3-hydroxy-O-methyl-N-<4-iodo-N-methyl-N-<(1,1-dimethylethoxy)carbonyl>-L-phenylalanyl>-L-tyrosine methyl ester 在
methylcopper 作用下,
以
various solvent(s) 为溶剂,
以36%的产率得到methyl 4-methoxy-12-
amino>-11-oxo-2-azatricyclo<12.2.2.13,7>nonadeca-3,5,7(19),14,16,17-hexaene-9-carboxylate