1,3-Benzodioxole-5-carboxylic acid → HCID 178462881, compound

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Benzo[1,3]dioxole-5-carboxylic acid[3-(5-ethyl-7,7-dimethyl-6-oxo-1,5,6,7-tetrahydro-imidazo[4,5-f]indol-2-yl)-1H-pyrazol-4-yl]-amide was prepared using 2-(4-amino-1H-pyrazol-3-yl)-5-ethyl-7,7-dimethyl-5,7-dihydro-1H-imidazo[4,5-f]indol-6-one (250 mg, 0.81 mmol) and piperonylic acid (147 mg, 0.89 mmol). The title compound was obtained as grey powder (150 mg, 40%).

Provenance & Evidence