87963-22-2Relevant articles and documents
Stereospecific Synthesis of New 5-Substituted 6-Methyl-4,5-dihydro-2H-pyridazin-3-ones. X-Ray Assignment Study
Taoufik, J.,Couquelet, J. D.,Couquelet, J. M.,Carpy, A.
, p. 305 - 310 (2007/10/02)
Reaction of hydrazine hydrate with 4,5-dihydro-3H-4-acetyl furan-2-ones I led to ring opening and rearrangement into 6-methyl-4,5-dihydro-2H-pyridazin-3-ones II (1-20), the structure of which was determined by spectroscopic methods (ir, 1H and 13C nmr).An