Phosphine-Catalysed [3+2] Cycloaddition of Ethyl Buta-2,3-Dienoate and 4- uinolone-1,3-Dicarboxylate

Najim   A.   Al-Masoudi; Yaseen   A.   Al-Soud; Thomas      Hass; Uwe      Beifuß

doi:10.2174/157017808783330207

Author(s): Najim A. Al-Masoudi, Yaseen A. Al-Soud, Thomas Hass and Uwe Beifuß

Volume 5, Issue 1, 2008

Page: [55 - 56] Pages: 2

DOI: 10.2174/157017808783330207

Price: $65

Abstract

Phosphine-catalysed [3+2] cycloaddition of ethyl buta-2,3-dienoate and 4-quinolone-1,3-dicarboxylate furnished the (3aS,9aR)-triethyl 9-oxo-9,9a-dihydro-1H-cyclopenta[b]quinoline-3,4,9a(3aH)-tricarboxylate.

Keywords: Phosphine catalysed [3+2] cycloaddition, ethyl buta-2,3-dienoate

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Letters in Organic Chemistry

Title: Phosphine-Catalysed [3+2] Cycloaddition of Ethyl Buta-2,3-Dienoate and 4- uinolone-1,3-Dicarboxylate

Volume: 5 Issue: 1

Author(s): Najim A. Al-Masoudi, Yaseen A. Al-Soud, Thomas Hass and Uwe Beifuß

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Keywords: Phosphine catalysed [3+2] cycloaddition, ethyl buta-2,3-dienoate

Abstract: Phosphine-catalysed [3+2] cycloaddition of ethyl buta-2,3-dienoate and 4-quinolone-1,3-dicarboxylate furnished the (3aS,9aR)-triethyl 9-oxo-9,9a-dihydro-1H-cyclopenta[b]quinoline-3,4,9a(3aH)-tricarboxylate.

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Al-Masoudi A. Najim, Al-Soud A. Yaseen, Hass Thomas and Beifuß Uwe, Phosphine-Catalysed [3+2] Cycloaddition of Ethyl Buta-2,3-Dienoate and 4- uinolone-1,3-Dicarboxylate, Letters in Organic Chemistry 2008; 5 (1) . https://dx.doi.org/10.2174/157017808783330207