Tetrahydrofuran → Benzyl 4-(2-hydroxyethyl)piperidine-1-carboxylate

Participants

Reaction Steps

To a stirred solution of 4-piperidineethanol 8 (15 g, 0.12 mol), THF (500 mL), and diisopropylethylamine (40.5 mL, 0.23 mol) at 0° C. was added benzyl chloroformate (16.5 mL, 0.12 mmol). After 1 h at 0° C. the reaction mixture was diluted with ethyl acetate and then washed with H2O (2×), 10% KHSO4, and brine, dried (MgSO4), and concentrated to give 112 as a colorless oil.

Provenance & Evidence