KIM, MOON SIKKR,김문식,KIM, HOE NAMKR,김회남,KWON, JEONG AHKR,권정아,KIM, HYE JINKR,김혜진,YOON, JI HYEKR,윤지혜,KIM, JIN YOUNGKR,김진영
申请号：
KR1020130123755
公开号：
KR1020150044559A
申请日:
2013.10.17
申请国别(地区):
KR
年份:
2015
代理人:
摘要：
The present invention relates to a novel method for preparing an enhanced 3-amino-9, 13b-dihydro-1H-dibenz [c,f] imidazo [1,5-a] azepine bromic acid salt. The compound is used as an intermediate in manufacturing the epinastine hydrochloride. The compound is represented by the structural formula (I).COPYRIGHT KIPO 2015본 발명은 에피나스틴 염산염(epinastine hydrochloride)을 제조하는데 있어서 필요한 중간체인, 하기구조식(I)의 향상된 3-아미노-9,13b-디하이드로-1H-디벤즈-[c,f]이미다조[1,5-a]-아제핀 브롬산염의 새로운 제조방법에 관한 것이다.
