反应详情

To a solution of 30.0 g. of 4-hydroxy-5-methylene-1-octyne and 31.02 g. of imidazole in 80 ml. of dimethylformamide at 0° C., is added 40.9 g. of triethylchlorosilane. The mixture is stirred at room temperature for 30 minutes, poured into cold water and extracted with petroleum ether. The petroleum ether is removed and the residue is distilled. The product is recovered in the fraction boiling at 103°-106° C. (1.5 mm.).

1. extractionextracted with petroleum ether
2. customThe petroleum ether is removed
3. distillationthe residue is distilled
4. customThe product is recovered in the fraction boiling at 103°-106° C. (1.5 mm.)