HCID 15384053, compound → Neogen

Participants

Reaction Conditions

Reaction Steps

20.5 g Boc-Ile-Glu-Trp-Oh was dissolved in 150 ml formic acid, stirred for 3.5 h at 45° C. The solvent was evaporated under vacuum. 200 ml water was added to the residue and evaporation under vacuum was repeated. 300 ml isopropanol and 200 ml ether was added to the residue and allowed to stand for 10 h. The precipitate was then filtered and dried under vacuum. Yield: 15.3 g (75%).

Provenance & Evidence