Synthesis of 1,3-dioxo-hexahydropyrido[1,2-c][1,3]diazepine carboxylates, a new bicyclic skeleton formed by ring expansion–RCM methodology

Nicolai Dieltiens; Diederica D. Claeys; Bart Allaert; Francis Verpoort; Christian V. Stevens

doi:10.1039/B508663A

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Synthesis of 1,3-dioxo-hexahydropyrido[1,2-c][1,3]diazepine carboxylates, a new bicyclic skeleton formed by ring expansion–RCM methodology†

Nicolai Dieltiens,^a Diederica D. Claeys,^a Bart Allaert,^b Francis Verpoort^b and Christian V. Stevens*^a

Author affiliations

* Corresponding authors

^a Research group SynBioC, Department of Organic Chemistry, Faculty of Bioscience Engineering, Ghent University, Coupure links 653, Ghent, Belgium
E-mail: chris.stevens@ugent.be
Fax: +32-9-2646243
Tel: +32-9-2645957

^b Division of Organometallics and Catalysis, Department of Inorganic and Physical Chemistry, Ghent University, Krijgslaan 281 (S-3), Ghent, Belgium

Abstract

A short and elegant synthetic pathway was developed for the synthesis of 1,3-dioxo-hexahydropyrido[1,2-c][1,3]diazepine carboxylates, a new 1,3-diazepan-2,4-dione containing bicyclic moiety, starting from pyroglutamate esters.

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Supplementary files

Experimental section, complete spectral characterisation of all compounds and copies of carbon spectra of the end compounds PDF (455K)

Additions and corrections

Correction HTM (3K)

Article information

DOI: https://doi.org/10.1039/B508663A
Article type: Communication
Submitted: 20 Jun 2005
Accepted: 14 Jul 2005
First published: 04 Aug 2005

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Chem. Commun., 2005, 4477-4478

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Synthesis of 1,3-dioxo-hexahydropyrido[1,2-c][1,3]diazepine carboxylates, a new bicyclic skeleton formed by ring expansion–RCM methodology

N. Dieltiens, D. D. Claeys, B. Allaert, F. Verpoort and C. V. Stevens, Chem. Commun., 2005, 4477 DOI: 10.1039/B508663A

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Chemical Communications

Synthesis of 1,3-dioxo-hexahydropyrido[1,2-c][1,3]diazepine carboxylates, a new bicyclic skeleton formed by ring expansion–RCM methodology†

Abstract

Supplementary files

Additions and corrections

Article information

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Synthesis of 1,3-dioxo-hexahydropyrido[1,2-c][1,3]diazepine carboxylates, a new bicyclic skeleton formed by ring expansion–RCM methodology

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