Invention Grant
- Patent Title: Method for preparing a vanillin derivative
- Patent Title (中): 香草醛衍生物的制备方法
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Application No.: US14349842Application Date: 2012-10-05
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Publication No.: US08933274B2Publication Date: 2015-01-13
- Inventor: Laurent Garel , Martine Vibert , Corine Cochennec , François Metz
- Applicant: Rhodia Operations
- Applicant Address: FR Aubervilliers
- Assignee: Rhodia Operations
- Current Assignee: Rhodia Operations
- Current Assignee Address: FR Aubervilliers
- Agent Beatrice C. Ortego
- Priority: FR1159007 20111006
- International Application: PCT/EP2012/069732 WO 20121005
- International Announcement: WO2013/050537 WO 20130411
- Main IPC: C07C45/71
- IPC: C07C45/71 ; C07C45/64

Abstract:
A method for preparing a compound of formula (I) which is a vanillin derivative, of dimer type, called 3-(4-hydroxy-3-methoxybenzyl)-4-hydroxy-5-methoxybenzaldehyde, such method comprising a reaction of vanillin and vanillyl alcohol in the presence of a base.
Public/Granted literature
- US20140323769A1 Method for preparing a vanillin derivative Public/Granted day:2014-10-30
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