论文部分内容阅读
目的 :改进二苯美仑盐酸盐的合成方法。方法 :利用相转移催化法进行合成。结果 :产物经元素分析 ,第一步产率较文献提高 19%。结论 :此合成路线是完全可行的。
Objective: To improve the synthesis of diphenhydramine hydrochloride. Methods: Synthesis by phase transfer catalysis. Results: The yield of the product was 19% higher than the literature by elemental analysis. Conclusion: This synthetic route is entirely feasible.