Convenient Two-Step Preparation of [1,2,4]Triazolo[4,3-a]pyridines from 2-Hydrazinopyridine and Carboxylic Acids.
โ Scribed by Aline Moulin; Jean Martinez; Jean-Alain Fehrentz
- Publisher
- John Wiley and Sons
- Year
- 2007
- Weight
- 21 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
๐ SIMILAR VOLUMES
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
A Convenient Synthesis of 1,2-Dihydro-1,2,4-triazolo[3,2-b]quinazolin-9(1H)-ones and Their 1,2,4-Triazolo Derivatives. -The one-step reaction of (I) with aldehydes such as (II) in the presence of piperidine as a base affords the title compound (III), some of which would be tedious to prepare otherw