Studies on pyridazine derivatives. IV Mesylation reaction of pyridazinylpyrazoles
作者:Péter Mátyus、Géza Szilágyi、Endre Kasztreiner、PÁL Sohár
DOI:10.1002/jhet.5570170432
日期:1980.6
On mesylation, 1-pyridazinylpyrazoles (1), give, depending on the substituents and reaction conditions, O-mesylpyrazoles (2) and O-mesyl-4-N-mesyl-1,4-dihydro-4-pyridyl-pyrazole derivatives (3). The structures of these compounds were confirmed by ir and 1H nmr spectral data.
上甲磺酰化,1- pyridazinylpyrazoles(1),给予,这取决于取代基和反应条件,Ô -mesylpyrazoles(2)和ö -mesyl -4- Ñ -mesyl -1,4-二氢-4-吡啶基-吡唑衍生物(3)。这些化合物的结构由ir和1 H nmr光谱数据证实。