Easy access to trans-2,3-disubstituted cyclobutanones, 2,4,5-trisubstituted 3,6-dihydro-2H-pyrans and cis-substituted phenylcyclopropylsulfones by using the highly versatile 1-phenylsulfenyl- or 1-phenylsulfonyl-cyclopropylketones

Guido Alberti; Angela M. Bernard; Costantino Floris; Angelo Frongia; Pier P. Piras; Francesco Secci; Marco Spiga

doi:10.1039/B906695K

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Easy access to trans-2,3-disubstituted cyclobutanones, 2,4,5-trisubstituted 3,6-dihydro-2H-pyrans and cis-substituted phenylcyclopropylsulfones by using the highly versatile 1-phenylsulfenyl- or 1-phenylsulfonyl-cyclopropylketones†

Guido Alberti,^a Angela M. Bernard,^a Costantino Floris,^a Angelo Frongia,^a Pier P. Piras,*^a Francesco Secci^a and Marco Spiga^a

Author affiliations

* Corresponding authors

^a Dipartimento di Scienze Chimiche, Università di Cagliari, Complesso Universitario di Monserrato, S.S 554 Bivio per Sestu, I 09042, Monserrato, (Cagliari), Italy
E-mail: pppiras@unica.it
Fax: +39 0706754388
Tel: +39 0706754410

Abstract

The high versatility of 1-phenylsulfenyl- or 1-phenylsulfonyl-cyclopropylketones has been exploited for the regioselective synthesis of trans-2,3-disubstituted cyclobutanones, 2,4,5-trisubstituted 3,6-dihydro-2H-pyrans and cis-2-alkyl- or cis-2-aryl-cyclopropylphenylsulfones.

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Supplementary files

Analytical data; NMR spectra PDF (592K)

Article information

DOI: https://doi.org/10.1039/B906695K
Article type: Paper
Submitted: 03 Apr 2009
Accepted: 11 Jun 2009
First published: 06 Jul 2009

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Org. Biomol. Chem., 2009,7, 3512-3519

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Easy access to trans-2,3-disubstituted cyclobutanones, 2,4,5-trisubstituted 3,6-dihydro-2H-pyrans and cis-substituted phenylcyclopropylsulfones by using the highly versatile 1-phenylsulfenyl- or 1-phenylsulfonyl-cyclopropylketones

G. Alberti, A. M. Bernard, C. Floris, A. Frongia, P. P. Piras, F. Secci and M. Spiga, Org. Biomol. Chem., 2009, 7, 3512 DOI: 10.1039/B906695K

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Organic & Biomolecular Chemistry

Easy access to trans-2,3-disubstituted cyclobutanones, 2,4,5-trisubstituted 3,6-dihydro-2H-pyrans and cis-substituted phenylcyclopropylsulfones by using the highly versatile 1-phenylsulfenyl- or 1-phenylsulfonyl-cyclopropylketones†

Abstract

Supplementary files

Article information

Download Citation

Permissions

Easy access to trans-2,3-disubstituted cyclobutanones, 2,4,5-trisubstituted 3,6-dihydro-2H-pyrans and cis-substituted phenylcyclopropylsulfones by using the highly versatile 1-phenylsulfenyl- or 1-phenylsulfonyl-cyclopropylketones

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