Hydrochloric Acid → HCID 68153454, compound

Participants

Reaction Conditions

Reaction Steps

4 N HCl in dioxane (8.7 mL, 34.7 mmol) was added to a solution of 1-tert-butyl 2′-ethyl 6′-cyano-3′,4′-dihydro-2′H-spiro[piperidine-4,1′-pyrrolo[1,2-a]pyrazine]-1,2′-dicarboxylate (0.27 mmol) in dichloromethane (5 mL) and the mixture was stirred at 40° C. for 1 hour. The reaction mixture was evaporated to dryness to give ethyl 6′-cyano-3′,4′-dihydro-2′H-spiro[piperidine-4,1′-pyrrolo[1,2-a]pyrazine]-2′-carboxylate hydrochloride. ESI-MS m/z calc. 288.2, found 289.3 (M+1)+; Retention time: 0.75 minutes (3 minute run).

Provenance & Evidence