NUCLEOPHILIC AROMATIC-SUBSTITUTION WITH DIALKOXYCARBENES

Citation
Jp. Ross et al., NUCLEOPHILIC AROMATIC-SUBSTITUTION WITH DIALKOXYCARBENES, Canadian journal of chemistry, 75(10), 1997, pp. 1331-1335
Citations number
32
Categorie Soggetti
Chemistry
ISSN journal
00084042
Volume
75
Issue
10
Year of publication
1997
Pages
1331 - 1335
Database
ISI
SICI code
0008-4042(1997)75:10<1331:NAWD>2.0.ZU;2-A
Abstract
Dimethoxycarbene, generated at 110 degrees C by thermolysis of imethox y-5,5-dimethyl-Delta(3)-1,3,4-oxadiazoline, displaces fluoride from ar omatic rings that are activated with electron-withdrawing groups. Inte rmolecular substitution on Sanger's reagent and on hexafluorobenzene a re reported together with intramolecular substitution by a dioxycarben e with a tethered aryl group.