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公开(公告)号:KR100956576B1
公开(公告)日:2010-05-07
申请号:KR1020070063911
申请日:2007-06-27
Applicant: 아주대학교산학협력단
Inventor: 김철호
IPC: A61K31/353 , A61P35/00
Abstract: 본 발명은 에피카테킨(epicatechin)을 유효성분으로 하는 항암제 및 방사선 치료시 유발되는 청각유모세포의 세포사멸기전을 억제하는 조성물에 관한 것이다.
에피카테킨(epicatechin), 항암제, 방사선 치료, 청각 보호-
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公开(公告)号:KR1020130041896A
公开(公告)日:2013-04-25
申请号:KR1020137000866
申请日:2011-06-13
Applicant: 아주대학교산학협력단 , 한국화학연구원
IPC: C07D215/22 , C07D215/18 , A61K31/4709 , A61P27/16
CPC classification number: C07D215/38 , A23L33/10 , C07C231/02 , C07C233/55
Abstract: PURPOSE: A novel compound for hearing protection is provided to suppress an apoptotic mechanism of auditory hair cells and to protect an auditory system and hearing. CONSTITUTION: A novel compound for hearing protection is denoted by chemical formula 1. A method for preparing the compound of chemical formula 1 comprises: a step of reacting a compound of chemical formula 2 with 2-(4-fluorophenyl)acetyl chloride to prepare a compound of chemical formula 3; a step of reacting NaH with the compound of chemical formula 3 to prepare a compound of chemical formula 4; a step of reacting the compound of chemical formula 4 with SO_2Cl_2 to prepare a compound of chemical formula 5; a step of reacting NaH with the compound of chemical formula 5 to prepare a compound of chemical formula 6; and a step of reacting H_2 with the compound of chemical 6.
Abstract translation: 目的:提供一种用于听力保护的新型化合物,以抑制听觉毛细胞的凋亡机制,并保护听觉系统和听觉。 化学式1化合物的制备方法包括:使化学式2的化合物与2-(4-氟苯基)乙酰氯反应,制备化合物 化学式3化合物; 将NaH与化学式3的化合物反应以制备化学式4的化合物的步骤; 使化学式4的化合物与SO 2 Cl 2反应以制备化学式5的化合物的步骤; 将NaH与化学式5的化合物反应以制备化学式6的化合物的步骤; 和H_2与化合物6反应的步骤。
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