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Fluorenone tosylhydrazone

Tosylhydrazones behave as weak acids on reduction in DMF at a platinum electrode the first peak of fluorenone tosylhydrazone (XXIII) is due to reduction of a proton with formation of the tosylhydrazone anion (XXIV) [83] ... [Pg.445]

Good yields of substitution products can be obtained if elimination is precluded. Alkyllithium addition to fluorenone tosylhydrazone (120) provides access to 9,9-disubstituted fluorenes (121 equation 18). ... [Pg.377]

See other pages where Fluorenone tosylhydrazone is mentioned: [Pg.131]

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Fluorenones—

Tosylhydrazones

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