Potassium Carbonate → HCID 21846932, compound

Participants

Reaction Conditions

Reaction Steps

5-Isoquinolinethiol 500 mg (3.1 mmol) was dissolved in DMF 20 ml, 5-chloro-1-ethyl-2-methyl-6-nitro-1H-benzo[d]imidazole 910 mg (3.1 mmol) and potassium carbonate 1.29 g (9.3 mmol) were added, and the mixture was stirred for 3 hours at 130° C. The reaction mixture was concentrated under reduced pressure, the residue was crystallized with ethyl acetate, and 1-ethyl-5-(5-isoquinolylsulfanyl)-2-methyl-6-nitro-1H-benzo[d]imidazole 480 mg (42.3%) was obtained.

Provenance & Evidence