C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/04 (2006.01) C07B 61/00 (2006.01)
Patent
CA 2627085
Disclosed is a process for production of 2-(4-methyl-2-phenylpiperazin-1- yl)pyridine-3-methanol, which comprises the step of performing catalytic reduction of 2-(4-methyl-2-phenylpiperazin-1-yl)-3-cyanopyridine in an aqueous acid solution in the presence of a partially inactivated palladium catalyst.
L~invention concerne un procédé de fabrication de 2-(4-méthyl-2-phénylpipérazin-1-yl)pyridine-3-méthanol, ledit procédé comprenant une étape consistant à réaliser une réduction catalytique de 2-(4-méthyl-2-phénylpipérazin-1-yl)-3-cyanopyridine dans une solution acide aqueuse en présence d~un catalyseur de palladium en partie inactivé.
Maeda Chiharu
Sugihara Toru
Marks & Clerk
Sumitomo Chemical Company Limited
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