Synthesis of 2-amino-4,5,7-triarylimidazo[1,5-b]pyridazines
作者:N. N. Kolos、V. D. Orlov、B. V. Paponov、V. N. Baumer
DOI:10.1007/bf02319500
日期:1998.10
Synthesis of dihydro derivatives of 2-amino-4,5,7-triarylimidazo[1,5-b]pyridazine
作者:N. N. Kolos、V. D. Orlov、B. V. Paponov、O. V. Shishkin
DOI:10.1007/bf02323380
日期:1999.10
Yamazaki, Chiji; Katayama, Kikumi; Suzuki, Kieko, Journal of the Chemical Society. Perkin transactions I, 1990, # 11, p. 3085 - 3089
作者:Yamazaki, Chiji、Katayama, Kikumi、Suzuki, Kieko
DOI:——
日期:——
Cascade cyclization of 1,2-diamino-4-phenylimidazole with aromatic aldehydes and cyclohexanediones
作者:V. V. Lipson、N. V. Svetlichnaya、M. G. Shirobokov、V. I. Musatov、O. V. Shishkin、S. V. Shishkina
DOI:10.1134/s1070428012020182
日期:2012.2
The three-component condensation of 1,2-diamino-4-phenylimidazole with aromatic aldehydes and 1,3-cyclohexanediones occurred regioselectively and afforded 3-amino-1-phenyl-10-aryl-7,8-dihydroimidazo[1,5-b] cinnolin-9(5H,6H,10H)-ones.
Bis(iminophosphorane)-mediated 1,2,4-Triazoloannulation on Imidazole and Benzimidazole Rings. Preparation of Imidazo[1,2-b]-1,2,4-triazoles and 1,2,4-Triazolo[1,5-a]benzimidazoles
作者:Pedro Molina、Enlique Aller、Angeles Lorenzo
DOI:10.3987/com-93-s106
日期:——
Aza Wittig-type reactions of bis(iminophosphoranes) derived from 1,2-diaminoimidazole and 1,2-diaminobenzimidazole with isocyanates and aroyl chlorides afforded imidazo[1,2-b]-1,2,4-triazoles or 1,2,4-triazolo[1,5-a]benzimidazoles, respectively.