Hydrochloric Acid → HCID 59166737, compound

Participants

Reaction Steps

HCl (g) was bubbled through a solution of (±)-tert-butyl (2′-oxo-1,1′,2′,3-tetrahydrospiro[indene-2,3′-indol]-5-yl)carbamate from Step C (19.0 mg, 0.054 mmol) in EtOAc (5 mL) for 15 min. The reaction mixture was stirred at ambient temperature for 1 h and then concentrated in vacuo to give the title compound as the hydrochloride salt. MS: m/z=251 (M+1).

Provenance & Evidence