HCID 67386995, compound → HCID 15719911, compound

Participants

Reaction Steps

A mixture of (S)-1-tert-butyl 2-methyl 4-ethylidenepyrrolidine-1,2-dicarboxylate (50 g, 196 mmol), Pd/C (5 g) in EtOH (500 mL) was hydrogenated at room temperature overnight. The mixture was filtered and concentrated to afford (2S)-1-tert-butyl 2-methyl 4-ethylpyrrolidine-1,2-dicarboxylate (9.8 g, 97%) as colorless oil.

Provenance & Evidence