Construction of vicinal quaternary carbon atoms by Ireland ester Claisen rearrangement: total synthesis of (±)-herbertenolide, (±)-herberteneacetal, (±)-herbertene-1,14-diol and (±)-herbertene-1,15-diol
作者:A. Srikrishna、B. Vasantha Lakshmi
DOI:10.1016/j.tetlet.2005.05.065
日期:2005.7
sesquiterpene title compounds have been accomplished employing an Ireland ester Claisen rearrangement and ring-closing metathesis reaction sequence based strategy for the construction of two stereogenicvicinalquaternarycarbonatoms on a cyclopentane.
A Ring Closing Metathesis-Based Approach to (±)-Herbertene, (±)-α-Herbertenol, (±)-β-Herbertenol and (±)-Herbertenediol
作者:A. Srikrishna、M. Srinivasa Rao
DOI:10.1055/s-2002-19750
日期:——
An efficient methodology for the synthesis of the aromatic sesquiterpenes (+/-)-herbertene, (+/-)-alpha-herbertenol, (+/-)-beta-herbertenol (+/-)-herbertenediol and (+/-)-alpha-cuparenone, employing a combination of Claisen rearrangement and ring closing metathesis reactions, is described.
A simple, ring-closing metathesis reaction based approach to (±)-1,14-herbertenediol and (±)-11-epi-herbertenolide
作者:A Srikrishna、M.Srinivasa Rao
DOI:10.1016/s0040-4039(01)02051-2
日期:2002.1
A total synthesis of 1,14-herbertenediol via 11-epi-herbertenolide. and a formal total synthesis of tochuinyl acetate and dihydrotochuinyl acetate, employing a ring-closing metathesis reaction based methodology, are described. (C) 2001 Elsevier Science Ltd. All rights reserved.