1,2-Dichloroethane → HCID 508625, compound

Participants

Reaction Steps

Nα-isobutyl-Nα-(4-methylbenzenesulfonyl)-Nε-(N′α-benzenesulfonyl-L-tryptophanyl)-L-lysine (170 mg, 0.25 mmol) dissolved in a solution of DMF (1 mL) was treated with glycerol (100 μL, 1.37 mmol) and EDC (100 mg, 0.5 mnol) and stirred overmght. Them, the solution was poured in 5% citric acid and extracted with EtOAc. The solvent was evaporated and the residue purified by preparative HPLC to give 150 mg (79%) of the final product.

Provenance & Evidence