ISSN:
0075-4617
Keywords:
Chemistry
;
Organic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Description / Table of Contents:
Pyridine Derivatives from Aliphatic Nitro Compound, II. - Nitrous Acid as a Catalyst in the Synthesis of Pyridine N-Oxides from,. 1,5-Di-aci-nitro-3-nitro CompoundsIt is shown by kinetic measurements that the reaction of the bis(diethylammonium) salt of 1,5-di-aci-nitro-3-nitro-1,3,5-pentanetricarbonitrile (1) to from 2,4,6-tricyanopyridine N-oxide (7) is autocatalytic, with nitrous acid acting as catalyst. Syntheses of pyridine N oxides from other 1,5-di-aci-nitro-3-nitro compounds are described.
Notes:
Eine kinetische Untersuchung zeigt, daß die Reaktion des Bis(diethylammonium) salzes des 1,5-Di-aci-nitro-3-nitro-1,3,5-pentantricarbonitrils 1 zu 2,4,6-Tricyanpyridin-N-oxid (7 autokatalytisch mit salpetriger Säure als Katalysator abläuft. Es werden Umsotzungen weiterer 1,5-Di-aci-nitro-3-nitroverbindungen zu Pyridin-N oxiden beschrieben.
Additional Material:
3 Ill.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1002/jlac.197719771105
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