Acetic Acid → HCID 118939107, compound

Participants

Reaction Steps

To 170 mg (0.660 mmol) 6-cyclopropylmethoxy-4-fluoro-1,2,3,4-tetrahydro-isoquinoline (example XLVII.5) and 164 mg (0.660 mmol) [(S)-1-(4-formyl-phenyl)-ethyl]-carbamic acid tert-butyl ester (example II) in 2 mL THF are added 113 μL (1.98 mmol) AcOH and the mixture is stirred at r.t. for 10 min. The resulting mixture is cooled to 0° C., 210 mg (0.989 mmol) sodium triacetoxyborohydride are added and the reaction mixture is stirred at r.t. for 2 h. The reaction is quenched by the addition of 200 μL water and purified by HPLC (ACN/H2O/NH3).

Provenance & Evidence