Sodium Hydroxide → HCID 11213585, compound

Participants

Reaction Steps

To 116 mg (0.2 mmol) of {3-[3-(4-bromobenzyl)-2,4-dioxo-1,3,8-triaza-spiro[4.5]dec-8-yl]-1-(S)-phenylpropyl}-carbamic acid tert-butyl ester were added 2 mL of a solution DCM/TFA 20%. The reaction mixture was agitated one hour at room temperature before neutralizing with 1.8 mL of a 10% aqueous solution of sodium hydroxide. Then the solution was extracted with DCM, dried over sodium sulfate, filtered and evaporated in vacuo yielding Compound 5 as a white solid (97 mg, 100%).

Provenance & Evidence