15-[(2R,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxymethyl)-tetrahydro-pyran-2-yloxy]-pentadecanoic acid methyl ester 在
Novozym-435 molecular sieve 作用下,
以
四氢呋喃 为溶剂,
反应 96.0h,
以76%的产率得到(1S,4R,5S,6S,7R,8R,27R,28R,29S,30R)-5,6,7,28,29,30-Hexahydroxy-2,9,25,31,32-pentaoxa-tricyclo[25.3.1.1
4,8]dotriacontan-24-one