✦ LIBER ✦

Heterocyclization of Acetamidrazones. I. Synthesis of 1,2,4-triazolo[4,3-a]pyridines via ring closure of 6-(2-acylhydrazino)pyridine intermediates

✍ Scribed by Maria Teresa Cocco; Cenzo Congiu; Valentina Onnis; Antonio Maccioni

Book ID: 112130007
Publisher: Journal of Heterocyclic Chemistry
Year: 1991
Tongue: English
Weight: 254 KB
Volume: 28
Category: Article
ISSN: 0022-152X
DOI: 10.1002/jhet.5570280343

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of (pyridinyl)-1,2,4-triazolo[

Synthesis of (pyridinyl)-1,2,4-triazolo[4,3-a]pyridines

✍ Daniel B. Moran; George O. Morton; J. Donald Albright 📂 Article 📅 1986 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 737 KB

Fused mesoionic heterocycles : synthesis

Fused mesoionic heterocycles : synthesis of 1,3,4-triazolo(3,2-a)pyridine derivatives

✍ P. Molina; M. Alajarín; A. Arques; R. Benzal; H. Hernandez 📂 Article 📅 1983 🏛 Elsevier Science 🌐 French ⚖ 162 KB

A number of mesoionic compounds derivatives of the bicyclic system 1,3,4-triazolo(3,2\_a)pyridine have been prepared, and an improved method for the preparation of 1,3,4oxadiazolo(3,2-a)pyridylium-2-aminides from 1,3,4-oxadiazolo(3,2-a)pyridylium-2-olate and iminophosphoranes is described. Recently

Synthesis of 2H-1,2,3-Triazolo[4,5-c][1,

Synthesis of 2H-1,2,3-Triazolo[4,5-c][1,2,4]triazolo[4,3-a]-pyridines and Related Systems

✍ Sukumar Varma, K. ;Havaldar, Freddy ;Nanavati, Shrenik ;Patel, Bomi ;Fernandes, 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 270 KB

Synthese von 2H-1,2,3-Triazolo[4,5-~][1,2,4]triazolo[4,3-a]pyridinen und verwandten Systemen Zur Herstellung des 2H-1,2,3-Triazolo[4,5-c]pyridin-4(5H)-ons 4 wurde 2-Phenyl-2H-l,2,3triazol-4-carbaldehyd (1) zunichst in die Acrylsiiure 2 umgewandelt und letztere dann nach vorausgehender Curtius-Umlage

An Improved Synthesis of 3-Substituted 1

An Improved Synthesis of 3-Substituted 1,2,4-Triazolo[4,3-a]pyridines and 1,2,4-Triazolo[4,3-b]pyridazines

✍ Bourgeois, Pascal ;Cantegril, Richard ;Chěne, Alain ;Gelin, Jacques ;Mortier, Ja 📂 Article 📅 1993 🏛 Taylor and Francis Group 🌐 English ⚖ 181 KB

Synthesis of 3-pyridin-4-yl-1,2,4-triazo

Synthesis of 3-pyridin-4-yl-1,2,4-triazolo[3,4-b]-1,3,4-thiadiazepines

✍ M. V. Karpov; A. V. Khramchikhin; M. D. Stadnichuk 📂 Article 📅 2011 🏛 Springer 🌐 English ⚖ 155 KB

Synthesis of 6-amino-1,2,3-triazolo[4,5-

Synthesis of 6-amino-1,2,3-triazolo[4,5-c] pyridin-4(5H)one (8-aza-3-deazaguanine) and 6-amino-1-(β-D-ribofuranosyl)-1,2,3-triazolo[4,5-c] pyridin-4(5H)one (8-Aza-3-deazaguanosine) via novel ring closure procedures

✍ Ric H. B. Meyer Jr.; Ganapathi R. Revankar; P. Dan Cook; Kenneth W. Ehler; Marti 📂 Article 📅 1980 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 911 KB