(1S,2E,4E,6S,7R,8Z,13R,16R,17S,21R,22R,23Z)-21-hydroxy-8-methoxycarbonyl-7-methoxymethoxy-6,13,16,20-tetramethyl-24-(methoxymethoxy)methyl-14-oxatricyclo[14.8.0.017,22]tetracosa-2,4,8,23-tetraen-15-one 在
盐酸 作用下,
以
四氢呋喃 为溶剂,
反应 25.0h,
以96%的产率得到(1S,2E,4E,6S,7R,8Z,13R,16R,17S,21R,22R,23Z)-7,21-dihydroxy-8-methoxycarbonyl-6,13,16,20-tetramethyl-24-hydroxymethyl-14-oxatricyclo[14.8.0.0
17,22]tetracosa-2,4,8,23-tetraen-15-one