Tan, Jing published the artcileMetal- and base-free synthesis of imidazo[1,2-a]pyridines through elemental sulfur-initiated oxidative annulation of 2-aminopyridines and aldehydes, Category: pyridine-derivatives, the publication is Organic & Biomolecular Chemistry (2018), 16(23), 4227-4230, database is CAplus and MEDLINE.
Arylacetaldehydes and aliphatic aldehydes underwent oxidative cyclocondensation reactions with aminopyridines mediated by S8 in cyclohexane/DMSO to yield imidazopyridines without added metal or base.
Organic & Biomolecular Chemistry published new progress about 1174626-28-8. 1174626-28-8 belongs to pyridine-derivatives, auxiliary class Pyridine,Amine,Benzene,Ether, name is 2-Amino-6-benzyloxypyridine, and the molecular formula is C20H17FO4S, Category: pyridine-derivatives.
Referemce:
https://en.wikipedia.org/wiki/Pyridine,
Pyridine | C5H5N – PubChem