Resolution and racemization of nonbenzenoid atropenantiomers
作者:Pavel V. Novikov、Oleg R. Malyshev、Konstantin A. Lyssenko、Remir G. Kostyanovsky
DOI:10.1070/mc2004v014n06abeh002049
日期:2004.1
The three-step synthesis of adduct 3 has been reinvestigated; enantiomers 3a and 3b have been separated by enantio selective chromatography and the racemization barrier of 3a was determined as DeltaG(not equal) = 24.4 kcal mol(-1) (16 degreesC).
KATS M. M.; LAVRETSKAYA EH. F.; CHERVIN I. I.; EHLNAMANOV YU. I.; KOSTYAN+, XIM.-FARMATS. ZH., 21,(1987) N 6, 675-677
作者:KATS M. M.、 LAVRETSKAYA EH. F.、 CHERVIN I. I.、 EHLNAMANOV YU. I.、 KOSTYAN+