Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲酰氯为原料,
酰化,
原,环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%。
氧化苯甲酰Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲酰氯为原料,酰化,原,环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%。
声明：以上例句、词性分类均由互联网资源自动生成，部分
人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
