Preparing and purifying 2,4-dinitrophenylhydrazones: Alternatives to the Brady procedure

Preparing and purifying 2,4-dinitrophenylhydrazones: Alternatives to the Brady procedure

Problems with and an alternative to the Brady procedure for preparing 2,4-dinitrophenylhydrazone; using a sulfonic acid ion-exchange resin in refluxing toluene.

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Bibliographic Details
Published in:Journal of chemical education Vol. 69; no. 12; p. 1037
Main Authors: Zhang, Juan, Hertzler, Russell L, Eisenbraun, E. J
Format: Journal Article
Language:English
Published: Easton Division of Chemical Education 01-12-1992
American Chemical Society
Subjects:
Aldehydes
Chemistry
Ketones
Second-Year Undergraduate
Hands-On Learning / Manipulatives
Synthesis
Organic Chemistry
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Description
Summary:Problems with and an alternative to the Brady procedure for preparing 2,4-dinitrophenylhydrazone; using a sulfonic acid ion-exchange resin in refluxing toluene.
ISSN:0021-9584
1938-1328
DOI:10.1021/ed069p1037