反应详情

温度

120 °C

2-[2-(cyclopropylmethyloxy)phenoxy]ethyl methanesulfonate (8.0 g, 28.0 mmol) and potassium iodide (4.65 g, 28.0 mmol) were combined in DMF and the mixture was stirred at 120° C. for 15 minutes. [2-(5-Chloro-1H-indol-3-yl)-1,1-dimethyl-ethyl]amine (4.77 g, 21.7 mmol) and potassium carbonate (5.8 g, 42.0 mmol) were added to the mixture, which was then diluted with DMF (≈50 mL) and stirred at 130°-135° C. and under nitrogen for 2 hours. The mixture was cooled, poured into water (≈800 mL), and then extracted into ether. The organic phase was separated, washed once with water and then brine, dried over magnesium sulfate, and evaporated. The residue was dissolved in ethyl acetate, 5% hydrochloric acid in methanol was added, and the solution was evaporated. The residue was dissolved in ethyl acetate and a small amount of methanol and the solution was evaporated. The residue was again dissolved in ethyl acetate and methanol and the solution was evaporated. Filtration gave [2-(5-chloro-1H-indol-3-yl)-1,1-dimethylethyl][2-(2-cyclopropylmethyloxyphenoxy)ethyl]amine hydrochloride (7.8 g, 17.4 mmol), m.p. 199°-201° C.

1. stirringstirred at 130°-135° C. and under nitrogen for 2 hours
2. temperatureThe mixture was cooled
3. extractionextracted into ether
4. customThe organic phase was separated
5. washwashed once with water
6. dry with materialbrine, dried over magnesium sulfate
7. customevaporated
8. dissolutionThe residue was dissolved in ethyl acetate
9. addition5% hydrochloric acid in methanol was added
10. customthe solution was evaporated
11. dissolutionThe residue was dissolved in ethyl acetate
12. customa small amount of methanol and the solution was evaporated
13. dissolutionThe residue was again dissolved in ethyl acetate
14. custommethanol and the solution was evaporated
15. filtrationFiltration