3-{[(2-Iodo-phenyl)-(3-phenyl-propynoyl)-amino]-methyl}-benzoic acid methyl ester → 3-{3-[2-(4-Chloro-phenyl)-1-phenyl-eth-(Z)-ylidene]-2-oxo-2,3-dihydro-indol-1-ylmethyl}-benzoic acid methyl ester

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Reaction Steps

The title compound was prepared in analogy to Example 77 starting from 4-chloro-benzylzinc bromide (commercially available) and 3-{[(2-iodo-phenyl)-(3-phenyl-propynoyl)-amino]-methyl}-benzoic acid methyl ester. 1H NMR (300 Hz, CDCl3): δppm 3.92 (s, 3H), 4.73 (s, 2H), 5.07 (s, 2H), 5.99 (d, 1H), 6.58-6.65 (m, 2H), 7.08-7.20 (m, 7H), 7.37-7.43 (m, 4H), 7.52 (d, 1H), 7.93 (d, 1H), 8.06 (s, 1H).

Provenance & Evidence