Triethylamine → HCID 178504681, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 3-amino-6-(4-methylsulfonylphenyl)pyrazine-2-carboxylic acid (120 mg, 0.4091 mmol), diethoxyphosphorylformonitrile (73.40 mg, 0.4500 mmol), triethylamine (124.2 mg, 171.1 μL, 1.227 mmol) and 2,3-diaminophenol (50.79 mg, 0.4091 mmol) in DME (5 mL) was heated in the microwave at 170° C. for 1 hour. The mixture was diluted with EtOAc, washed with water and brine and concentrated in vacuo The residue was then dissolved in DCM and triturated with ether to give the desired product as a yellow solid (115 mg, 74% Yield). 1H NMR (400 MHz, DMSO) 3.6 (3H, s), 6.65 (1H, d), 7.1-7.18 (2H, m), 8.0-8.1 (4H, m), 8.6 (2H, d), 8.9 (1H, s), 9.05 (1H, br s), 9.9 (1H, s), 12.9 (1H, b rs) ppm; MS (ES+) 382

Provenance & Evidence