| Literature DB >> 18027962 |
Ioannis Margaros1, Tamsyn Montagnon, Georgios Vassilikogiannakis.
Abstract
A [4+2]-cycloaddition between singlet oxygen and a furan, followed by an ene reaction and ketalization, in one synthetic operation, was used for the synthesis of (+)-premnalane A. The first example of a singlet oxygen ene reaction that furnishes exclusively a Z-double bond is noted.Entities:
Year: 2007 PMID: 18027962 DOI: 10.1021/ol702575a
Source DB: PubMed Journal: Org Lett ISSN: 1523-7052 Impact factor: 6.005