1-Hydroxybenzotriazole → HCID 59077656, compound

Participants

Reaction Steps

A mixture of 5-[5-(2,6-dimethyl-phenylmethanesulfonyl)-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid (120 mg, 0.26 mmol), piperidin-4-ol (1.2 eq.), HOBt (1.21 eq.), EDAC.HCl (1.2 eq.) and TEA (3 eq.) in DMF (0.2 M) was stirred at rt for overnight. The reaction was concentrated, diluted with DCM, washed with water, dried and concentrated. The residue was triturated with ethyl ether to give the titled compound.

Provenance & Evidence