发明申请
US20080045602A1 Process for Preparation of 3-(2-Hydroxy-5Methylphenyl)-N, N-Disopropyl-3-Phenylpropylamine
审中-公开
3-(2-羟基-5-甲基苯基)-N,N-异丙基-3-苯基丙胺的制备方法
- 专利标题: Process for Preparation of 3-(2-Hydroxy-5Methylphenyl)-N, N-Disopropyl-3-Phenylpropylamine
- 专利标题(中): 3-(2-羟基-5-甲基苯基)-N,N-异丙基-3-苯基丙胺的制备方法
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申请号: US11793850申请日: 2005-12-22
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公开(公告)号: US20080045602A1公开(公告)日: 2008-02-21
- 发明人: Renata Casar
- 申请人: Renata Casar
- 优先权: SIP-200400349 20041224
- 国际申请: PCT/EP05/13899 WO 20051222
- 主分类号: C07C215/54
- IPC分类号: C07C215/54 ; A61K31/10 ; C07C317/14 ; A61K31/135
摘要:
A new process for preparation of 3-(2-hydroxy-5-methylphenyl)-N,N-diisopropyl-3-phenylpropylamine from 3,4-dihydro-6-methyl-4-phenyl-2-benzopyran-2-one is characterized by intermediates such as 3-(2-hydroxy-5-methylphenyl)-3-phenylpropanol and its sulphonated derivatives and amination in presence of sodium iodide
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