Hydrochloric Acid → HCID 66973461, compound

Participants

Reaction Steps

To a solution of ethyl [(8R)-10-oxo-8-phenyl-6,9-diazaspiro[4.5]dec-9-yl]acetate from Step B (407 mg, 1.29 mmol) in THF (8 mL) and H2O (2 mL) was added 1 N aqueous LiOH (1.54 mL, 1.54 mmol) and the resulting mixture was stirred at ambient temperature for 4 h. The mixture was adjusted to pH 4 by addition of 1 N HCl and concentrated to dryness in vacuo to give the title compound. MS: m/z=289 (M+1).

Provenance & Evidence