Allyl bromide → HCID 67439909, compound

Participants

Reaction Conditions

Reaction Steps

A suspension of 3.69 g (8.1 mmol) 3-benzyloxycarbonylamino-5-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl ester, 1.37 ml (16.2 mmol) allyl bromide, 2.24 g (16.2 mmol) potassium carbonate in 8 ml DMF is stirred at 50° C. for 4 h. The mixture is diluted with water and extracted with EtOAc. The organic phase is washed with water and dried over sodium sulfate. The product is purified by chromatography on silica gel (EtOAc/hexanes 1:4, 1:2, 1:1, 2:1). The title compound is isolated as a yellow resin.

Provenance & Evidence