Studies on Heterocyclic Analogs of Azulenes. IV. Behavior of 2-Chlorocyclohepta[b]pyrrole Derivatives toward Phosphorus Ylide

Autor: Tarozaemon Nishiwaki, Kaoru Miura, Noritaka Abe, Kozue Ishida
Rok vydání: 1978
Předmět:
Zdroj: Bulletin of the Chemical Society of Japan. 51:1573-1574
ISSN: 1348-0634
0009-2673
DOI: 10.1246/bcsj.51.1573
Popis: The transylidation reaction of methyl(triphenylphosphoranylidene)acetate with 2-chlorocyclohepta[b]pyrrole derivatives has been studied. 3,8-Disubstituted derivatives gave a transylidation product only, whereas 3-substituted derivatives afforded not only a transylidation products but also the compounds formed by the addition of ylide at C-8. 13C NMR spectra of the transylidation products are recorded in part.
Databáze: OpenAIRE