ChemInform Abstract: Highly Selective Ylide-Initiated Michael Addition/Cyclization Reaction for Synthesis of Cyclohexadiene Epoxide and Vinylcyclopropane Derivatives

ChemInform Abstract: Highly Selective Ylide-Initiated Michael Addition/Cyclization Reaction for Synthesis of Cyclohexadiene Epoxide and Vinylcyclopropane Derivatives

Treatment of α,β‐unsaturated ketones with the sulfonium salt (I) and the weak base Cs2CO3 results in efficient and stereoselective formation of cyclohexadiene epoxides like (III).

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Veröffentlicht in:ChemInform 2010-09, Vol.41 (38), p.no-no
Hauptverfasser: Zhu, Ben-Hu, Zhou, Rui, Zheng, Jun-Cheng, Deng, Xian-Ming, Sun, Xiu-Li, Shen, Qi, Tang, Yong
Format: Artikel
Sprache:eng
Schlagworte:
cyclopropane derivatives
diastereoselective syntheses
diastereoselective syntheses, enantioselective syntheses (incl. cis/trans‐isomerism)
enantioselective syntheses (incl. cis/trans-isomerism)
oxirane derivatives
polyphenyl derivatives
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Beschreibung
Zusammenfassung:Treatment of α,β‐unsaturated ketones with the sulfonium salt (I) and the weak base Cs2CO3 results in efficient and stereoselective formation of cyclohexadiene epoxides like (III).
ISSN:0931-7597
1522-2667
DOI:10.1002/chin.201038103