16.337(3), c = 10.780(2)A, β = 92.21(3)°, V = 1046.9(3)A^3, Z = 2, Dc = 1.156 g/cm^3, λ= 0.71073A,μ = 0.162 mm^-1, F(000) = 394, the final R = 0.0443 and wR = 0.0805 for 1325 observed reflections with I 〉 2σ(I). The imine group was directly attached to the chiral carbon atom of tricyclo hydrophenthenrane structure with a trans configuration. The dihedral angle between two aromatic rings is 88.3°.展开更多
cis-1, 3-Dibenzyl-hexahydrofuro[3, 4-d]imidazole-2, 4-dione was prepared by a new synthesis method from meso dicarboxylic acid and dehydroabietylamine by asymmetric reduction in good yield with up to 91.6% e.e. value.
文摘Two compounds of dehydroabietylamine acetate 1 and dehydroabietylamine 2 have been studied. The X-ray study demonstrated that compound 1 is in orthorhombic space group P212121 with a = 6.1310(12), b = 10.605(2), c = 35.717(7)A, C23H39NO3, Mr = 377.55, V = 2322.3(8)A^3, Z = 4, Dc = 1.080 g/cm^3, F(000) = 832,μ = 0.070 mm^-1, R = 0.0795 and wR = 0.1528. Hydrogen bonds are cross-linked by the N and O atoms to form one-dimensional chains running along the a axis. Antibacterial analysis shows strong activity against studied bacteria and fungi in compound 2.
基金the grants from Forestry Common Wealth Industry Special Foundation of China (No. 200704008)National Natural Science Foundation of China (No. 30771690)
文摘A degraded dehydroabietylamine thiophene imine (C24H30NS, Mr = 364.55) has been synthesized from dehydroabietic acid, and its structure was characterized by IR, IH NMR spectroscopy and single-crystal X-ray diffraction. White crystals of the title compound crystallize in the monoclinic system, space group P21 with a = 5.9490(12), b = 16.337(3), c = 10.780(2)A, β = 92.21(3)°, V = 1046.9(3)A^3, Z = 2, Dc = 1.156 g/cm^3, λ= 0.71073A,μ = 0.162 mm^-1, F(000) = 394, the final R = 0.0443 and wR = 0.0805 for 1325 observed reflections with I 〉 2σ(I). The imine group was directly attached to the chiral carbon atom of tricyclo hydrophenthenrane structure with a trans configuration. The dihedral angle between two aromatic rings is 88.3°.
基金supported by the Natural Science Fundation of Zhejiang Province of China(No:RC01051).
文摘cis-1, 3-Dibenzyl-hexahydrofuro[3, 4-d]imidazole-2, 4-dione was prepared by a new synthesis method from meso dicarboxylic acid and dehydroabietylamine by asymmetric reduction in good yield with up to 91.6% e.e. value.