𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Thermal Cyclization of 3-Acyl-4-azidopyridines to Isoxazolo[4,3-c]pyridines

✍ Scribed by Wolfgang Stadlbauer; Werner Fiala; Michaela Fischer; Gerhard Hojas


Publisher
John Wiley and Sons
Year
2000
Tongue
English
Weight
65 KB
Volume
342
Category
Article
ISSN
1615-4150

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Organic azides in heterocyclic synthesis
✍ Roschger, Peter ;Stadlbauer, Wolfgang 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 350 KB

## Abstract Thermolysis of the 4‐azido‐3‐formyl‐2‐quinolone 6, which was prepared from the 4‐hydroxy‐2‐quinolone 1, afforded the ringclosed isoxazoloquinolone 7. 3‐(Arylaminomethylene)‐2,4‐quinolinediones 2 could not be transformed into an azide precursor in order to obtain the corresponding pyrazo

Thermal cyclization of 4-azido-3-nitropy
✍ Wolfgang Stadlbauer; Werner Fiala; Michaela Fischer; Gerhard Hojas 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 326 KB

## Abstract 4‐Chloro‐3‐nitro‐2‐pyridines 3 and 10, obtained from 4‐hydroxy‐2‐pyridones **1** and **8** after nitration and chlorination, gave with sodium azide 4‐azido‐3‐nitropyridines **4** and **11**, which cyclized on thermolysis to furoxans **6** and **12**. Desoxygenation of the furoxan **6**

Ring Closure of 4-Azido-3-formyl-(or Ace
✍ Khattab, Ahmed F. 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 294 KB

## Abstract Azidation of the chlor aldehyde 2, which was obtained from the 4‐hydroxy‐2‐pyridone 1, afforded the ring‐closed isoxazolopyridone 3. Thermolysis of the 3‐acetyl‐4‐azido‐2‐pyridone 8, which was obtained from the corresponding 4‐tosyloxy derivative 7, afforded isoxazolopyridine 9. Aminati

ChemInform Abstract: A Novel Cyclization
✍ Alan R. Katritzky; Zuoquan Wang; C. Dennis Hall; Yu Ji; Novruz G. Akhmedov 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v