(4R,9R,19R,24R,34R,39R)-14,29,44-trimethyl-3,10,18,25,33,40-hexazaheptacyclo[40.3.1.112,16.127,31.04,9.019,24.034,39]octatetraconta-1(45),2,10,12,14,16(48),17,25,27(47),28,30,32,40,42(46),43-pentadecaene-46,47,48-triol 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
以70%的产率得到(4R,9R,19R,24R,34R,39R)-14,29,44-trimethyl-3,10,18,25,33,40-hexazaheptacyclo[40.3.1.112,16.127,31.04,9.019,24.034,39]octatetraconta-1(45),12,14,16(48),27(47),28,30,42(46),43-nonaene-46,47,48-triol