(1S,3R,9S,13S)-13-(tert-Butyl-dimethyl-silanyloxy)-1-hydroxy-4-methoxy-12,15,15-trimethyl-9-trimethylsilanyloxy-tricyclo[9.3.1.03,8]pentadeca-4,7,11-trien-2-one 在
溶剂黄146 作用下,
以
甲醇 为溶剂,
以69%的产率得到(1S,3R,9S,13S)-13-(tert-Butyl-dimethyl-silanyloxy)-1,9-dihydroxy-4-methoxy-12,15,15-trimethyl-tricyclo[9.3.1.0
3,8]pentadeca-4,7,11-trien-2-one