(c)Branched-chain sugars have a carbon substituent attached to the main chain; the carbohydratein Problem 25.20cfts this description.(d)Only the sugar in Problem 25.20dis a ketose.(e)A furanose ring is a fve-membered cyclic hemiacetal. Only the compound in Problem 25.20bis a furanose form.(f)In Dsugars, the aconfguration corresponds to the condition in which the hydroxyl group atthe anomeric carbon is down. The a-Dsugar is that in Problem 25.20d.In the a-Lseries the anomeric hydroxyl is up. Neither of the
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This note was uploaded on 10/03/2011 for the course CHM 2210 taught by Professor Reynolds during the Fall '01 term at University of Florida.