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Enantioselective synthesis of an oxa-taxane derivative via tandem intramolecular [2+2] cycloaddition and [3,3]-sigmatropic rearrangement of allenyl ether

✍ Scribed by Sin-Koo Yeo; Noriyuki Hatae; Maki Seki; Ken Kanematsu

Book ID: 107857510
Publisher: Elsevier Science
Year: 1995
Tongue: French
Weight: 514 KB
Volume: 51
Category: Article
ISSN: 0040-4020
DOI: 10.1016/0040-4020(95)00103-f

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## Abstract A variety of dihydroisobenzofuran derivatives has been prepared in good yields __via__ an interesting sequential reaction consisting of palladium‐catalyzed coupling, propargyl‐allenyl rearrangement, [4+2] cycloaddition and aromatization. A double‐coupling, rearrangement, [4+2] cycloaddi