Ethylamine → 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ethylamide

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Reaction Steps

1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid ethylamide (17 mg) was prepared by following General Procedure N starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (100 mg), ethylamine (2 M in THF, 123 uL), DPPA (53 uL), and DIEA (43 uL). LC/MS: 436.9 m/z (M+1)+. 1H NMR (DMSO-d6, 400 MHz): δ 8.43 (s, 1H), 8.07 (s, 1H), 7.89 (s, 1H), 7.79-7.65 (m, 2H), 7.46 (d, 1H), 7.35 (s, 1H), 3.62 (bs, 3H), 3.30-3.23 (m, 2H), 1.13 (t, 3H), —NH proton signal was not observed.

Provenance & Evidence