
Tetrahedron Letters p. 7899 - 7902 (1992)
Update date:2022-09-26
Topics:
Tadano, Kin-Ichi
Isshiki, Yoshiaki
Minami, Masaki
Ogawa, Seiichiro
Intramolecular reductive cyclization of enantiomerically pure γ,γ-differentially C-substituted α,β-unsaturated ester 5 having a terminal aldehyde functionality, was effectively achieved using SmI2 in THF-HMPA. Starting with the major cyclizatio
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(1990)