Hydrogen chloride-ethyl acetate → HCID 18537340, compound

Participants

Reaction Steps

4-[2-({3-[(3-Methylpiperidyl)methyl]phenyl}amino)(1,3-thiazol-4-yl)]-5-methlylthiothiophene-2-carboxamidine hydrochloride: (tert-Butoxy)-N-(imino{4-[2-({3-[(3-methylpiperidyl)methyl]phenyl}amino)(1,3-thiazol-4-yl)]-5-methylthio(2-thienyl)}methyl)carboxamide (8.2 mg, 0.014 mmol) was stirred 2 mL of a 10% 3N HCl-ethyl acetate solution at 0° C. for 30 min., at which time the solvent was removed in vacuo to give 8 mg (100% yield) of the 4-[2-({3-[(3-methylpiperidyl)methyl]phenyl}amino)(1,3-thiazol-4-yl)]-5-methylthiothiophene-2-carboxamidine hydrochloride. 1H NMR (DMSO-d6, 300 MHz) δ 0.83 (d, 3H, J=5.6 Hz), 1.54-2.48 (m, 5H), 2.52-2.63 (m, 4H), 2.66 (s, 3H), 4.23 (d, 2H, J=4.8 Hz), 7.15-7.23 (m, 2H), 7.41 (t, 1H, J=7.8 Hz), 7.86-7.92 (m, 2H), 8.63 (s, 1H), 9.01 (bs, 2H), 9.42 (bs, 2H), 10.63 (s, 1H); (Mass Spectrum (ESI) m/z calcd. for C22H27N5S3, 457.7 (M+H), found 458.2.

Provenance & Evidence