Preparation of 13C8 derivatives of naphthalene, octachloronaphthalene and two hexachloronaphthalenes

Autor: M. Malaiyandi, P. Auger, D. T. Williams, R. H. Wightman
Rok vydání: 1993
Předmět:
Zdroj: Journal of Labelled Compounds and Radiopharmaceuticals. 33:263-276
ISSN: 0362-4803
DOI: 10.1002/jlcr.2580330404
Popis: A mild high yield sequence is reported for the synthesis of (13C8) naphthalene from (13C6) benzene and (13C2) succinic acid involving Friedel-Crafts condensation, Wolff-Kishner reduction, polyphosphoric acid cycliacylation, sodium borohydride reduction and palladium dehydrogenation. Perchlorination of (13C8) naphthalene gave a good yield of (13C8) octachloronaphthalene from which the (13C8) hexachloronaphthalenes were obtained by zinc/acetic acid reduction.
Databáze: OpenAIRE