(2R,3R,5S)-2-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-4,4-dimethyl-7-triisopropylsilanyloxy-oct-7-enal 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
生成 (3S,5R,6S,7R)-6-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-5-(4-methoxy-benzyloxy)-4,4-dimethyl-cyclooctanone 、 (3S,5R,6S,7S)-6-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-5-(4-methoxy-benzyloxy)-4,4-dimethyl-cyclooctanone