(1S,4aR,5S,8aR)-methyl 5-(2-{2-[2-(2-chloroacetyl)aminomethyl]furan-3-yl}ethyl)-1,4a-dimethyl-6-methylene-decahydronaphthalene-1-carboxylate 、
methyl 3-(9-aminononanoyl)amino-3-phenylpropionate hydrochloride 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 20.0h,
以39%的产率得到(1S,4aR,5S,8aR)-methyl 1,4a-dimethyl-6-methylene-5-{2-[2-(3,14,18-trioxo-16-phenyl-19-oxa-2,5,15-triazaicosyl)furan-3-yl]ethyl}decahydronaphthalene-1-carboxylate