反应详情

A mixture of 5-Hydroxy-6-methoxy-indan-1-one (Intermediate H) (5.0 g, 0.028 mole), 1,3-dibromopropane (5.7 mL, 0.056 mole) and sodium hydride (1.2 g, 0.028 mole) were stirred in 50 mL of DMF at room temperature overnight under Argon. The reaction mixture was quenched with water (150 mL), extracted with ethyl acetate, then washed with 1N HCl and brine. The extract was dried over sodium sulfate and the solvent removed in vacuo to yield the title compound, 5-(3-Bromo-propoxy)-6-methoxy-indan-1-one. MS m/z 297 (M+H)+.

1. customThe reaction mixture was quenched with water (150 mL)
2. extractionextracted with ethyl acetate
3. washwashed with 1N HCl and brine
4. dry with materialThe extract was dried over sodium sulfate
5. customthe solvent removed in vacuo