methyl 2,4-di-O-benzoyl-6-deoxy-3-O-trifluoromethanesulfonyl-β-D-allopyranoside 、
tetra-O-benzyl-1-epivalienamine 以
1,3-二甲基-2-咪唑啉酮 为溶剂,
以55%的产率得到(2R,3R,4S,5S,6R)-2-methoxy-6-methyl-4-(((1R,4R,5S,6S)-4,5,6-tris(benzyloxy)-3-((benzyloxy)methyl)cyclohex-2-en-1-yl)amino)tetrahydro-2H-pyran-3,5-diyl dibenzoate