5-Diethylaminomethyl-4-methyl-thiophene-2-carboxylic acid → 2-Chloro-4-[5-(5-diethylaminomethyl-4-methyl-thiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenylamine

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The title compound (20 mg) is prepared starting from 5-diethylaminomethyl-4-methyl-thiophene-2-carboxylic acid (100 mg, 440 μmol) and 4-amino-3-chloro-N-hydroxy-5-methyl-benzamidine (97 mg, 484 μmol) according to Method A; LC-MS: tR=0.61 min; [M+1]+=391.08; 1H NMR (CDCl3): δ1.11 (t, J=7.0 Hz, 6H), 2.25 (s, 3H), 2.29 (s, 3H), 2.57-2.70 (m, 4H), 3.72 (s, 2H), 7.65 (s, 1H), 7.78 (s, 1H), 7.98 (d, J=1.5 Hz, 1H).

Provenance & Evidence