发明名称 |
PROCESS FOR MANUFACTURING 3(R)-(2-HYDROXY-2,2-DITHIEN-2-YLACETOXY)-1-(3-PHENOXYPROPYL)-1-AZONIABICYCLO[2.2.2]OCTANE BROMIDE |
摘要 |
This invention is directed to a process for manufacturing 3(R)-(2-hydroxy-2,2-dithien-2-ylacetoxy)-1-(3-phenoxypropyl)-1-azoniabicyclo[2.2.2]octane bromide by reacting 2-hydroxy-2,2-dithien-2-ylacetic acid 1-azabicyclo[2.2.2]oct-3(R)yl ester and 3-phenoxypropyl bromide, wherein the reaction takes place in a solvent or mixtures of solvents having a boiling point between 50 and 210°C and selected from the group consisting of ketones and cyclic ethers.
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申请公布号 |
WO2008009397(A8) |
申请公布日期 |
2009.01.22 |
申请号 |
WO2007EP06278 |
申请日期 |
2007.07.16 |
申请人 |
LABORATORIOS ALMIRALL, S.A.;BUSQUETS BAQUE, NURIA;PAJUELO LORENZO, FRANCESCA |
发明人 |
BUSQUETS BAQUE, NURIA;PAJUELO LORENZO, FRANCESCA |
分类号 |
C07D453/02 |
主分类号 |
C07D453/02 |
代理机构 |
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主权项 |
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地址 |
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