(S)-2-[(2R,5R,2'S,5'R,2''S,5''R)-5''-(1-Hydroxy-1-methyl-ethyl)-2',2''-dimethyl-dodecahydro-[2,2';5',2'']terfuran-5-yl]-4-[(2R,3S)-3-methyl-3-(4-methyl-pent-3-enyl)-oxiranyl]-butan-2-ol 在
camphor-10-sulfonic acid 作用下,
以
二氯甲烷 为溶剂,
反应 0.17h,
生成 (R)-2-[(2S,5S,2'R,5'R,2''S,5''R,2'''S,5'''R)-5'''-(1-Hydroxy-1-methyl-ethyl)-2,2'',2'''-trimethyl-hexadecahydro-[2,2';5',2'';5'',2''']quaterfuran-5-yl]-6-methyl-hept-5-en-2-ol