7-[2-[(4R,5R)-5-[2-(7-hydroxy-6-phenylnaphthalen-2-yl)oxyethyl]-2,2-dimethyl-1,3-dioxolan-4-yl]ethoxy]-3-phenylnaphthalen-2-ol 在
manganese(III) acetylacetonate 作用下,
以
乙腈 为溶剂,
反应 3.0h,
以72%的产率得到(13R,17R)-15,15-dimethyl-4,26-diphenyl-10,14,16,20-tetraoxahexacyclo[19.6.2.26,9.02,7.013,17.024,28]hentriaconta-1(28),2(7),3,5,8,21(29),22,24,26,30-decaene-3,27-diol