Hexadecanoic acid,11-[(O-6-deoxy-b-D-glucopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-b-D-glucopyranosyl-(1®2)-6-deoxy-b-D-galactopyranosyl)oxy]-, (11S)- (9CI) 在
硫酸 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 0.75h,
以18 mg的产率得到(R)-11-[(2R,3R,4S,5R,6R)-4,5-Dihydroxy-6-methyl-3-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-hexadecanoic acid