| SYNTHESIS AND MOLECULAR STRUCTURE OF METHYL 1—BENZYL—6—PHENYLPIPERIDIN—2—ONE—5—CARBOXYLATE |
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| 引用本文： | 陈子乐,郭志仁,等.SYNTHESIS AND MOLECULAR STRUCTURE OF METHYL 1—BENZYL—6—PHENYLPIPERIDIN—2—ONE—5—CARBOXYLATE[J].结构化学,1989,8(3):159-162. |
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| 作者姓名： | 陈子乐 郭志仁 等 |
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| 作者单位： | Department of Chemistry，The Chinese University of Hang Kong，Shatin，New Territories，Hong Kong，The Wing On Company Ltd.，211 Des Voeux Road，Hong Kong |
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| 摘 要： | <正> C20H21NO3,Mr=323.39,monoclinic, space group P21, a= 7. 338(2), b=15. 419(3),c=7. 515(1)A,β=95.98(1)°,V= 845. 7(2)A3,Dm(flotation in aq. KL)=1.267,Dx(Z=2)=1.270gcm-3,λ(MoKα)=0.71069A,μ=0.08cm-1,F(000)=344,T=295°K,final RF=0. 042 for 1651 observed reflections. The title compound was synthesized and established as the trans isomer, with the phenyl and carbomethoxy substituents occupying pseudo-axial and axial positions, respectively, of the piperidin-2-one ring in a half-chair conformation.
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| 关 键 词： | 1－苯甲基－6－苯基哌啶－2－酮－5－羧酸甲酯 合成 分子结构 |
SYNTHESIS AND MOLECULAR STRUCTURE OF METHYL 1-BENZYL-6-PHENYLPIPERIDIN-2-ONE-5-CARBOXYLATE |
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| Abstract: | C20H21NO3,Mr=323.39,monoclinic, space group P21, a= 7. 338(2), b=15. 419(3),c=7. 515(1)A,β=95.98(1)°,V= 845. 7(2)A3,Dm(flotation in aq. KL)=1.267,Dx(Z=2)=1.270gcm-3,λ(MoKα)=0.71069A,μ=0.08cm-1,F(000)=344,T=295°K,final RF=0. 042 for 1651 observed reflections. The title compound was synthesized and established as the trans isomer, with the phenyl and carbomethoxy substituents occupying pseudo-axial and axial positions, respectively, of the piperidin-2-one ring in a half-chair conformation. |
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