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Unformatted text preview: centers does adenosine have? How many does deoxyadenosine have? Circle the asymmetric carbons in each molecule. N N N N NH 2 O OH OH HO N N N N NH 2 O OH HO Adenosine Deoxyadenosine 4. Ephedrine has the structure shown below. a) What are the configurations (R/S) of C1 and C2? b) What configurations (R/S) would the enantiomer of ephedrine have on C1 and C2? c) What configurations (R/S) would diastereomers of ephedrine have on C1 and C2? C 1 C 2 CH 3 H NHCH 3 HO H Ephedrine Page 3 of 3 5. Which of the following molecules have delocalized electrons? Draw resonance structures for those molecules that have delocalized electrons. O a) b) c) d)...
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- Summer '11
- Organic chemistry