Citation: Jian LIU, Zeng Jia YANG, Gen Pei LI, Sheng JIN. THE CRYSTAL STRUCTURE AND RELATIVE CONFIGURATION OF (R,R) AND (S,S) 2,10-DI(β-CARBOXYETHYL)-3,11-DIHYDROXYDISPIRO[5.1.5.3]-HEXADECAN-2,10-DIEN-7-ONE,C₂₂H₃₀O₇[J]. Chinese Chemical Letters, ;1991, 2(6): 459-460. shu

THE CRYSTAL STRUCTURE AND RELATIVE CONFIGURATION OF (R,R) AND (S,S) 2,10-DI(β-CARBOXYETHYL)-3,11-DIHYDROXYDISPIRO[5.1.5.3]-HEXADECAN-2,10-DIEN-7-ONE,C₂₂H₃₀O₇

a Department of Chemistry, Tsinghua University, Beijing 100084;
b Institute of Physical Chemistry, Peking Uniyersity}Beijing 100871;
c Department of Chemistry, Peking University, Beijing 100871

Received Date: 8 November 1990

The product with lower melting point of Dieckmann's reaction with 2,2,6,6-tetra(β-ethyl-carboxyethyl) cyclohexanone was verified to be the raceme consisted of (R,R) and (S,S)2,10-di(β-carboxyethyl)-3,11-dihydroxydispiro [5.1.5.3] hexadecan-2,10-dien-7-one (Fig.1 shows the molecular structure )with X-ray diffraction method.
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