5-Iodo-1,2,3-trimethoxybenzene → 3-[2-Oxo-3-[1-phenyl-1-(3,4,5-trimethoxy-phenyl)-meth-(E)-ylidene]-2,3-dihydro-indol-1-ylmethyl]-benzoic acid methyl ester

Participants

Reaction Steps

The title compound was prepared in analogy to Example 5 starting from 5-Iodo-1,2,3-trimethoxy-benzene (commercially available) and 3-{[phenyl-(3-phenyl propynoyl)-amino]-methyl}-benzoic acid methyl ester. 1H NMR (300 Hz, CDCl3): δppm 3.76 (s, 6H), 3.91 (s, 3H), 3.94 (s, 3H), 4.96 (s, 2H), 6.55 (s, 2H), 6.61-6.71 (m, 4H), 7.06 (t, 1H), 7.38-7.40 (m, 5H), 7.53 (d, 1H), 7.91 (d, 1H), 8.02 (s, 1H).

Provenance & Evidence