Pierre Vogel
Mitsunobu displacement of (-)-(1S,4R,5S,6S) -4,5,6-tris{[(tert-butyl)dimethylsilyl] oxy}cyclohex-2-en-1-ol ((-)-12; a (-)-conduritol-F derivative) with 4-ethyl-7-hydroxy-2H-1-benzopyran-2-one (16) provided a 5a-carba-beta-D-pyranoside (+)-17 that was conve ...
1998