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2-Pyrone ring opening reductive

Pyrone ring opening, reductive 18, 57 Pyrones s. a. Polypyrono compounds... [Pg.270]

Ethylenecarboxylic acids from enollactones Reductive 2-pyrone ring opening... [Pg.25]

In principle, complex hydrides (NaBHj, LiAlH ) ought to react similarly with 4-pyrones and lead after treatment with Bronsted or Lewis acids to 4-unsubstituted pyrylium salts. This reaction has not been reported the reduction of 2-pyrones with LiAlH4 results in ring opening. " ... [Pg.262]

See other pages where 2-Pyrone ring opening reductive is mentioned: [Pg.411]    [Pg.459]    [Pg.45]    [Pg.506]    [Pg.45]    [Pg.506]    [Pg.459]    [Pg.703]    [Pg.703]    [Pg.202]    [Pg.94]    [Pg.121]    [Pg.61]    [Pg.703]    [Pg.336]    [Pg.336]    [Pg.337]   


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2-Pyrone ring-opening

2-pyrone rings

Reductive opening

Ring reduction

Ring reductive

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