Issue 31, 2009
From the journal:

Chemical Communications

Unexpected [2 + 2] C–C bond coupling due to photocycloaddition on orthopalladated (Z)-2-aryl-4-arylidene-5(4H)-oxazolones†

Doru Roiban,a   Elena Serrano,b   Tatiana Soler,c   Ion Grosu,a   Carlos Cativielad  and  Esteban P. Urriolabeitia*b  

* Corresponding authors

a Organic Chemistry Department, Faculty of Chemistry and Chemical Engineering, Babes-Bolyai University, 400028 Cluj–Napoca, Romania

b Organometallic Compounds Department, ICMA (CSIC-UZ), Pedro Cerbuna 12, 50009 Zaragoza, Spain
E-mail: esteban@unizar.es
Fax: +34976761187
Tel: +34976762302

c Servicios Técnicos de Investigación, Facultad de Ciencias Fase II, 03690, San Vicente de Raspeig, Alicante, Spain

d Organic Chemistry Department, ICMA (CSIC-UZ), Pedro Cerbuna 12, 50009 Zaragoza, Spain

Abstract

A [2 + 2] photocycloaddition has been observed in regioselectively orthopalladated 2-aryl-4-arylidene-5(4H)-oxazolones, leading to unprecedented cyclobutane-bis(oxazolones).

Graphical abstract: Unexpected [2 + 2] C–C bond coupling due to photocycloaddition on orthopalladated (Z)-2-aryl-4-arylidene-5(4H)-oxazolones

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Article information

DOI
https://doi.org/10.1039/B907647F
Article type
Communication
Submitted
15 Apr 2009
Accepted
05 Jun 2009
First published
23 Jun 2009

Chem. Commun., 2009, 4681-4683

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Unexpected [2 + 2] C–C bond coupling due to photocycloaddition on orthopalladated (Z)-2-aryl-4-arylidene-5(4H)-oxazolones

D. Roiban, E. Serrano, T. Soler, I. Grosu, C. Cativiela and E. P. Urriolabeitia, Chem. Commun., 2009, 4681 DOI: 10.1039/B907647F

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