、 、
5-[(benzyloxy)methyl]-2-phenyl-1,3-oxazole-4-carboxylic acid 、
methyl {[(5-bromo-2-furyl)methyl]amino}acetate 以afforded methyl {[(5-bromo-2-furyl)methyl][(4-methyl-2-phenyl-1,3-oxazol-5-yl)carbonyl]amino}acetate (99 mg, 93%)的产率得到methyl {[(5-bromo-2-furyl)methyl][(4-methyl-2-phenyl-1,3-oxazol-5-yl)carbonyl]amino}acetate