sarmentol H 在
palladium on activated charcoal 氢气 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以43%的产率得到(4R,5R)-4-[(3S)-3,4-dihydroxybutyl]-3,3,5-trimethylcyclohexan-1-one
参考文献:
名称:
Bioactive Constituents from Chinese Natural Medicines. XXIII. Absolute Structures of New Megastigmane Glycosides, Sedumosides A4, A5, A6, H, and I, and Hepatoprotective Megastigmanes from Sedum sarmentosum
sedumoside H 在
β-glucosidase 作用下,
以
水 为溶剂,
反应 16.0h,
以91%的产率得到sarmentol H
参考文献:
名称:
Bioactive Constituents from Chinese Natural Medicines. XXIII. Absolute Structures of New Megastigmane Glycosides, Sedumosides A4, A5, A6, H, and I, and Hepatoprotective Megastigmanes from Sedum sarmentosum