150711-46-9Relevant articles and documents
Direct pyridazine ring synthesis from β-cyano esters. A facile synthesis of the derivatives of tetrahydro-3,6-pyridazinedione 3-hydrazone
Lange,Tondys,Koberda,Gniewosz
, p. 1371 - 1377 (2007/10/02)
4-Substituted tetrahydro-3,6-pyridazinedione 3-hydrazones (2) (or their 3-hydrazino tautomers 3), useful intermediates in the synthesis of bicyclic pyridazine derivatives, were prepared in satisfactory yields in the reaction of the corresponding alkyl 3-s