1,2-Dichloroethane → HCID 58397547, compound

Participants

Reaction Steps

1-Isopropyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid methyl ester (580.0 mg) was prepared by following General Procedure D starting from 3-amino-4-isopropylamino-benzoic acid methyl ester (700.0 mg), 2-amino-6-(trifluoromethoxy)benzothiazole (930.0 mg), 1,1′-thiocarbonyldiimidazole (700.0 mg), and EDC (770.0 mg) in DMF (8.0 mL). LCMS: m/z 452; and 1H NMR (DMSO-d6, 400 MHz): δ 8.27 and 8.05 (0.6 and 0.47, 1H, m), 7.93 (1H, m), 7.84 (1H, m), 7.73 (2H, m), 7.37 (1H, m), 5.15 (1H, m), 3.88 (3H, s), 1.58-1.57 (6H, d), —NH proton signal was not observed.

Provenance & Evidence