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

1997-06-10

1998-12-15

Rotman, Alan L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

5462741, C07D47104, C07D40104

Patent

active

058499164

ABSTRACT:
There is provided a process for the preparation of 2,3-pyridinedicarboximides having the structural formula I ##STR1## The 2,3-pyridinedicarboximides are useful as intermediates in the preparation of herbicidal 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts.

REFERENCES:
patent: 4748244 (1988-05-01), Waldner et al.
patent: 4754033 (1988-06-01), Waldner
patent: 4798619 (1989-01-01), Los
patent: 5288866 (1994-02-01), Strong
patent: 5334576 (1994-08-01), Doehner, Jr. et al.
Sylvia J. Allcock, et al., Tetrahedron (1991) 47 No. 48.
Adrian Waldner, Helvetica Chimica Acta (1988) 71 No. 2, pp. 486-492 (Chem. Abst. 110:23757f, 1989).

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