Pyridine-2-sulfonyl chloride hydrochloride → 7-[(Pyridine-2-sulfonyl)-(4-thiazol-2-yl-benzyl)-amino]-heptanoic acid methyl ester

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Reaction Steps

The title compound of Step B was prepared following the procedure described in Step B of Example 1 from 7-(4-thiazol-2-yl-benzylamino)-heptanoic acid methyl ester, of Step A and pyridine-2-sulfonyl chloride hydrochloride, of Preparation 47. 1H NMR (400 MHz, CDCl3) δ 9.06 (d, 1H), 8.81 (m, 1H), 8.10 (m, 1H), 7.91 (d, 2H), 7.86 (m, 1H), 7.46 (m, 1H), 7.34 (m, 3H), 4.39 (s, 2H), 3.62 (s, 3H), 3.15 (t, 2H), 2.21 (t, 2H), 1.48 (m, 2H), 1.37 (m, 2H), 1.15 (m, 4H); MS 474 (M+1).

Provenance & Evidence