Studies directed toward the synthesis of the massileunicellins. Part 2

by Chai, Yonghai; Mou, Zonghong; McIntosh, Matthias C.

The fully substituted hydroisobenzofuran core of the massileunicellins containing eight contiguous stereocenters was prepared in 12 steps from (S)-(+)-carvone. Noteworthy elements of the synthesis include a one-step oxidative rearrangement/epoxidation, a novel stereoselective directed reduction of a keto diol, and a directed hydrogenation of a congested tetrasubstituted alkene.

Journal
Tetrahedron Letters
Volume
51
Issue
18
Year
2010
Start Page
2393-2395
URL
https://dx.doi.org/10.1016/j.tetlet.2010.02.095
ISBN/ISSN
1873-3581; 0040-4039
DOI
10.1016/j.tetlet.2010.02.095