2-吡啶甲酸 、
N-((3S,3aR,6S,6aR)-6-amino-hexahydrofuro[3,2-b]furan-3-yl)-3-phenoxybenzamide 以to yield N-((3S,3aR,6S,6aR)-6-(3-phenoxybenzamido)hexahydrofuro[3,2-b]furan-3-yl)picolinamide (4.1 mg, 36.8%)的产率得到N-((3S,3aR,6S,6aR)-6-(3-phenoxybenzamido)hexahydrofuro[3,2-b]furan-3-yl)picolinamide