6533b855fe1ef96bd12b1b0c

RESEARCH PRODUCT

Triazolopyridines. Part 9. The synthesis of7-amino(1,2,3)triazolo(1,5-a)pyridines

Deborah J. MouatBelén AbarcaGurnos JonesAmparo Asensio

subject

chemistry.chemical_compoundchemistryScale (ratio)Bicyclic moleculeOrganic ChemistryDrug DiscoveryPyridineOrganic chemistryAzideBiochemistry

description

Abstract Regiospecific lithiation of (1,2,3) triazolo(1,5-a)pyridines (1) and (4) with subsequent reaction with styryl azide gave small yields of the 7-aminotriazolopyridines (6) and (7). A longer larger scale synthesis of compounds (6) and (7) is described giving overall yields of 17 and 25%, starting from 2-amino-6-methyl (9) or 2-amino-6-ethyl pyridine (19).

https://doi.org/10.1016/s0040-4020(01)89172-9