Pierre Vogel
The previously unknown (2R,6R)-2[(tertbutyl)diphenylsilyloxyl-6-propa-1,2-dienyl-2H-pyran-3(6H) -one (16) was derived from tri-O-acetylglucal. Conjugate addition of PhSAlMe2 to 16 followed by enolate trapping with 1,2-O-isopropylidene-3-O-methyl-alpha -D-x ...
2001