daturametelin F 以
1,4-二氧六环 、
吡啶 为溶剂,
反应 5.0h,
以1 mg的产率得到(1R,5R,8R)-8-((8S,9S,10R,13S,14S)-3-Hydroxy-10,13-dimethyl-1-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-5-methyl-4-methylene-2,6-dioxa-bicyclo[3.3.1]nonan-3-one