volume 55, issue 5, P1228-1233 1990
DOI: 10.1135/cccc19901228
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Abstract: Claisen condensation leading to new 1,3-dipyridinyl-1,3-propanediones Id-If is described. The series of 3,5-dipyridinylpyrazoles IIa-IIf was completed and N-phenyl derivatives IIg-IIi, as well as isoxazoles IIIa and IIIb, were prepared.