Lee, KJ Song, DH Kim, DJ Park, SW 2024-01-21T19:04:22Z 2024-01-21T19:04:22Z 2022-01-10 1997-01 0022-152X https://pubs.kist.re.kr/handle/201004/144146 The reaction of benzil 1-ureidoethylidene hydrazones 8 with a mixture of triphenylphosphine, carbon tetrachloride, and triethylamine provides a general route to 7H-imidazo[1,2-b][1,2,4]triazoles 18 via the thermal reaction of the expected keto azine carbodiimide intermediates 13, and the structure of 18 was confirmed by X-ray crystallographic analysis. English Heterocorporation A new synthetic route to 7H-imidazo[1,2-b][1,2,4]triazoles Article 10.1002/jhet.5570340112 1 Journal of Heterocyclic Chemistry, v.34, no.71, pp.71 - 76 Journal of Heterocyclic Chemistry 34 71 71 76 N scie scopus A1997WM42900012 2-s2.0-0030972894 Chemistry, Organic Chemistry Article 1,2,4-TRIAZOLE FUSED HETEROCYCLES DERIVATIVES 4H-1,2,4-TRIAZOLO<1,5-C><1,3,5>OXADIAZINES REARRANGEMENT AZINES 7H-imidazo[1 2-b][1 2 4]triazoles