Sb. Chang et Rh. Grubbs, A SIMPLE METHOD TO POLYHYDROXYLATED OLEFINIC MOLECULES USING RING-CLOSING OLEFIN METATHESIS, Tetrahedron letters, 38(27), 1997, pp. 4757-4760
This paper describes the ring-closing metathesis of silyl ether connec
ted dienes using molybdenum and ruthenium alkylidene catalysts. The cy
clizations proceed to afford the corresponding cyclic silyloxy olefins
in good to excellent yields. Subsequent oxidative ring cleavage yield
s highly functionalized olefins. (C) 1997 Elsevier Science Ltd.