Substituted 5H-imidazo[l,2-b]-l,2,4-triazepin-4-ones react with alkyl (alkenyl) halides, 2-chloroethanol, glycerin dichlorohydrin, haloacetic acids, the methyl ester and amide of menochloroacetic acid in a methanol-sodium methylate system to form N(s)-alkylation products, and with hydroxylamino-O-su
Condensed imidazo-1,2,4-azines. 19. Synthesis of 4-imino derivatives of 2-methyl-7,8-diphenyl-5H-imidazo [1,2-b]-1,2,4-triazepine
β Scribed by V. P. Kruglenko; V. A. Idzikovskii; N. A. Klyuev; M. V. Povstyanoi
- Publisher
- Springer US
- Year
- 1988
- Tongue
- English
- Weight
- 347 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0009-3122
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Hydrazonoyl bromides 1a-c react with 5-amino-3phenyl-1H-pyrazole, 5-amino-1H-1,2,4-triazole, 2aminopyridine, 2-aminopyrimidine, and 2-aminobenzimidazole to afford the corresponding imidazo[1,2-b]pyrazoles 10, imidazo[1,2-b]-1,2,4-triazoles 11, imidazo[1,2-a]pyridines 16, imidazo[1,2-a]pyrimidines 17
## Abstract The peak potentials (Ep) of 3βsubstituted pyrido[1β²,2β²:1,2]imidazo[4,5β__b__]pyrazine and pyrido[1β²,2β²:1,2]βimidazo[4,5β__b__]quinoxaline derivatives are sufficiently correlated with Hammett substituent constant βΌ~m~ and with the PM3 calculated LUMO energy levels, and the linear relatio