Title:
混合触媒を用いた重水素化方法
Document Type and Number:
Japanese Patent JP4839839
Kind Code:
B2
Abstract:
The subject of the present invention is to provide a method for deuteration, which can obtain a compound having an aromatic ring and/ or a heterocyclic ring at an improved deuteration ratio. The present invention relates to a method for deuteration of a compound having an aromatic ring and/or a heterocyclic ring, comprising reacting the compound having an aromatic ring and/ or a heterocyclic ring with a heavy hydrogen source in the presence of an activated mixed catalyst of not less than two kinds of catalysts selected from among a palladium catalyst, a platinum catalyst, a rhodium catalyst, an iridium catalyst, a ruthenium catalyst, a nickel catalyst and a cobalt catalyst.
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Inventors:
Nobuhiro Ito
Maezawa Noriaki
Kazushige Muto
Hirota Kozo
Hironao Sajiki
Maezawa Noriaki
Kazushige Muto
Hirota Kozo
Hironao Sajiki
Application Number:
JP2005517204A
Publication Date:
December 21, 2011
Filing Date:
December 21, 2004
Export Citation:
Assignee:
Wako Pure Chemical Industries, Ltd.
International Classes:
C07B59/00; C07C37/00; C07C39/06; C07C51/347; C07C51/353; C07C57/30; C07C63/04; C07C209/68; C07C211/45; C07D213/74; C07D213/80; C07D213/803; C07B61/00
Domestic Patent References:
| JPS61275241A | 1986-12-05 | |||
| JPS61277648A | 1986-12-08 |
Foreign References:
| WO2003104166A1 | 2003-12-18 |