Bm. Kellybasetti et al., SYNTHESIS AND FUNGICIDAL ACTIVITY OF 2,2'-BIPYRIDINE DERIVATIVES, Bioorganic & medicinal chemistry letters, 5(24), 1995, pp. 2989-2992
A series of substituted 2,2'-bipyridine derivatives was prepared using
the Krohnke reaction and alkylation of 4,4'-dimethyl-2,2'-bipyridine.
These compounds were screened for fungicidal activity against 9 plant
diseases. 5-Phenyl-2,2'-bipyridine exhibited strong preventative and
curative fungicidal activity against wheat powdery mildew (Erisyple gr
aminis) and wheat leaf rust (Puccinia recondita).