Acetic Anhydride → HCID 118939066, compound

Participants

Reaction Steps

To 475 mg (1.46 mmol) 2-[4-((S)-1-amino-ethyl)-benzyl]-1,2,3,4-tetrahydro-isoquinoline-5-carboxylic acid methyl ester (example XXXV) in 5 mL AcOH are added 152 μL (1.61 mmol) acetic anhydride and the mixture is stirred at r.t. over night. After that time, the reaction mixture is quenched by the addition of a sat. aq. NaHCO3 solution and extracted three times with EtOAc. The organic layers are combined, dried over MgSO4, filtered and the solvent is removed in vacuo.

Provenance & Evidence