4-(1,3-Thiazol-2-yl)benzaldehyde → {3-[(4-Thiazol-2-yl-benzylamino)-methyl]-phenoxy}-acetic Acid Tert-butyl Ester

Participants

Reaction Steps

The title compound of Step A was prepared from (3-aminomethyl-phenoxy)-acetic acid tert-butyl ester, of Preparation 20, and 4-thiazol-2-yl-benzaldehyde, of Preparation 25, following the procedure described in Example 3, Step A except no triethylamine was used. 1H NMR (400 MHz, CDCl3) δ 7.90 (d, 2H), 7.82 (d, 1H), 7.39 (d, 2H), 7.28 (d, 1H), 7.22 (m, 1H), 6.92 (m, 2H), 6.77 (m, 1H), 4.50 (s, 2H), 3.80 (s, 2H), 3.76 (s, 2H), 1.46 (s, 9H); MS 411 (M+1).

Provenance & Evidence