Trifluoroacetic acid → HCID 66732618, compound

Participants

Reaction Steps

Trifluoroacetic acid (0.41 gm, 3.61 mmol) was added to the solution of 5-[2-(benzyloxy)-5-oxa-6-azaspiro[3.4]oct-6-en-7-yl]-1-(4-methoxybenzyl)-N-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[3,4-b]pyridin-4-amine (0.4 gm, 0.72 mmol) (step a) in dichloroethane (5 ml) and the reaction mixture was refluxed for about 2 hours under inert atmosphere. It was cooled, diluted with ethyl acetate, washed with saturated sodium bicarbonate, water and brine, dried over anhydrous sodium sulphate and concentrated under reduced pressure to get the title compound.

Provenance & Evidence