CN Patent
CN103709100A — 一种8-氯代喹诺酮衍生物的制备方法
Assigned to Nanjing Tech University · Expires 2014-04-09 · 12y expired
What this patent protects
本发明涉及一种8-氯代喹诺酮衍生物的制备方法,该方法包括将喹诺酮化合物与氯化试剂反应,氯化反应条件温和,氯化剂的可选种类多,避免了苛刻的反应条件,减少了反应步骤,操作简单,提高了反应产率,具有工业应用价值。
USPTO Abstract
本发明涉及一种8-氯代喹诺酮衍生物的制备方法,该方法包括将喹诺酮化合物与氯化试剂反应,氯化反应条件温和,氯化剂的可选种类多,避免了苛刻的反应条件,减少了反应步骤,操作简单,提高了反应产率,具有工业应用价值。
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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