Sucrose, a non-reducing sugar, would not be expected to produce an osazone when treated with phenylhydrazine. Table I shows that an osazone does indeed form (in 30 minutes) and that the osazone derived from sucrose has a Melting Point identical to that of glucosazone and fructosazone. Why?

Sucrose, a non-reducing sugar, would not be expected to produce an osazone when treated with phenylhydrazine. Table I shows that an osazone does indeed form (in 30 minutes) and that the osazone derived from sucrose has a Melting Point identical to that of glucosazone and fructosazone. Why?

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter17: Carboxylic Acids

Section17.9: Decarboxylation

Problem 17.6P

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Question

Sucrose, a non-reducing sugar, would not be expected to produce an osazone when treated with
phenylhydrazine. Table I shows that an osazone does indeed form (in 30 minutes) and that the osazone
derived from sucrose has a Melting Point identical to that of glucosazone and fructosazone. Why?

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