Pierre Vogel
The Diets-Alder adduct (+/-)-3 of 2,4-dimethylfuran and 1-cyanovinyl acetate was converted stereoselectively into benzyl 6-(4-chlorophenylsulfonyl)-1,3-exo,5-trimethyl-7-oxabicyclo[2.2.1]hept-5 -en-2-exo-yl (26) and -2-endo-yl ether (36). Addition of LiAlH ...
1995