학술논문

Catalytic asymmetric aldehyde prenylation and application in the total synthesis of (−)-rosiridol and (−)-bifurcadiol.
Document Type
Article
Source
Chemical Communications. 9/7/2020, Vol. 56 Issue 69, p10030-10033. 4p.
Subject
*ISOPRENYLATION
*ASYMMETRIC synthesis
*ALDEHYDES
*BORONIC esters
*ALIPHATIC alcohols
*NATURAL products
*PHOSPHORIC acid
Language
ISSN
1359-7345
Abstract
Chiral phosphoric acid-catalyzed asymmetric aldehyde prenylation has been established using an α,α-dimethyl allyl boronic ester. The transformation provides expedient access to a wide array of aryl, heteroaryl, aryl-substituted alkenyl and primary and secondary aliphatic homoprenyl alcohols with excellent asymmetric induction. The utility of this asymmetric catalysis strategy has been demonstrated through a short and efficient total synthesis of the two natural products (−)-rosiridol and (−)-bifurcadiol. [ABSTRACT FROM AUTHOR]