2,3-Dichloro-5,6-dicyano-1,4-benzoquinone → HCID 10358327, compound

Participants

Reaction Conditions

Reaction Steps

Dissolve 3-(2,3-dihydro-benzofuran-5-yl)-2-(6-methyl-pyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (Example 26; 10 mg, 0.03 mmol) and 2,3-dichloro-5,6-dicyanobenzoquinone (14 mg, 0.06 mmol) in anhydrous toluene (4 mL). Heat the mixture for 6 hr at 110° C. Evaporate the solvent and purify the crude product by flash chromatography to give target compound as a pale yellow solid (9 mg, 91%). MS m/e (315.2, M+1).

Provenance & Evidence