[(2R,3R,6S)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-3-(4-methoxy-benzyloxy)-4-methyl-5-tributylstannanylmethyl-3,6-dihydro-2H-pyran-2-yl]-acetaldehyde 以
xylene 为溶剂,
反应 1.0h,
生成
(1R,3S,5S,6S,8R)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-8-(4-methoxy-benzyloxy)-5-methyl-4-methylene-2-oxa-bicyclo[3.2.1]octan-6-ol