E. Mincione et al., SELECTIVE OXIDATION OF LIGNAN COMPOUNDS BY DIMETHYLDIOXIRANE - DIASTEREOSELECTIVE OPENING OF ASARININ FURO-FURAN SKELETON, Tetrahedron letters, 39(47), 1998, pp. 8699-8702
Asarinin, a furo-furan lignan compound with two benzyl-ethereal carbon
s of opposite stereochemistry, was monooxidised at a selected centre b
y DMD to a chiral substituted tetrahydrofuran. Use of a dilute solutio
n of DMD was crucial for the success of the process. The stereochemist
ry of the product was confirmed by a similar oxidation of sesamin, the
C-7' isomer of asarinin (C) 1998 Elsevier Science Ltd. All rights res
erved.