2-amino-N-(2,4-dimethyl-3-(((2-methoxy-1-(pyridin-2-ylmethyl)-1H-benzo[d]imidazol-4-yl)oxy)methyl)phenyl)-N-methylacetamide → methyl (5-(3-((2-((3-(((2-methoxy-1-(pyridin-2-ylmethyl)-1H-benzo[d]imidazol-4-yl)oxy)methyl)-2,4-dimethylphenyl)(methyl)amino)-2-oxoethyl)amino)-3-oxopropyl)pyridin-2-yl)carbamate

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2-amino-N-(3-(((2-methoxy-1-(pyridin-2-ylmethyl)-1H-benzo[d]imidazol-4-yl)oxy)methyl)-2,4-dimethylphenyl)-N-methylacetamide and 3-(6-((methoxycarbonyl)amino)pyridin-3-yl)propanoic acid were used to prepare 4 using the method described for 1. LCMS (+APCI) 666 (M+). 1H-NMR (CDCl3, δ ppm): 1H-NMR (CDCl3, δ ppm): 8.58 (m, 1H), 8.06 (d, J=1.6 Hz, 1H), 7.85 (d, J=8.4 Hz, 1H), 7.55 (m, 3H), 7.20 (m, 1H), 7.13 (d, J=8.0 Hz, 1H), 7.03 (m, 2H), 6.93 (d, J=8.0 Hz, 1H), 6.81 (m, 2H), 6.43 (bt, J=4.0 Hz, 1H), 5.41 (s, 2H), 5.28 (s, 2H), 4.20 (s, 3H), 3.79 (s, 3H), 3.69 (dd, J=4.4, 18.0 Hz, 1H), 3.47 (dd, J=4.0, 18.0 Hz, 1H), 3.21 (s, 3H), 2.88 (t, J=7.6 Hz, 2H), 2.49 (s, 3H), 2.47 (m, 2H), 2.31 (s, 3H). Calcd. for C36H39N7O6+0.8H2O: C, 63.57; H, 6.02; N, 14.42. Found: C, 63.64; H, 5.93; N, 14.53.

Provenance & Evidence