Chiral cyclopropanes: asymmetric synthesis of constanolactones A and B
作者:Jurong Yu、Jing-Yu Lai、Jianhua Ye、Narayanan Balu、L.Manmohan Reddy、Wenhu Duan、Elaine R. Fogel、Jorge H. Capdevila、J.R. Falck
DOI:10.1016/s0040-4039(02)00699-8
日期:2002.5
The title marine eicosanoids were prepared using a novel, stereoselective bis-annulation to create the characteristic cyclopropane-δ-lactone motif.
使用新颖的立体选择性双环法制备标题海洋类二十烷酸,以产生特征性的环丙烷-δ-内酯基序。
A chiron approach to the cyclopropyl lactone oxylipins
作者:C. Barloy-Da Silva、P. Pale
DOI:10.1016/s0957-4166(98)00413-3
日期:1998.11
Enantiomerically pure key intermediates for the synthesis of constanolactones A and B and solandelactones A, B, E and F, the hydroxy-protected (3S,5Z)-undec-1-yn-5-en-3-ol and (3S,1E,5Z)-1-iodoundec-1,5-dien-3-ol, have been obtained in nine steps starting from (S)-malic acid.