A stereoselective synthesis of dienes and , using butadiene-iron tricarbonyl complexes, is described. Higher diastereoselectivity is observed during Diels-Alder reaction of as compared with , affording good evidence for cooperativity in these cycloadditions.
FRANCK, R. W.;ARGADE, S.;SUBRAMANIAM, C. S.;FRECHET, D. M., TETRAHEDRON LETT., 1985, 26, N 27, 3187-3190
作者:FRANCK, R. W.、ARGADE, S.、SUBRAMANIAM, C. S.、FRECHET, D. M.
DOI:——
日期:——
GREE, R.;KESSABI, J.;MOSSET, P.;MARTELLI, J.;CARRIE, R., TETRAHEDRON LETT., 1984, 25, N 34, 3697-3700
作者:GREE, R.、KESSABI, J.、MOSSET, P.、MARTELLI, J.、CARRIE, R.
DOI:——
日期:——
The face selectivity directed by an allylic group of a diene in the diels-alder reaction is reversed from that of a dienophile
作者:Richard W. Franck、S. Argade、C.S. Subramaniam、Denise M. Frechet
DOI:10.1016/s0040-4039(00)98148-6
日期:1985.1
The Diels-Alderreaction of 2-alkoxy hepta-3,5-dienes with N-phenyl-maleimide gives good diastereofacelectivity; and a face selectivity rule is formulated.