Process for preparation of 2-vinylpyridine from acetylene and acrylonitrile
Номер патента: CA1130292A
Опубликовано: 24-08-1982
Автор(ы): Helmut Bonnemann, Marc Samson
Принадлежит: Studiengesellschaft Kohle gGmbH
Опубликовано: 24-08-1982
Автор(ы): Helmut Bonnemann, Marc Samson
Принадлежит: Studiengesellschaft Kohle gGmbH
Реферат: ABSTRACT OF THE DISCLOSURE A process is described for the catalytic,selective preparation of 2-vinylpyridine from acetylene and acrylonitri-le using a cyclopentadienylcobalt catalyst or ?-allylcobalt catalyst at elevated temperature in an inert solvent, wherein the acrylonitrile concentration is up to 2 mols/liter and the reaction is carried out at a temperature over 140°C and up to 180°C, the reaction time being not more than 50 minutes.
Process for the preparation of 2-vinylpyridine from acetylene and acrylonitrile
Номер патента: EP0009685A2. Автор: Marc Dr. Samson,Helmut Dr. Bönnemann. Владелец: STUDIENGESELLSCHAFT KOHLE MBH. Дата публикации: 1980-04-16.