Consider the structures of the following two d-aldotetroses: Each of these compounds exists as a furanose ring,
Question:
Each of these compounds exists as a furanose ring, which is formed when the OH at C4 attacks the aldehyde moiety. Draw each of the following furanose rings:
(a) α-d-Erythrofuranose
(b) β-d-Erythrofuranose
(c) α-d-Threofuranose
(d) β-d-Threofuranose
Transcribed Image Text:
н C=0 C%3D0 Н н- -ОН но- -н Н- -ОН Н- -ОН CH-Oн CH-ОН D-Eгythrose D-Threose
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