Invention Grant
- Patent Title: Method for deuteration of an aromatic ring
- Patent Title (中): 芳环的氘化方法
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Application No.: US10521531Application Date: 2003-07-10
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Publication No.: US08093422B2Publication Date: 2012-01-10
- Inventor: Nobuhiro Ito , Tsuneaki Maesawa , Kazushige Muto , Kosaku Hirota , Hironao Sajiki
- Applicant: Nobuhiro Ito , Tsuneaki Maesawa , Kazushige Muto , Kosaku Hirota , Hironao Sajiki
- Applicant Address: JP Osaka
- Assignee: Wako Pure Chemical Industries, Ltd.
- Current Assignee: Wako Pure Chemical Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JP2002-219005 20020726
- International Application: PCT/JP03/08783 WO 20030710
- International Announcement: WO2004/011400 WO 20040502
- Main IPC: C07C63/04
- IPC: C07C63/04 ; C07C39/28 ; C07C13/00
Abstract:
The present invention relates to a method for deuteration of a compound having an aromatic ring, using an activated catalyst, and the method comprises reacting a compound having an aromatic ring with heavy hydrogen source in the presence of an activated catalyst selected from a platinum catalyst, a rhodium catalyst, a ruthenium catalyst, a nickel catalyst and a cobalt catalyst.
Public/Granted literature
- US20070255076A1 Method for Deuteration of an Aromatic Ring Public/Granted day:2007-11-01
Information query
