在
sodium tetrahydroborate 作用下,
以
甲醇 、
水 为溶剂,
反应 2.0h,
以269 mg的产率得到(3R,4S,5R,6S,7S,9R,10S,11S,12R,13R,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10,12-dihydroxy-4-[(2R,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-3,5,7,9,11,13,14-heptamethyl-oxacyclotetradecan-2-one