Effekte auf die Reaktionen von Piperidin mit 2,4-Dinitrofluor-und Z,.l-DinitrochIorbenzol (DNFB und DNCB). In dieser Arbeit berichten wir iiber die Reaktionen von P-Anisidin mit denselben
Nucleophile Substitutionsreaktionen am 5-Nitro-2-furfurol
✍ Scribed by Lieb, Folker ;Eiter, Karl
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1972
- Weight
- 333 KB
- Volume
- 761
- Category
- Article
- ISSN
- 0074-4617
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Nucleophile (Natriumazid und Natriumarylmercaptide) reagieren mit 5‐Nitro‐2‐furfurol (1) unter Austausch der Nitrogruppe zu 5‐Azido‐2‐furfurol (2) bzw. 5‐Arylmercapto‐2‐furfurolen 5a–f. Enamine und Amine bilden mit 1 die Furfuryliden‐cycloalkanone 9 und die Aminale 12.
📜 SIMILAR VOLUMES
## 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
## Nucleophilic addition-reactions of the title compound, prepared from the corresponding 3-nitrohex-2-enitol, were investigated under kinetically controlled conditions; such sterically bulky nucleophiles as tert-butyl peroxide and 2,4-pentanedionate ions (except in 1,Cdioxane) were found to enga
Reactions of the title compounds with several nucelophiles suggested that the ring oxygen atom (0-5) accelerated the reactivity of the nitro alkene moiety, but scarcely affected the stereoselectivity of the nucleophilic attack.