Diethylamine → HCID 86700071, compound

Participants

Reaction Steps

Diethylamine (130 μl) and 1H-benzotriazol-1-yloxytripyrrolidinophosphonium hexafluorophosphate (528 mg) were added to a solution of the compound obtained in Step 2 (270 mg) in dichloromethane (3.0 ml) at room temperature, and the mixture was stirred for five hours. The solvent was distilled off under reduced pressure, and the residue was purified by silica gel column chromatography [chloroform:methanol=300:1->30:1 (v/v)] to give 160 mg of the title compound as an oily substance.

Provenance & Evidence