反应详情

A solution of 2-acetylsulfanylmethyl-3-(cis4-tert-butoxycarbonylamino-cyclopent-2-enyl)-propionic acid ethyl ester (86 mg, 0.23 mmol) in concentrated HCl (5 mL) was refluxed under argon for 1 h. The reaction mixture was allowed to cool to room temperature and concentrated under reduced pressure to afford a diasteromeric mixture of the title compound as the hydrochloride salt (65 mg).

1. concentrationconcentrated under reduced pressure
2. customto afford