2(3H)-and 2(5H)-furanones. VII. Chirality transfer on the tetronic acid templates
Citation
T. Momose et al., 2(3H)-and 2(5H)-furanones. VII. Chirality transfer on the tetronic acid templates, HETEROCYCLE, 51(6), 1999, pp. 1321
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
HETEROCYCLES
SICI code
0385-5414(19990601)51:6<1321:22VCTO>2.0.ZU;2-R
Abstract
The chirality transfer on the beta-tetronic acid templates has been examine
d via highly diastereoselective alkylation or the Michael reaction at the a
lpha-position of the acids. Synthetic utility of this transfer procedure wa
s demonstrated by the formal synthesis of (+)-cassiol and enantiodivergent
synthesis of O-methyljoubertiamine.