4,5-Dimethyl-1,2-phenylenediamine → HCID 178422286, compound

Participants

Reaction Steps

By proceeding in a manner similar to Example 235(i) above but using 4,5-dimethyl-1,2-phenylenediamine and 3-formyl-1H-pyrazole-4-carboxylic acid (tetrahydro-pyran-4-yl)-amide [Reference Example 6(p)] and recrystallising the reaction product from methanol there was prepared 3-(5,6-dimethyl-1H-benzoimidazol-2-yl)-1H-pyrazole-4-carboxylic acid (tetrahydro-pyran-4-yl)-amide (228 mg) as a white solid. LC-MS (METHOD R): RT=9.40 minutes, 360 (M+H)+.

Provenance & Evidence