发明名称 |
PROCESS FOR OBTAINING DRONEDARONE |
摘要 |
The present invention provides a process for obtaining dronedarone or salts thereof characterized in that in an organic phase comprising one or more non-polar solvents, 5-amino-3-[4-(3-di-n-butylaminopropoxy)benzoyl]-2-n-butyl-benzofuran is reacted with methane sulfonyl chloride without the addition of a base. The invention also provides a process for obtaining intermediates of dronedarone environmentally friendly and industrially viable.
|
申请公布号 |
US2013289287(A1) |
申请公布日期 |
2013.10.31 |
申请号 |
US201113880162 |
申请日期 |
2011.10.18 |
申请人 |
VISHNU NEWADKAR RAVINDRANATH;CHANGDEO GAIKWAD AVINASH;MADHUKAR HARAD AJAY;LABORATORIOS LESVI, S.L. |
发明人 |
VISHNU NEWADKAR RAVINDRANATH;CHANGDEO GAIKWAD AVINASH;MADHUKAR HARAD AJAY |
分类号 |
C07D307/81;C07C55/07 |
主分类号 |
C07D307/81 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|