Asymmetric synthesis of five- and six-membered lactones from chiral sulfoxides: application to the asymmetric synthesis of insect pheromones, (R)-(+)-.delta.-n-hexadecanolactone and (R)-(+)-.gamma.-n-dodecanolactone
Efficient Preparation of γ-Hydroxynitriles via Nitrile Enolate-Epoxide Reactions: Scope and Diastereoselectivity
作者:Stephen K. Taylor、Dawn DeYoung、Lloyd J. Simons、James R. Vyvyan ‡、Mary A. Wemple、Noelle K. Wood
DOI:10.1080/00397919808006873
日期:1998.5
The nucleophilic opening of epoxides by nitrile enolates using an efficient, convenient protocol is described The diastereoselectivity of this reaction was explored and found to give syn:anti ratios ranging from 1.1:1.0 to 4.8:1.0.
Conversion of Hydroxy Nitriles to Lactones Using <i>Rhodococcus rhodochrous</i> Whole Cells
作者:Stephen K. Taylor、Nikolas H. Chmiel、Lloyd J. Simons、James R. Vyvyan
DOI:10.1021/jo9616623
日期:1996.1.1
Broad-spectrum synthesis of enantiomerically pure lactones. 1. Synthesis of sex pheromones of the carpenter bee, rove beetle, Japanese beetle, black-tailed deer, and Oriental hornet