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Synthesis and Crystal Structure of the Derivative of β-elemene C_(20)H_(33)N·Cl_3CCOOH
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作者 宫国梁 吴锵金 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 1999年第4期271-281,共11页
The structure of the piperidine derivative of elemene C20H33NCl3CCOOH was determined by Xray crystallography. The crystal belongs to the orthorhombic system, space group P212121, a=12.303(4), b=22.064(7), c=9.002(4),... The structure of the piperidine derivative of elemene C20H33NCl3CCOOH was determined by Xray crystallography. The crystal belongs to the orthorhombic system, space group P212121, a=12.303(4), b=22.064(7), c=9.002(4), V=2444(2)3, Z=4, Mr=450.88, Dc=1.23g/cm3, (MoK)=391cm-1, F(000)=960, Final R=0.050, Rw=0.067 for 2393 reflections I>3(I), GOF=1.91. The title compound is composed of trichloroacetate and the elemenyl piperidine cation. The latter contains two hexacyclic rings of elemene and piperidine, which adopt the chair conformations.\= 展开更多
关键词 elemene derivative crystal structure SYNTHESIS
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