The present work describes the preparation and characterization of new pyridazine, thiohydrazonate, bis-pyrazole, bis-triazole and polypyrazoles based on tetrazine and hydrazonoyl halides. The structures of the newly synthesized were elucidated on the basis of their spectral data FT-IR, NMR, Mass and elemental analysis
Active methylene compound such as ethyl acetoacetate was coupled with diazotized arylamines to give ...
The starting material azo-benzyloxy acetophenone (2) has been synthesized in three steps; the direct...
A series of triazolophthalazine derivatives (4-22) were synthesized and characterized. The structure...
An efficient synthesis of 1,2,4-triazole derivatives, fused to five and six membered rings from 4-am...
A new series of substituted pyrazolines (6-10) were synthesized in moderate to excellent yield by tr...
An environmentally benign, simple and efficient protocol for the synthesis of 2H-indazolo[2,1-b] pht...
Aniline derivatives were diazotized and coupled with 3-aminocrotononitrile to give the corresponding...
Vilsmeier-Haack reaction conditions were applied on some methyl ketone aryl phosphonicdihydrazones t...
A new method of generating the fused heterocyclic system with bridge head nitrogen pyrimido[1,2-b]py...
3-Amino-4,5,6-triphenylpyridazine was subjected to some selected reactions with nitrous acid, formic...
An expeditious method for the synthesis of 3-benzazepinones has been developed by using a mixture of...
A new enamino ester, (E)-ethyl 3-(dipropylamino)acrylate, was prepared and used for synthesis of var...
An efficient and convenient route is described for the synthesis of new pyrazolo [1,5-a] pyrimidine ...
Pyrazole molecules are in the forefront of organic chemistry due to their various encompass substitu...
The synthesis of new triazine-core polyhydroxylated and multi-N-donor compounds are being reported. ...
Active methylene compound such as ethyl acetoacetate was coupled with diazotized arylamines to give ...
The starting material azo-benzyloxy acetophenone (2) has been synthesized in three steps; the direct...
A series of triazolophthalazine derivatives (4-22) were synthesized and characterized. The structure...
An efficient synthesis of 1,2,4-triazole derivatives, fused to five and six membered rings from 4-am...
A new series of substituted pyrazolines (6-10) were synthesized in moderate to excellent yield by tr...
An environmentally benign, simple and efficient protocol for the synthesis of 2H-indazolo[2,1-b] pht...
Aniline derivatives were diazotized and coupled with 3-aminocrotononitrile to give the corresponding...
Vilsmeier-Haack reaction conditions were applied on some methyl ketone aryl phosphonicdihydrazones t...
A new method of generating the fused heterocyclic system with bridge head nitrogen pyrimido[1,2-b]py...
3-Amino-4,5,6-triphenylpyridazine was subjected to some selected reactions with nitrous acid, formic...
An expeditious method for the synthesis of 3-benzazepinones has been developed by using a mixture of...
A new enamino ester, (E)-ethyl 3-(dipropylamino)acrylate, was prepared and used for synthesis of var...
An efficient and convenient route is described for the synthesis of new pyrazolo [1,5-a] pyrimidine ...
Pyrazole molecules are in the forefront of organic chemistry due to their various encompass substitu...
The synthesis of new triazine-core polyhydroxylated and multi-N-donor compounds are being reported. ...
Active methylene compound such as ethyl acetoacetate was coupled with diazotized arylamines to give ...
The starting material azo-benzyloxy acetophenone (2) has been synthesized in three steps; the direct...
A series of triazolophthalazine derivatives (4-22) were synthesized and characterized. The structure...