作者:Xiao-Ping Rao、Yong Wu、Zhan-Qian Song、Shi-Bin Shang
DOI:10.1007/s10870-009-9656-3
日期:2010.4
The title compound (C46H72N4O2, M r = 713.08) [systematic name: 1-isopropyl-3-((1R,4aS,10aR)-7-isopropyl-1, 4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yl)urea] is a new derivative of dehydroabietic acid. It crystallized in the orthorhombic system, space group P2121 21 with cell dimensions of a = 9.5950(19) Å, b = 18.740(4) Å, c = 24.654(5) Å, V = 4,433.0(16) Å3, Z = 4, D c = 1.068 g/cm3, λ = 0.71073 Å, μ = 0.07 mm−1, F(000) = 1,568, final R = 0.0777 and wR = 0.1731 for 2,048 observed reflections with I > 2σ(I). Two crystallorgraphically independent molecules with different conformations co-exist in the structure. Each molecule exhibit classic tricyclic hydrophenanthrene structure, the two cyclohexane rings form a trans ring junction with chair and half-chair conformations, respectively. The crystal is stabilized by intermolecule hydrogen bonds and the molecules are in a head–tail zigzag arrangement. The title compound (C46H72N4O2, M r = 713.08) [systematic name: 1-isopropyl-3-((1R,4aS,10aR)-7-isopropyl-1, 4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yl)urea] is a new derivative of dehydroabietic acid. It crystallized in the orthorhombic system, space group P2121 21 with cell dimensions of a = 9.5950(19) Å, b = 18.740(4) Å, c = 24.654(5) Å, V = 4,433.0(16) Å3, Z = 4, D c = 1.068 g/cm3, λ = 0.71073 Å, μ = 0.07 mm−1, F(000) = 1,568, final R = 0.0777 and wR = 0.1731 for 2,048 observed reflections with I > 2σ(I). Two crystallorgraphically independent molecules with different conformations co-exist in the structure. Each molecule exhibit classic tricyclic hydrophenanthrene structure, the two cyclohexane rings form a trans ring junction with chair and half-chair conformations, respectively. The crystal is stabilized by intermolecule hydrogen bonds and the molecules are in a head–tail zigzag arrangement.
标题化合物(C46H72N4O2,M r = 713.08)[系统名称:1-异丙基-3-((1R,4aS,10aR)-7-异丙基-1,4a-二甲基-1,2,3,4,4a,9,10,10a-八氢菲-1-基)脲]是脱氢松香酸的一种新衍生物。它结晶于正方晶系,空间群为 P2121 21,晶胞尺寸为 a = 9.5950(19) Å, b = 18.740(4) Å, c = 24.654(5) Å, V = 4,433.0(16) Å3, Z = 4, D c = 1.068 g/cm3, λ = 0.71073 Å, μ = 0.07 mm-1, F(000) = 1,568, final R = 0.0777,wR = 0.1731,共观察到 2,048 次反射,I > 2σ(I)。该结构中同时存在两个不同构象的独立晶体分子。每个分子都呈现出经典的三环菲结构,两个环己烷环分别以椅状和半椅状构象形成反式环结。晶体由分子间氢键稳定,分子呈头尾之字形排列。标题化合物(C46H72N4O2,M r = 713.08)[系统名称:1-异丙基-3-((1R,4aS,10aR)-7-异丙基-1,4a-二甲基-1,2,3,4,4a,9,10,10a-八氢菲-1-基)脲]是脱氢松香酸的一种新衍生物。它结晶于正方晶系,空间群为 P2121 21,晶胞尺寸为 a = 9.5950(19) Å, b = 18.740(4) Å, c = 24.654(5) Å, V = 4,433.0(16) Å3, Z = 4, D c = 1.068 g/cm3, λ = 0.71073 Å, μ = 0.07 mm-1, F(000) = 1,568, final R = 0.0777,wR = 0.1731,共观察到 2,048 次反射,I > 2σ(I)。该结构中同时存在两个不同构象的独立晶体分子。每个分子都呈现出经典的三环菲结构,两个环己烷环分别以椅状和半椅状构象形成反式环结。晶体由分子间氢键稳定,分子呈头尾之字形排列。