Process for the preparation of 2,3-pyridinedicarboximides

Details Process for the preparation of 2,3-pyridinedicarboximides Process for the preparation of 2,3-pyridinedicarboximides

C - Chemistry, Metallurgy

07

D

C07D 471/04 (2006.01) C07C 251/32 (2006.01) C07C 251/40 (2006.01) C07C 255/62 (2006.01) C07C 271/60 (2006.01) C07D 403/06 (2006.01) C07D 405/14 (2006.01)

Patent

CA 2207261

There is provided a process for the preparation of 2,3-pyridinedicarboximides having the structural formula I Image . The 2,3-pyridinedicarboximides are useful as intermediates in the preparation of herbicidal 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts.

Il s'agit d'un procédé pour la préparation de 2,3-pyridinédicarboximides dont la formule de constitution est I <image>. Les 2,3-pyridinédicarboximides sont utiles en tant qu'intermédiaires dans la préparation d'acides, d'esters et de sels nicotiniques herbicides 2-(2-imidazolin-2-yl).

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