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Devise a synthesis of each of the following compounds. Besides inorganic reagents, you may use hydrocarbons and halides having ≤ 6 C′s, and CH2=CHCOOCH3 as starting materials. Each synthesis must use at least one of the carbon–carbon bond-forming reactions.
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- Locate the stereogenic center in each compound and draw both enantiomers. b. HO, OH С. HO. NH2 a.Explain each statement by referring to compounds A-E. он он HO .OH CI OH A в E a. A has a mirror image but no enantiomer. b. B has an enantiomer and no diastereomer. c. C has both an enantiomer and a diastereomer. d. D has a diastereomer but no enatiomer. e. E has a diastereomer but no enantiomer. E..Locate the stereogenic center in each compound and draw both enantiomers. a. CH;CH(CI)CH,CH3 b. CH,CH,CH(OH)CH2OH C. CH,SCH,CH2CH(NH2)COOH
- Saquinavir (trade name Invirase) belongs to a class of drugs called protease inhibitors, which are used to treat HIV (human immunodeficiency virus). OH CONH2 O saquinavir Trade name: Invirase NH a. Locate all stereogenic centers in saquinavir, and label each stereogenic center as R or S. b. Draw the enantiomer of saquinavir. c. Draw a diastereomer of saquinavir. d. Draw a constitutional isomer that contains at least one different functional group.Locate the stereogenic centers in each compound and draw the enantiomer. Exemestane (trade name Aromasin) is used to treat breast cancer, and zanamivir is used to treat and prevent influenza. a. I H Ill exemestane OLabel each stereogenic center in the following compounds as R or S. а. но b. Br Но Н c.
- 1) МСРВА 2) H,0 A. B. D. он он C +D OH OH + enentiomer + enentiomer + enentiomer + enentiomerConsider the following six compounds (A–F). How are the two compounds in each pair related? Choose from enantiomers, epimers, diastereomers but not epimers, constitutional isomers, and identical compounds.a. A and Bb. A and Cc. B and Cd. A and De. E and FClassify each compound as identical to A or its enantiomer. CHO CHO H OH CHO a. CH,CH-C--OH CumCH,CH3 H OH b. d. HO C. ČH,CH3 н он CH;CH CHO CHO A
- If a mixture has an ee of 30%, what is the percentage enantiomer) of each enantiomer? (ee = excess Select one: OA. 85%: 15% 70% 30% B. O C. 75%: 25% O D. 65%: 35%Which of the following pairs of structures represent a pair of enantiomers? a. b. C. d. O a O b Oc C Od H3C... H Br C HC NC H3CH₂C COOH H... C CN CH3 Br HC H₂N CH3 OH COOH CN HC-CH3 Br Br H.C. HOOC OH H... C H₂C CN H3C C H₂N CH₂CH3 COOH HLabel the stereogenic centers in each molecule. OH Но a. b. dobutamine (heart stimulant used in stress tests to measure cardiac fitness)