
Tetrahedron p. 7709 - 7716 (1989)
Update date:2022-09-26
Topics:
Chong, J. Michael
Mar, Eduardo K.
Enantioselective syntheses of (+)-endo-brevicomin (1) and (-)-exo-brevicomin (2) from the same enantiomerically-enriched α-alkoxyorganostannane are described.Reduction of 3 with (S)-BINAL-H gave (R)-4 in 98percent ee.Transmetalation of (R)-4 with n-BuLi a
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