
Unusual Cleavage of N-N Bond of 1-Arylamino-1,2,3-triazole Derivatives: A Simple and Alternate Approach to 4,5-Disubstituted-1H-1,2,3-triazoles
Author(s) -
Rajendran Nagarajan,
Lourdusamy Emmanuvel
Publication year - 2019
Publication title -
asian journal of chemistry/asian journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.145
H-Index - 34
eISSN - 0975-427X
pISSN - 0970-7077
DOI - 10.14233/ajchem.2019.21857
Subject(s) - chemistry , diazo , methylene , cleavage (geology) , 1,2,4 triazole , bond cleavage , medicinal chemistry , triazole , stereochemistry , combinatorial chemistry , organic chemistry , catalysis , geotechnical engineering , fracture (geology) , engineering
In this communication, the authors described the synthesis of 1-arylamino-1,2,3-triazole derivatives via diazo transfer reaction on active methylene hydrazones. Further, we have observed the reduction of 1-arylamino-1,2,3-triazole using Pd/C, H2 to result in unusual N-N bond cleavage to give 4,5-disubstituted-1H-1,2,3-triazole.