(18R,19R/S)-18-<(2R)-1,4-dioxaspiro<4.5>decanyl>-19-fluoro-4-methyl-17-oxa-4,14,21-triazahexacyclo<19.6.1.1
7,14.0
2,6.0
8,13.0
22,27>nonacosa-1(28),2(6),7(29),8,10,12,22(27),23,25-nonaene-3,5-dione 在
sodium tetrahydroborate 、
sodium periodate 、
对甲苯磺酸 作用下,
以
甲醇 为溶剂,
反应 5.17h,
生成
(18R,19R)-19-fluoro-18-(hydroxymethyl)-4-methyl-17-oxa-4,14,21-triazahexacyclo<19.6.1.17,14.02,6.08,13.022,27>nonacosa-1(28),2(6),7(29),8,10,12,22(27),23,25-nonaene-3,5-dione