Sundberg, Richard J. published the artcilePreparation of 2-aryl- and 2-(aryloxymethyl)imidazo[1,2-a]pyridines and related compounds, Related Products of imidazoles-derivatives, the main research area is aminopyridine phenacyl bromide cyclocondensation; aminopyrimidine phenacyl bromide cyclocondensation; aminothiazole phenacyl bromide cyclocondensation; imidazopyridine aryl bromide cyclocondensation; imidazolthiazole aryl bromide cyclocondensation; imidazopyrimidine aryl bromide cyclocondensation.
A series of arylimidazopyridines I (R = H, R1 = H, 6-Me, 7-Me, 6-NO2, 6-Cl, 6-iodo, 6-OMe, 6-SEt, 6-SPr; R2 = Br, NO2) were prepared by the cyclocondensation of 2-aminopyridines with 4-R2C6H4COCH2Br (II). I (R = H, R1 = 6-NHAc, 6-SOEt, 6-SO2Et, 6-cyano- 6-CHO, R2 = NHAc, NHSO2Me, NHSO2Ph, cyano, CHO, CO2Me, CONH2, CSNH2; R = Br, cyano, CHO, R1 = H, R2 = Me, Br, NO2) were also prepared Imidazolthiazoles III and imidazopyrimidines IV (R2 = NO2, NHAc, iodo, cyano, CHO) were prepared by the reactions of 2-aminothiazoles and 2-aminopyrimidine resp. with II (R2 = Br, NO2, iodo). Various other heterocyclic compounds, e.g., 4-R3CH2OC6H4CHO (R3 = 1-methylimidezol-2-yl, 2-pyridyl, 3-pyridyl, 4-pyridyl, 4-thiazolyl, etc.), were prepared by condensation reactions.
Journal of Heterocyclic Chemistry published new progress about Cyclocondensation reaction. 1023-01-4 belongs to class imidazoles-derivatives, name is 2-(4-Bromophenyl)-6-methylimidazo[1,2-a]pyridine, and the molecular formula is C14H11BrN2, Related Products of imidazoles-derivatives.
Referemce:
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem