反应详情

The title compound was prepared from 3-amino-5-chlorothiophene-2-sulfonamide hydrochloride and cyclopentyl isothiocyanate by a procedure analogous to the procedure described in example 3-a (yield 46%); 1H-NMR (DMSO-d6): δ1.30-1.70 (m, 6H), 1.90 (m, 2H), 4.40 (sextet, 1H, CH), 6.55 (br, 2H, NH2), 6.65 (s, 1H, H-4), 8.15 (br d, 1H, NH), 11.2 (br s, 1H, NH).