Issue 8, 2005
From the journal:

Chemical Communications

Ring expansion of sulfur substituted p-quinamines: regiospecific synthesis of 4-aminotropones†

M. Carmen Carreño,*a   M. Jesús Sanz-Cuestaa  and  María Ribagordaa  

* Corresponding authors

a Dpto. de Química Orgánica (C-I), Universidad Autónoma, Cantoblanco, 28049-Madrid, Spain
E-mail: carmen.carrenno@uam.es
Fax: +34 914973966
Tel: +34 914973924

Abstract

Synthesis of 4-aminotropones through a cyclization–ring expansion process occurs in a single step and with excellent yields from 4-amino-2,5-cyclohexadienones (p-quinamines) bearing a 4-sulfinyl or sulfonyl methyl group.

Graphical abstract: Ring expansion of sulfur substituted p-quinamines: regiospecific synthesis of 4-aminotropones

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Article information

DOI
https://doi.org/10.1039/B414666B
Article type
Communication
Submitted
23 Sep 2004
Accepted
16 Nov 2004
First published
05 Jan 2005

Chem. Commun., 2005, 1007-1009

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Ring expansion of sulfur substituted p-quinamines: regiospecific synthesis of 4-aminotropones

M. C. Carreño, M. J. Sanz-Cuesta and M. Ribagorda, Chem. Commun., 2005, 1007 DOI: 10.1039/B414666B

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