𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Cyclization Reactions of Hydrazones. Part 28. Synthesis of Some [1,2,4]Triazino[5,6-b]quinoline Derivatives.

✍ Scribed by Jakub Styskala; Antonin Lycka; Jan Slouka


Publisher
John Wiley and Sons
Year
2003
Weight
126 KB
Volume
34
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Synthesis of some [1,2,4]triazino[5,6-b]
✍ Jakub StΓ½skala; Jan Slouka; AntonΓ­n Lycka πŸ“‚ Article πŸ“… 2002 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 38 KB

## Abstract By coupling of diazonium salts with ethyl __N__‐(4‐oxo‐1,4‐dihydroquinolin‐2‐yl)carbamate **4**, the corresponding 3‐arylazocompounds **5** were obtained. These ones were cyclized thermally or in alkaline medium to the corresponding 2‐aryl‐2,3,5,10‐tetrahydro‐[1,2,4]triazino[5,6‐__b__]q

Bicyclic [b]-heteroannulated pyridazine
✍ Jerzy Lange; Elzbieta Pytlewska; Jan Plenkiewicz; Tomasz Kulinski; Janina Karola πŸ“‚ Article πŸ“… 1997 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 655 KB

## Abstract Ethoxycarbonylalkylidene derivatives 2 and 6 of the title hydrazones were obtained in the reaction with ethyl pyruvate or ethyl aroylformate and ethyl acetoacetate, respectively, in methanol. Both compounds were mixtures of geometric isomers with high predominance of one of them. Nmr sp