Qi, Gang; Zhang, Wenguo; Dai, Yong published an article about the compound: 5-(4-Pyridyl)-1H-tetrazole( cas:14389-12-9,SMILESS:C1(C2=NN=NN2)=CC=NC=C1 ).Category: chiral-nitrogen-ligands. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:14389-12-9) through the article.
We report an efficient method of synthesis of 5-substituted 1H-tetrazoles by [2+3] cycloaddition of nitriles and sodium azide with graphene as nonmetal catalyst. Under optimized conditions, moderate to good yields (60-70 %) are obtained. The catalyst can be easily separated by centrifugation.
In addition to the literature in the link below, there is a lot of literature about this compound(5-(4-Pyridyl)-1H-tetrazole)Category: chiral-nitrogen-ligands, illustrating the importance and wide applicability of this compound(14389-12-9).
Reference:
Chiral nitrogen ligands in late transition metal-catalysed asymmetric synthesis—I. Addressing the problem of ligand lability in rhodium-catalysed hydrosilations,
Nitrogen-Containing Ligands for Asymmetric Homogeneous and Heterogeneous Catalysis