反应详情

1.0 g of 1-(3-methoxyphenyl)-2-(1-methyl-2-pyrrolidinyl)-ethanol dissolved in 15 ml of dimethyl formamide is added dropwise within 5 minutes, with stirring and exclusion of moisture, to a suspenion of 0.25 g of 80 p.c. sodium hydride. Stirring is effected for 30 minutes and a solution of 0.85 g methyl iodide in 10 ml of dimethyl formamide is added drop by drop. The mixture is kept at 60° for 2 hours, treated with water and extracted with diethyl ether. The etheral phase is concentrated. There are obtained 0.7 g of the title compound as oily mixture of diastereoisomers.

1. additionis added dropwise within 5 minutes
2. stirringStirring
3. waitThe mixture is kept at 60° for 2 hours
4. extractionextracted with diethyl ether
5. concentrationThe etheral phase is concentrated