反应详情

6-Benzyloxyindole (1) (Batcho and Leimgruber, Organic Syntheses, Collective Vol. 7, p. 34 (1990)) is reacted with (±)-propylene oxide and a base in an organic solvent to yield (±)-1-(2-hydroxypropyl)-6-benzyloxyindole (2). Preferably the base is sodium hydride and the solvent is tetrahydrofuran. The temperature is 0° C. to 25° C., preferably about 10° C. Preferably an inert atmosphere, e.g., nitrogen or argon, is maintained.