A concise route to (+)-estrone
Citation
K. Tanaka et al., A concise route to (+)-estrone, ORG LETT, 2(13), 2000, pp. 1915-1917
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANIC LETTERS
SICI code
1523-7060(20000629)2:13<1915:ACRT(>2.0.ZU;2-0
Abstract
A concise route to the Torgov diene, the key intermediate of estrone, has b
een devised using a chiral dioxycyclopentenone as the starting material by
employing a sequence of five steps of reactions involving a Lewis acid-medi
ated Diels-Alder reaction with Dane's diene.