Consider the structures of the following two d-aldotetroses: Each of these compounds
Chapter 24, Problem 24.19(choose chapter or problem)
Consider the structures of the following two d-aldotetroses: Each of these compounds exists as a furanose ring, which is formed when the OH at C4 attacks the aldehyde group. Draw each of the following furanose rings: (a) a-d-Erythrofuranose (b) b-d-Erythrofuranose (c) a-d-Threofuranose (d) b-d-Threofuranose C H OH H OH CH2OH H O C HO H H OH CH2OH H O D-Erythrose D-Threose
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