2,5-Dimethylfuran is a liquid biofuel that can be synthesized from 5-hydroxymethylfurfural (HMF). As shown below, HMF can be synthesized from D-fructose by treatment with sulfuric acid. FOH H2SO4 HO OH DMSO HO но OH 48 h, 110 °C 68% 5-Hydroxymethylfurfural (HFM) D-Fructose 2,5-Dimethylfuran The mechanism for the formation of HMF from D-fructose is believed to involve the following series of dehydration reactions: он - H,0 HO OH - H20 - H20 но OH но HO OH HO ОН HO D-Fructose A в HO 5-Hydroxymethylfurfural Draw the complete, detailed mechanism for each of these dehydration reactions.

2,5-Dimethylfuran is a liquid biofuel that can be synthesized from 5-hydroxymethylfurfural (HMF). As shown below, HMF can be synthesized from D-fructose by treatment with sulfuric acid. FOH H2SO4 HO OH DMSO HO но OH 48 h, 110 °C 68% 5-Hydroxymethylfurfural (HFM) D-Fructose 2,5-Dimethylfuran The mechanism for the formation of HMF from D-fructose is believed to involve the following series of dehydration reactions: он - H,0 HO OH - H20 - H20 но OH но HO OH HO ОН HO D-Fructose A в HO 5-Hydroxymethylfurfural Draw the complete, detailed mechanism for each of these dehydration reactions.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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