7-[2-[(4R,5R)-5-[2-(7-hydroxynaphthalen-2-yl)oxyethyl]-2,2-dimethyl-1,3-dioxolan-4-yl]ethoxy]-3-propan-2-ylnaphthalen-2-ol 在
manganese(III) acetylacetonate 作用下,
以
乙腈 为溶剂,
反应 3.0h,
以71%的产率得到(13R,17R)-15,15-dimethyl-4-propan-2-yl-10,14,16,20-tetraoxahexacyclo[19.6.2.26,9.02,7.013,17.024,28]hentriaconta-1(27),2(7),3,5,8,21(29),22,24(28),25,30-decaene-3,27-diol