Method for preparing pyridine alkalis


Application Number: 00109458
Application Date: 2000.06.26
Publication Number: 1330068
Publication Date: 2002.01.09
Priority Information:
International: C07D213/09;C07D213/24
Applicant(s) Name: Koei Chemical Industrial Co., Ltd.
Address:
Inventor(s) Name: Iwamoto Keisuke;Koji Takako;Nakaishi Yoko
Patent Agency Code: 11021
Patent Agent: hu jiaoyu
Abstract A method of producing pyridine base with improved yield includes the reaction of aliphatic aldehyde, aliphatic ketone or their mixture with ammonia in gaseous phase and under the existance of zeolite catalyst, in which, said zeolite catalyst contains titanium and/or cobalt and silicone as zeolite component element, and in which the atomic ratio of silicon to titaniem and/or cobalt is about 5 to about 1000.