ChemInform Abstract: Reactions of 4,5-Di
โ
S. TURCHI; R. NESI; D. GIOMI
๐
Article
๐
2010
๐
John Wiley and Sons
โ 32 KB
๐ 1 views
Reactions of 4,5-Dicyanopyridazine with Alkynes and Enamines: A New Straightforward Complementary Route to 4-Mono-and 4,5-Disubstituted Phthalonitriles. -The title pyridazine (I) is a valuable synthon for alternative direct approaches to phthalonitriles from dienophiles of type (II) and (IV). The n