发明授权
- 专利标题: Process for 3,5-di-tert-butylsalicylaldehyde
- 专利标题(中): 3,5-二叔丁基水杨醛的方法
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申请号: US144577申请日: 1993-10-27
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公开(公告)号: US5324860A公开(公告)日: 1994-06-28
- 发明人: Yun Gao , Xiaoyi Nie
- 申请人: Yun Gao , Xiaoyi Nie
- 申请人地址: MA Marlborough
- 专利权人: Sepracor, Inc.
- 当前专利权人: Sepracor, Inc.
- 当前专利权人地址: MA Marlborough
- 主分类号: C07C45/45
- IPC分类号: C07C45/45 ; C07C45/56 ; C07C47/565 ; C07C37/11 ; C07C39/06
摘要:
A process for the synthesis of 3-5-tert-butylsalicylaldehyde from 2,4-di-tert-butylphenol and hexamethylenetetramine is disclosed. The reaction provides 3,5-tert-butylsalicylaldehyde in commercially attractive yields from readily available starting materials.
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