Hydrochloric Acid → HCID 54090514, compound

Participants

Reaction Steps

To 3-(1,3-dithiolan-2-yl)-4(carboxymethyl)-N-acetyl-L-phenylalanine methyl ester (0.22 g, 0.57 mmol) in THF (10 mL) at 0° C. was added lithium hydroxide monohydrate (0.025 g, 0.60 mmol, 1 mL water). The mixture was stirred for 45 min, diluted with water, made acidic with 1 N HCl, and extracted with ethyl acetate. The combined extracts were washed with water, dried over magnesium sulfate and concentrated to a glassy solid which was homogeneous by RP HPLC (0.18 g, 86%). MS [M−H]− 368.

Provenance & Evidence