The Twofold Heck Reaction on 1,2-Dihaloc
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Katharina Voigt; Paultheo von Zezschwitz; Keith Rosauer; Annegret Lansky; Amy Ad
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Article
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1998
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John Wiley and Sons
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English
⚖ 490 KB
👁 1 views
1,6-Disubstituted (E,Z,E)-1,3,5-hexatrienes (4 and 5) were hex-1-ene (19) or by Wittig-Horner-Emmons olefination of 2bromocyclohexene-1-carbaldehyde ( 24) and subsequent prepared by vicinal twofold Heck coupling reactions from 1,2-dibromocyclopentene (1), 1,2-dibromocyclohexene (2), Heck reaction of