A-5.Write structural formulas for the a- and b-methyl pyranosides formed from the reaction ofD-mannose (see Problem A-2 for its structure) with methanol in the presence of hydrogenchloride. How are the two products related—are they enantiomers? Diastereomers?PART BB-1.Choose the response that provides the best match between the terms given and the structuresshown.DiastereomersEnantiomers(a)1, 3, and 41 and 3(b)1 and 21 and 3(c)1, 2, and 31 and 3(d)1 and 41 and 2B-2.ADcarbohydrate is(a)Always dextrorotatory(b)Always levorotatory(c)Always the anomer of the corresponding Lcarbohydrate(d)None of the aboveB-3.Two of the three compounds shown yield the same product on reaction with warm HNO
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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.