HCID 131727514, compound → HCID 57729134, compound

Participants

Reaction Steps

To a solution of Boc-Phe(4-F)-N-Me-Val-N-Me-Tyr(3-tBu)-NHOMe (972 mg, 1.508 mmol) in methylene chloride (10 ml), TFA (7 ml) was added and stirred for 30 min. The mixture was concentrated under reduced pressure and the thus obtained residue was subjected to silica gel column chromatography (developing solvent: methylene chloride:methanol=20:1), giving the titled compound (288 mg, 34%).

Provenance & Evidence