Reaction between 3-amino-1,2,4-triazole and 2-carbethoxycyclohexanone can theoretically afford the tricyclic product of the types IV-VII. It was established that the product has structure V and similarly for other cyclization products structures are proposed
The major social and economic problem of pharmaceutical industry is the search for biologically acti...
Reacticn of 4-nitrophenylazide with the enamines 5, 6 of 7-oxo-1, 4,5,6-tetraphenylbicyclo [2.2.1]he...
A range of l,2-dihydro-l,2,4-triazolo[3,2-b]quinazolin-9(lH)-ones (3) has been synthesized in very g...
Reaction between 3-amino-1,2,4-triazole and 2-carbethoxycyclohexanone can theoretically afford the t...
The Dimroth rearrangement in ring-fused 1,2,4-triazoles has been reviewed in detail in Part I and th...
The cyclocondensations of 3,4-dihydroquinazolin-2-yl guanidine with a variety of electrophilic reage...
Tetraphenylcyclopentadienone 2a and 2,5-dimethyl-3,4-diphenylcyclopentadienone 2b were reacted with ...
A novel class of cycloaddition reactions is described involving the nitrogen atom of a 3-(s-triazol-...
A convenient synthetic approach to polysubstituted dihydrogenated or heteroaromatic 1,2,4-triazolo- ...
Aim. A number of references of the last ten years have been carefully studied with bibliosemantic me...
New heterocyclic derivatives of quinoline are reported. Reaction of quinoline-2-thiol 4 with hydrazi...
4-Acyl-1H-1,2,3-triazoles are formed from diethylaluminum azide and -(N,N-dibenzylamino)-,-unsaturat...
A novel class of cycloaddition reactions is described involving the nitrogen atom of a 3-(s-triazol-...
Chemistry of heterocyclic systems is a separate branch of organic chemistry with a long history and ...
Chemistry of heterocyclic compounds is one of the most popular sector in organic chemistry. Scientis...
The major social and economic problem of pharmaceutical industry is the search for biologically acti...
Reacticn of 4-nitrophenylazide with the enamines 5, 6 of 7-oxo-1, 4,5,6-tetraphenylbicyclo [2.2.1]he...
A range of l,2-dihydro-l,2,4-triazolo[3,2-b]quinazolin-9(lH)-ones (3) has been synthesized in very g...
Reaction between 3-amino-1,2,4-triazole and 2-carbethoxycyclohexanone can theoretically afford the t...
The Dimroth rearrangement in ring-fused 1,2,4-triazoles has been reviewed in detail in Part I and th...
The cyclocondensations of 3,4-dihydroquinazolin-2-yl guanidine with a variety of electrophilic reage...
Tetraphenylcyclopentadienone 2a and 2,5-dimethyl-3,4-diphenylcyclopentadienone 2b were reacted with ...
A novel class of cycloaddition reactions is described involving the nitrogen atom of a 3-(s-triazol-...
A convenient synthetic approach to polysubstituted dihydrogenated or heteroaromatic 1,2,4-triazolo- ...
Aim. A number of references of the last ten years have been carefully studied with bibliosemantic me...
New heterocyclic derivatives of quinoline are reported. Reaction of quinoline-2-thiol 4 with hydrazi...
4-Acyl-1H-1,2,3-triazoles are formed from diethylaluminum azide and -(N,N-dibenzylamino)-,-unsaturat...
A novel class of cycloaddition reactions is described involving the nitrogen atom of a 3-(s-triazol-...
Chemistry of heterocyclic systems is a separate branch of organic chemistry with a long history and ...
Chemistry of heterocyclic compounds is one of the most popular sector in organic chemistry. Scientis...
The major social and economic problem of pharmaceutical industry is the search for biologically acti...
Reacticn of 4-nitrophenylazide with the enamines 5, 6 of 7-oxo-1, 4,5,6-tetraphenylbicyclo [2.2.1]he...
A range of l,2-dihydro-l,2,4-triazolo[3,2-b]quinazolin-9(lH)-ones (3) has been synthesized in very g...