2-Amino-1-(thiophen-2-yl)ethan-1-one hydrochloride → 3-Methyl-4-oxo-N-(2-oxo-2-(thiophen-2-yl)ethyl)-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboximidamide hydroiodide

Participants

Reaction Steps

Using the general procedure, the title compound was synthesized from methyl 3-methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carbimidothioate hydroiodide and 2-amino-1-(thiophen-2-yl)ethanone hydrochloride, using a reaction time of 16 hours for the amidine formation. Yield 66%. δH (DMSO-d6): 9.76-9.73 (1H, m), 9.69 (1H, s), 9.49 (1H, bs), 9.22 (1H, s), 8.16 (1H, dd, J=4.9, 1.1), 8.12 (1H, dd, J=3.8, 1.1), 7.37 (1H, dd, J=4.9, 3.8), 5.17 (2H, d, J=6.3), 4.06 (3H, s).

Provenance & Evidence