One-pot three component synthesis of α, β-unsaturated ketones
作者:Johann Mulzer、Harry J. Martin、Benjamin List
DOI:10.1016/s0040-4039(96)02155-7
日期:1996.12
A highlystereoselective synthesis of diand trisubstituted enones via the tandem-sequence Corey-Kwiatkowski and Horner-Wadsworth-Emmonsreaction has been developed. Six examples are given.
Double dioxanone-to-dihydropyran reorganization. construction of a C(1)-C(13) erythronolide template.
作者:Steven D. Burke、Kevin C. Lee、Dinos Santafianos
DOI:10.1016/0040-4039(91)80599-2
日期:1991.8
Convergent, stereoselective construction of the lactate-derived bis(dioxananone)16 and two concurrent [3,3] sigmatropic transformations thereof result in the trienic bis(dihydropyran)2, a potential precursor of the intact C(1)-C(13) erythronolide array.