1-(4-Fluoro-benzyl)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline → HCID 69763736, Verbindung

Beteiligte Stoffe

Reaktionsbedingungen

Reaktionsschritte

To a solution of 1-(4-fluorobenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline (example A31, 1.05 g, 3.5 mmol) in THF (40 mL) is added (2-bromo-ethyl)-carbamic acid tert-butyl ester (example B1, 0.94 g, 4.2 mmol) and DIPEA. The reaction mixture is stirred at 70° C. in a sealed flask for 5 days. After cooling to rt, the reaction mixture is evaporated to dryness, and the residue is purified by preparative HPLC to provide the title compound.

Herkunft & Nachweise