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The first regiospecific synthesis of helioxanthin by novel palladium-catalyzed benzannulation reaction of α,β-bisbenzylidene-γ-lactone

✍ Scribed by Hideya Mizufune; Minoru Nakamura; Hiroyuki Mitsudera

Book ID: 104211526
Publisher: Elsevier Science
Year: 2001
Tongue: French
Weight: 75 KB
Volume: 42
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)01982-1

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✦ Synopsis

We achieved the first regiospecific and biomimetic transformation of a,b-bisbenzylidene-g-lactone to an arylnaphthalene lignan lactone, helioxanthin, using a novel palladium-catalyzed benzannulation reaction.

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