57709-77-0Relevant academic research and scientific papers
Ultrasound-promoted regio and chemoselective synthesis of pyridazinones and phthalazinones catalyzed by ionic liquid [bmim]Br/AlCl3
Zare, Leila,Mahmoodi, Nosrat Ollah,Yahyazadeh, Asieh,Nikpassand, Mohammad
experimental part, p. 740 - 744 (2012/05/20)
The first ultrasound-promoted multicomponent synthesis of pyridazinones and phthalazinones from arenes, cyclic anhydrides and ArNHNH2 in the presence of an efficient recyclable catalyst, [bmim]Br/AlCl3, in high yield and short reaction time is reported.
An efficient one-pot synthesis of pyridazinones and phthalazinones using HY-zeolite
Zare, Leila,Mahmoodi, Nosratollah,Yahyazadeh, Asieh,Mamaghani, Manouchehr,Tabatabaeian, Khalil
experimental part, p. 864 - 867 (2011/09/16)
Figure represented. The first one-pot synthesis of pyridazinones and phthalazinones from arenes, cyclic anhydrides, and ArNHNH2 in the presence of efficient recyclable heterogeneous catalyst, HY-zeolite, in high yield and short reaction time is reported.
An efficient chemo- and regioselective three-component synthesis of pyridazinones and phthalazinones using activated KSF
Zare,Mahmoodi,Yahyazadeh,Mamaghani,Tabatabaeian
experimental part, p. 538 - 541 (2011/02/21)
The first three-component and regioselective synthesis of pyridazinones and phthalazinones from arenes, anhydrides and ArNHNH2 in the presence of efficient recyclable heterogeneous catalyst, montmorillonite-KSF, in high yield and short reaction time is reported.
ALKYLATION OF 1-THIOXO-2-PHENYL-4-ARYL-1,2-DIHYDROPHTHALAZINES BY TRIETHYLOXONIUM TETRAFLUOROBORATE
Oparin, D. A.,Yakovlev, S. V.,Pavlova, L. A.
, p. 843 - 846 (2007/10/02)
1-Thioxo-2-phenyl-4-aryl-1,2-dihydrophthalazines are alkylated by triethyloxonium tetrafluoroborate exclusively at the thiocarbonyl group with the formation of the salts of heteroaromatic ions.Hydrolysis of the latters lead to 1-oxo-2-phenyl-4-aryl-1,2-di
ALKYLATION OF 1-0X0-2-PHENYL(METHYL)-4-ARYL(METHYL)-1,2-DIHYDROPHTHALAZINES WITH TRIETHYLOXONIUM FLUOROBORATE
Volynets, N. F.,Samartseva, I. V.,Khramova, I. V.,Pavlova, L. A.
, p. 1342 - 1346 (2007/10/02)
1-Oxo-2-phenyl-4-aryl-1,2-dihydrophthalazines are alkylated by triethyloxonium fluoroborate at the N3 nitrogen atom, forming corresponding 1-oxo-1,2-dihydrophthalazinium tetrafluoroborates.Under the same conditions 1-oxo-2-methyl-4-phenyl(methy
