Treatment of (E)-2,4-dimethoxycinnamic acid isopropyl esters with boron trifluoride-diethyl ether in chloroform at room temperature affords various stereoisomeric C-alkylcalix[4]resorcinarenes, which differ in their conformations; the crystal structures of two stereoisomers have been determined and compared with geometries resulting from theoretical calculations.
Benedetti, E., Pedone, C., Iacovino, R., Botta, B., Dellemonache, G., DE ROSA, M.c., et al. (1994). STRUCTURE AND CONFORMATION OF STEREOISOMERIC C-ISOPROPOXYCARBONYLMETHYLCALIX[4]RESORCINARENES. JOURNAL OF CHEMICAL RESEARCH, 12, 476-477.
STRUCTURE AND CONFORMATION OF STEREOISOMERIC C-ISOPROPOXYCARBONYLMETHYLCALIX[4]RESORCINARENES
BOTTA, MAURIZIO;CORELLI, FEDERICO;TAFI, ANDREA;
1994-01-01
Abstract
Treatment of (E)-2,4-dimethoxycinnamic acid isopropyl esters with boron trifluoride-diethyl ether in chloroform at room temperature affords various stereoisomeric C-alkylcalix[4]resorcinarenes, which differ in their conformations; the crystal structures of two stereoisomers have been determined and compared with geometries resulting from theoretical calculations.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
https://hdl.handle.net/11365/34465
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