Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以
氯为原料,经化,
原,环合等反应合
西替利嗪盐酸盐,反应总收率为8.05%。
氯；[医]氯化Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.
以氯为原料,经化,原,环合等反应合西替利嗪盐酸盐,反应总收率为8.05%。
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