Efficient Synthesis of Mixed Phosphonates by the Fragmentation‐Related Phosphorylation of Alcohols Applying a 2‐phosphabicyclo[2.2.2]octa‐5,7‐Diene 2‐Oxide Precursor

Helga Szelke Department of Organic Chemical Technology, Budapest University of Technology and Economics, 1521, Budapest, Hungary

Krisztina Ludányi Hungarian Academy of Sciences, Chemical Research Center, Budapest, Hungary

Tímea Imre Hungarian Academy of Sciences, Chemical Research Center, Budapest, Hungary

Zoltán Nagy Gedeon Richter Ltd., Budapest, Hungary

Károly Vékey Hungarian Academy of Sciences, Chemical Research Center, Budapest, Hungary

László Tőke Department of Organic Chemical Technology, Budapest University of Technology and Economics, 1521, Budapest, Hungary; Research Group of the Hungarian Academy of Sciences at the Department of Organic Chemical Technology, Budapest University of Technology and Economics, Budapest, Hungary

György Keglevich Department of Organic Chemical Technology, Budapest University of Technology and Economics, 1521, Budapest, HungaryCorrespondence[email protected]

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Abstract

The photochemically induced phosphonylation of C₁–C₄ alcohols by the fragmentation of a P‐ethoxy 2‐phosphabicyclo[2.2.2]octa‐5,7‐diene 2‐oxide (1) yielded the phosphonates (3) with two different alkoxy group efficiently, without the slightest extent of transesterification.

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Acknowledgment

The authors thank the Hungarian National Science Foundation (OTKA T042479) for financial support.

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Efficient Synthesis of Mixed Phosphonates by the Fragmentation‐Related Phosphorylation of Alcohols Applying a 2‐phosphabicyclo[2.2.2]octa‐5,7‐Diene 2‐Oxide Precursor

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Efficient Synthesis of Mixed Phosphonates by the Fragmentation‐Related Phosphorylation of Alcohols Applying a 2‐phosphabicyclo[2.2.2]octa‐5,7‐Diene 2‐Oxide Precursor

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