Inventors:
George C. Chiang - Wilmington DE
Felix E. Granchelli - Arlington MA
Christopher Wright - Somerville MA
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
C07D21312
C07D21356
C07D21362
C07C25507
Abstract:
This invention relates to certain cyano-dienes and halopyridines and the processes for their preparation from a protected 1,3-dialdehyde and a cyano-diene.