Preparation of a Key Intermediate for the Synthesis of the (±)-Pentalenolactone E Methyl Ester by Catalytic 'Palladium-Ene Cyclization'/Methoxycarbonylation

Article Article scientifique Article Preparation of a Key Intermediate for the Synthesis of the (±)-Pentalenolactone E Methyl Ester by Catalytic 'Palladium-Ene Cyclization'/Methoxycarbonylation eng 1991 author Von Oppolzer Wolfgang 25270 author Xu Jin-Zhu 44904 author Stone Charles 43102 465-468 10.1002/hlca.19910740302 0018-019X http://doi.wiley.com/10.1002/hlca.19910740302 Bicyclic alcohol (±)-2, an advanced intermediate for the synthesis of the methyl ester 1 of pentalenolactone E, has been synthesized in nine operations starting from aldehyde 7. The key step 6 → 9 is a Pd-catalyzed, tandem intramolecular alkyne allylation/carbonylation reaction. Dewey 540 36 Département de chimie organique 141 false Helvetica Chimica Acta 74 3 2ad97b6a-03e3-4c50-8210-ef82167e0f47 Article (Published version) Restricted hlca.19910740302.pdf 729188 application/pdf restrictedAccess Faculté des sciences / Section de chimie et biochimie / Département de chimie organique

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Preparation of a Key Intermediate for the Synthesis of the (±)-Pentalenolactone E Methyl Ester by Catalytic 'Palladium-Ene Cyclization'/Methoxycarbonylation	Helvetica Chimica Acta			1991	214	0

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Xu, Jin-Zhu