Support by the National Natural Science Foundation of China(No.20571063)
Four novel compounds containing two pyridazinone units attached to one benzene or pyridine ring, protected and deprotected 1,5-di[3(2H)-pyridazinon-6-yl]benzene and 2,6-di[3(2H)-pyridazinon-6-yl]pyridine were synt...
Dihydro-3-hydrozinocarbonyl-6-pyridazinone(compound 2) were prepared from α-ketoglutaric acid and hydrazine hydrate. A series of N-aryl-2-(1′,6′-dihydro-6′-pyridazinone-3′-carbonyl) thiosemicarbazides 3a_3f were ...
Supported by the National Natural Science Foundation of China(No. 2 0 16 2 0 0 5 ) .
Chloro 2 diethylaminoethyl 3(2H) pyridazinone was synthesized by the reaction of 6 chloro 3(2H) pyridazinone and 2 diethylamionethyl chloride reaction in methylbenzene. Then the structure was characterized by...