C. Mukai et al., DIASTEREOCOMPLEMENTARY CONSTRUCTION OF OPTICALLY-ACTIVE BICYCLO[4.3.0]NONENONE SKELETON BASED ON PAUSON-KHAND REACTION, Tetrahedron letters, 39(43), 1998, pp. 7909-7912
The Pauson-Khand reaction of the 3,4-bis(tert-butyldimethylsilyloxy)-7
-octene-1-yne derivatives, derived from (+)-diethyl tartrate, exclusiv
ely gave the tyldimethylsilyloxy)bicyclo[4.3.0]non-derivatives, while
the (3S,4S)-3,4-dihydroxy-7-octen-1-yne congeners diastereocomplementa
rily afforded the corresponding ,6R)-2,3-dihydroxy-bicyclo[4.3.0]non-1
(9)-en-8-one in a highly selective manner. (C) 1998 Elsevier Science L
td. All rights reserved.