15922-67-5Relevant academic research and scientific papers
Catalytic behavior of surfactant-containing-MCM-41 mesoporousmaterials for cycloaddition of 4-nitrophenyl azide
Boukoussa, Bouhadjar,Zeghada, Sarah,Ababsa, Ghenia Bentabed,Hamacha, Rachida,Derdour, A?cha,Bengueddach, Abdelkader,Mongin, Florence
, p. 131 - 139 (2015/05/05)
Si-MCM-41, Ga-MCM-41 and Al-MCM-41 mesoporous catalysts (with Si/Al = 80 and Si/Ga = 80) were pre-pared by direct synthesis under hydrothermal crystallization method using sodium aluminate or galliumsulfate and tetraethyl orthosilicate (TEOS) as aluminum
Efficient, green and regioselective synthesis of 1,4,5-trisubstituted-1,2, 3-triazoles in ionic liquid [bmim]BF4 and in task-specific basic ionic liquid [bmim]OH
Singh, Harjinder,Sindhu, Jayant,Khurana, Jitender M.
, p. 883 - 888 (2013/09/23)
Convenient and environmentally benign procedures have been reported for the synthesis of 1,4,5-trisubstituted-1,2,3-triazoles by the reaction of aryl azides with active methylene compounds in ionic liquid [bmim]BF4 in the presence of l-proline
Synthesis of biologically as well as industrially important 1,4,5-trisubstituted-1,2,3-triazoles using a highly efficient, green and recyclable DBU-H2O catalytic system
Singh, Harjinder,Sindhu, Jayant,Khurana, Jitender M.
, p. 22360 - 22366 (2013/11/06)
Substituted 1,2,3-triazoles are important heterocyclic molecules with applications in diverse research areas. 1,3-Dipolar cycloaddition reaction of azides and enolizable compounds is an important method of generating substituted 1,2,3-triazoles. However,
Efficient TMG catalyzed synthesis of 1,2,3-triazoles
Ahmadi, Fereshteh,Tisseh, Zeinab Noroozi,Dabiri, Minoo,Bazgir, Ayoob
, p. 1086 - 1090 (2013/12/04)
A practical and efficient method for the synthesis of 1,2,3-triazoles via the cycloaddition reaction of azides and CH-acids in the presence of 1,1,3,3-tetramethylguanidine (TMG) in ethanol at 30 C has been reported. The simple experimental procedure, shor
Synthesis and mesomorphic properties of novel [1,2,3]-triazole mesogenic based compounds
Benbayer, Chahinez,Kheddam, Narimane,Sa?di-Besbes, Salima,Givenchy, Elisabeth Taffin De,Guittard, Frédéric,Grelet, Eric,Safer, Abdel Mounaim,Derdour, A?cha
, p. 22 - 28 (2013/03/13)
A series of five-membered heterocyclic 1,2,3-triazole derivatives with different substituents in N1 position was synthesized. The heterocyclic moiety was connected through an ester function to a p-decyloxyphenyl or p-decyloxybiphenyl tails Polarized micro
A combined experimental and theoretical study of the thermal cycloaddition of aryl azides with activated alkenes
Zeghada, Sarah,Bentabed-Ababsa, Ghenia,Derdour, Aicha,Abdelmounim, Safer,Domingo, Luis R.,Saez, Jose A.,Roisnel, Thierry,Nassar, Ekhlass,Mongin, Florence
experimental part, p. 4295 - 4305 (2011/07/08)
Reactions were performed from aryl azides on the one hand, and activated alkenes coming from β-dicarbonyl compounds or malonodinitrile on the other hand, either with recourse to conventional heating or to microwave activation, to afford 1-aryl-1H-1,2,3-tr
DIAZO GROUP TRANSFER AND/OR TRIAZOLE FORMATION IN THE REACTION OF TOLUENE-4-SULPHONYL OR 4-NITROPHENYL AZIDE WITH α-METHYLENE β-DICARBONYL COMPOUNDS IN HEXAMETHYLPHOSPHORIC TRIAMIDE
Benati, Luisa,Montevecchi, P. Carlo,Spagnolo, Piero
, p. 249 - 251 (2007/10/02)
In hexamethylphosphoric triamide, toluene-4-sulphonyl azide generally performs smooth diazo group transfer to β-dicarbonyl compounds, whereas 4-nitrophenyl azide can exhibit diazo transfer reaction with malonates and cyclic β-diones but leads to triazole formation with acyclic β-diones and β-keto esters.
SYNTHESIS AND THERMAL REARRANGEMENT OF 5-DIAZOMETHYL-1,2,3-TRIAZOLES
L'Abbe, Gerrit,Dehaen, Wim
, p. 461 - 470 (2007/10/02)
5-Diazomethyl-4-methoxycarbonyltriazoles are capable of undergoing ring-degenerate rearrangements (19+20) when a strong electron withdrawing substituent (e.g. p-nitrophenyl or o,p-dinitrophenyl) is located at the N-1 position.Whereas the unrearranged diaz
