反应详情

A mixture of 10 g (54 mmol) of (S)-β-cyclopropylalanine tert-butyl ester and 4.7 g (55.2 mmol) of cyanomethyl formate in 100 mL of dichloromethane was stirred at room temperature overnight. The residue obtained after removal of the solvent in vacuo was distilled in vacuo. Yield: 8.8 g (76%). Boiling point 120° C./40 Pa (0.3 torr).

1. customThe residue obtained
2. customafter removal of the solvent in vacuo
3. distillationwas distilled in vacuo