(1S,2R,4S)-4,7,7-Trimethyl-3-oxo-bicyclo[2.2.1]heptane-2-carboxylic acid (3aR,4R,5R,6R,7S,7aR)-4,6-bis-benzyloxy-7-(4-methoxy-benzyloxy)-2,2-dimethyl-hexahydro-benzo[1,3]dioxol-5-yl ester 在
sodium hydride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成
1D-1-O-allyl-2,4,5,6-tetra-O-benzyl-3-O-p-methoxybenzyl-myo-inositol