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公开(公告)号:US20100249459A1
公开(公告)日:2010-09-30
申请号:US12794991
申请日:2010-06-07
IPC分类号: C07C233/43
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
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公开(公告)号:US08110706B2
公开(公告)日:2012-02-07
申请号:US12767043
申请日:2010-04-26
IPC分类号: C07C231/20 , C07C233/03
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
摘要翻译: 公开了制备R,R-福莫特醇L-酒石酸盐的高纯度盐的方法。 该方法通过重结晶新型多晶型物提供最热力学稳定的多晶型物。
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公开(公告)号:US07342132B2
公开(公告)日:2008-03-11
申请号:US11462637
申请日:2006-08-04
IPC分类号: C07C233/03 , C07C231/20
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
摘要翻译: 公开了制备R,R-福莫特醇L-酒石酸盐的高纯度盐的方法。 该方法通过重结晶新型多晶型物提供最热力学稳定的多晶型物。
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公开(公告)号:US07964753B2
公开(公告)日:2011-06-21
申请号:US12794991
申请日:2010-06-07
IPC分类号: C07C231/20 , C07C233/03
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
摘要翻译: 公开了制备R,R-福莫特醇L-酒石酸盐的高纯度盐的方法。 该方法通过重结晶新型多晶型物提供最热力学稳定的多晶型物。
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公开(公告)号:US20100204336A1
公开(公告)日:2010-08-12
申请号:US12767043
申请日:2010-04-26
IPC分类号: A61K31/167 , C07C233/24 , A61P11/08
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
摘要翻译: 公开了制备R,R-福莫特醇L-酒石酸盐的高纯度盐的方法。 该方法通过重结晶新型多晶型物提供最热力学稳定的多晶型物。
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公开(公告)号:US06720453B2
公开(公告)日:2004-04-13
申请号:US10238204
申请日:2002-09-10
IPC分类号: C07C23120
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
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公开(公告)号:US06472563B1
公开(公告)日:2002-10-29
申请号:US10037183
申请日:2001-11-09
IPC分类号: C07C23120
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
摘要翻译: 公开了制备R,R-福莫特醇L-酒石酸盐的高纯度盐的方法。 该方法通过重结晶新型多晶型物提供最热力学稳定的多晶型物。
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公开(公告)号:US07732641B2
公开(公告)日:2010-06-08
申请号:US12329196
申请日:2008-12-05
IPC分类号: C07C231/20 , C07C233/03
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
摘要翻译: 公开了制备R,R-福莫特醇L-酒石酸盐的高纯度盐的方法。 该方法通过重结晶新型多晶型物提供最热力学稳定的多晶型物。
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公开(公告)号:US20090156862A1
公开(公告)日:2009-06-18
申请号:US12329196
申请日:2008-12-05
IPC分类号: C07C233/01
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
摘要翻译: 公开了制备R,R-福莫特醇L-酒石酸盐的高纯度盐的方法。 该方法通过重结晶新型多晶型物提供最热力学稳定的多晶型物。
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公开(公告)号:US07145036B2
公开(公告)日:2006-12-05
申请号:US11052268
申请日:2005-02-07
IPC分类号: C07C233/03 , C07C231/20 , A61K31/16
CPC分类号: A61K31/205 , C07B2200/13 , C07C231/24 , C07C233/25 , C07C233/43
摘要: A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
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