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N-oxides of imidazo[4,5-b]quinoxalines and imidazo[4,5-b]pyrazines

✍ Scribed by A. S. Elina; I. S. Musatova; L. G. Tsyrul'nikova

Book ID
112441367
Publisher
Springer US
Year
1972
Tongue
English
Weight
432 KB
Volume
8
Category
Article
ISSN
0009-3122

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Electrochemical properties of pyrido[1′,
Electrochemical properties of pyrido[1′,2′:1,2]imidazo[4,5-b]pyrazine and pyrido[1′,2′:1,2]imidazo[4,5-b]quinoxaline derivatives
✍ Satoru Iwata; Kiyoshi Tanaka 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 190 KB

## Abstract The peak potentials (Ep) of 3‐substituted pyrido[1′,2′:1,2]imidazo[4,5‐__b__]pyrazine and pyrido[1′,2′:1,2]‐imidazo[4,5‐__b__]quinoxaline derivatives are sufficiently correlated with Hammett substituent constant ∼~m~ and with the PM3 calculated LUMO energy levels, and the linear relatio

Derivate des Imidazo[4.5-b]- und Imidazo
Derivate des Imidazo[4.5-b]- und Imidazo[4.5-c]pyridins
✍ Cleve, Gerhard ;Gibian, Heinz ;Hoyer, Georg-Alexander ;Rahtz, Dieter ;Schröder, 📂 Article 📅 1971 🏛 Wiley (John Wiley & Sons) ⚖ 694 KB

## Abstract Kondensation von 2.3‐ bzw. 3.4‐Diamino‐pyridin mit Chloracetonitril in Polyphosphorsäure ergibt 2‐Chlormethyl‐imidazo[4.5‐__b__]‐ (**1a**) bzw.‐[4.5‐__c__]pyridin (**5**). Durch Umsetzung mit sekundären Aminen werden die entsprechenden Amino‐Derivate **2** bzw. **6** erhalten. Diese wer