4-Chlorobenzenesulfonyl chloride → 3-(3-{[(4-Chloro-benzenesulfonyl)-(4-thiazol-2-yl-benzyl)-amino]-methyl}-phenyl)-propionic acid methyl ester

Participants

Reaction Steps

The title compound of Step A was prepared following the method described in Step B of Example 1 from 3-{3-[(4-thiazol-2-yl-benzylamino)-methyl]-phenyl}-propionic acid methyl ester, prepared in Step A of Example 11e, and 4-chlorobenzenesulfonyl chloride using triethylamine in place of N,N-diisopropylethylamine. 1H NMR (400 MHz, CDCl3) δ 7.85 (d, 1H), 7.81 (d, 2H), 7.77 (d, 2H), 7.48 (d, 2H), 7.32 (d, 1H), 7.12 (m, 3H), 7.04 (d, 1H), 6.88 (d, 1H), 6.80 (s, 1H), 4.33 (s, 2H), 4.30 (s, 2H), 3.64 (s, 3H), 2.80 (t, 2H), 2.49 (t, 2H).

Provenance & Evidence