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Synthesis,Crystal Structure and Antimicrobial Property of Dehydroabietylamine Acetate 被引量:1
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作者 李勇 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 北大核心 2008年第9期1089-1092,共4页
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
关键词 dehydroabietylamine acetate dehydroabietylamine ANTIBACTERIAL X-ray study
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Synthesis and Crystal Structure of a Degraded Dehydroabietylamine Thiophene Imine
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作者 饶小平 宋湛谦 +2 位作者 伍勇 贾卫红 商士斌 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 北大核心 2008年第7期884-887,共4页
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
关键词 degraded dehydroabietylamine thiophene imine SYNTHESIS crystal structure
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A Novel Asymmetric Synthesis of(-)-cis-1,3-Dibenzylhexahydro-furo[3,4-d]imidazole-2,4-dione
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作者 WeiHuaHAN HaoRanLI 《Chinese Chemical Letters》 SCIE CAS CSCD 2005年第1期15-16,共2页
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.
关键词 Synthesis LACTONE dehydroabietylamine reduction asymmetric.
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