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申 请 号:CN201810422881
专利名称:一种盐酸阿考替胺的合成方法
专利权人:邳州易萨新型材料有限公司
交易方式:协议
参考价格: 面议
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名称: | 一种盐酸阿考替胺的合成方法 |
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申请号: | CN201810422881 |
申请日期: | 2018-05-05 |
申请人: | 邳州易萨新型材料有限公司 |
发明人: | 杜良芹; 马浩 |
地址: | 221300 江苏省徐州市邳州市高新区邳新路18号 |
主分类号: | C07D277/56 |
分类号: | C07D277/56 |
主权项: | |
摘要: | 本发明公开了一种盐酸阿考替胺的合成方法,2, 4, 5‑三甲氧基苯甲酸、氯化亚砜、甲苯、二氯甲烷、2‑氨基噻唑‑4‑甲酸乙酯、N, N‑二甲基甲酰胺、吡啶盐酸盐、N, N‑二异丙基乙二胺、二环己基碳二亚胺为主要原料,采用一锅法合成重要中间体2‑[N‑(4, 5‑二甲氧基‑2‑羟基苯甲酰基)氨基]‑4‑(乙氧羰基)‑1, 3‑噻唑乙酸盐,简化了工艺操作过程,缩短了反应周期,同时减少了废液的产生;本发明采用先分离粗品后成盐的方法,除去了大部分的杂质,提高了终产品阿考替胺的质量,减少污染物质的产生达到实现阿考替胺系列产品产业化的目的。 |
start date | end date | title | description | icon | date limit | importance | link | modal |
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2018-08-03 | 公开 | js/timeglider/js/timeglider/icons/verticalLineGray.png | 50 | |||||
2018-09-11 | 实质审查的生效 | js/timeglider/js/timeglider/icons/verticalLineGray.png | 50 |
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#1 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/Application/Home/Controller/PraiseController.class.php(56): Yar_Client->theme_bar('get_bar_id', Array)
#2 [internal function]: Home\Controller\PraiseController->get_bar_id_by_from_id()
#3 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/Library/Think/App.class.php(173): ReflectionMethod->invoke(Object(Home\Controller\PraiseController))
#4 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/Library/Think/App.class.php(110): Think\App::invokeAction(Object(Home\Controller\PraiseController), 'get_bar_id_by_f...')
#5 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/Library/Think/App.class.php(204): Think\App::exec()
#6 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#7 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/ThinkPHP/ThinkPHP.php(97): Think\Think::start()
#8 /home/ftp/1520/ipa361_com-20150420-MrH/ipa361.com/mapi/index.php(27): require('/home/ftp/1520/...')
#9 {main}