1312324-11-0Relevant articles and documents
A new approach to the synthesis of 4-(N-aryl)carbamoylmethyl-4,5- dihydropyridazin-3(2H)-ones
Stepakov, Alexander V.,Kinzhalov, Michail A.,Boitsov, Vitaly M.,Stepakova, Liubov V.,Starova, Galina L.,Vyazmin, Sergey Yu.,Grinenko, Elena V.
supporting information; experimental part, p. 3146 - 3149 (2011/06/28)
Reaction of N-aryl substituted maleimides with aliphatic ketazines leads to the formation of 4,5-dihydropyridazin-3(2H)-ones in moderate yields. The reaction proceeds through 1,4-addition of an azine to the maleimide double bond, as confirmed by separatio