Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲
氯为原
,
化,还原,环合等反应合
左旋西替利嗪盐酸盐,反应
收率为8.05%。
化作用Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以苯甲氯为原,化,还原,环合等反应合左旋西替利嗪盐酸盐,反应收率为8.05%。
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