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Hash vacuum pyrolysis

Intramolecular ene reactions of allenic aldehydes have been extensively explored by Bertrand and CO workers. 29 We have examined some new classes of these cyclizations.30.3i Hash vacuum pyrolysis of 74 or treatment with Me 2A1Q gives mixtures of 75 and 76 in good yield. Diene 75 is the expected product of a type II intramolecular ene reactioa The formation of diene 76... [Pg.159]


See other pages where Hash vacuum pyrolysis is mentioned: [Pg.2100]    [Pg.260]    [Pg.121]    [Pg.545]    [Pg.583]    [Pg.2100]    [Pg.260]    [Pg.121]    [Pg.545]    [Pg.583]   


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Hashing

Pyrolysis vacuum

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