丁酸 、
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-butyramidohexahydrofuro[3,2-b]furan-3-yl)-3-phenoxybenzamide (4.1 mg, 40.0%)的产率得到3-phenoxy-N-((3S,3aR,6S,6aR)-6-butanamido-hexahydrofuro[3,2-b]furan-3-yl)-benzamide