SYNTHESIS AND ABSORPTION-FLUORESCENCE PROPERTIES OF 1,4-BIS(Δ2-PYRAZOLIN-3-YL)- AND 1,4-BIS(3-PYRAZOLYL)BENZENES

Article abstract of DOI:10.1007/BF00475396

1,4-Bis(Δ²-pyrazolin-3-yl)benzene derivatives were synthesized by the reaction of dibenzal-p-diacetylbenzene or 1,4-bis(β-dimethylaminopropionyl)benzene with various hydrazines.Some of these derivatives were converted to the corresponding 1,4-b