CN Patent
CN101402631A — 氨基喹唑啉二马来酸盐、其制备方法及其用途
Assigned to Boehringer Ingelheim International GmbH · Expires 2009-04-08 · 17y expired
What this patent protects
本发明涉及氨基喹唑啉二马来酸盐、其制备方法及其用途。具体地,本发明涉及4-[(3-氯-4-氟苯基)氨基]-6-{[4-(N,N-二甲基氨基)-1-氧代-2-丁烯-1-基]氨基}-7-((S)-四氢呋喃-3-基氧)-喹唑啉二马来酸盐、其制备方法,包含该化合物的药物组合物及其在用于制备药物中的用途。
USPTO Abstract
本发明涉及氨基喹唑啉二马来酸盐、其制备方法及其用途。具体地,本发明涉及4-[(3-氯-4-氟苯基)氨基]-6-{[4-(N,N-二甲基氨基)-1-氧代-2-丁烯-1-基]氨基}-7-((S)-四氢呋喃-3-基氧)-喹唑啉二马来酸盐、其制备方法,包含该化合物的药物组合物及其在用于制备药物中的用途。
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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