Isopropylethanediol → HCID 73776036, compound

Participants

Reaction Steps

A mixture of 4-chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazine (0.33 mmol), 2-isopropoxyethanol (0.65 mmol), diethyl azodicarboxylate (114 mg, 0.65 mmol) and triphenylphosphine (171 mg, 0.65 mmol) in 1,4-dioxane (2 mL) was heated using microwave irradiation to a temperature between 85 and 120° C. for a 30 to 90 min period. The reaction mixture was concentrated in vacuo and the residue was purified by preparative HPLC to provide Compound 7.

Provenance & Evidence