Document Type and Number:
Japanese Patent JPH0339046
Kind Code:
B2
Abstract:
Disclosed is a process for preparing 2-alkyl-4-amino-5-aminomethylpyrimidine comprising (i) a first step of reacting 2-alkyl-4-amino-5-formylpyrimidine with ammonia in an inert solvent in the presence of at least one compound selected from heteropolyacids, isopolyacids, oxyacids and salts thereof containing molybdenum or tungsten, and (ii) a second step of reacting the reaction product in the first step catalytically with ammonia and hydrogen in an inert solvent in the presence of a reducing catalyst together with or without a hydroxide of an alkali metal or alkaline earth metal.
Inventors:
YOSHIDA HIROSHI
NIIDA SADAO
NIIDA SADAO
Application Number:
JP5996083A
Publication Date:
June 12, 1991
Filing Date:
April 07, 1983
Export Citation:
Assignee:
UBE INDUSTRIES
International Classes:
B01J23/44; B01J23/755; B01J23/85; B01J27/188; C07B31/00; C07B43/04; C07B61/00; C07C67/00; C07C209/00; C07C209/26; C07C209/52; C07C211/21; C07C213/00; C07C213/02; C07C217/58; C07C229/38; C07D239/42
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