Can one predict whether a compound with a single chiral center is dextro- or levorotatory based on the R/S assignment at this chiral carbon? Provide a detailed explanation for the reasoning behind your answer.
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- Identify the configuration of each chiral center in the following compound: 10 HO 11 5 eTextbook and Media 8 Im 7 9 12 14 13.Et 3 6 16 15 CI In the boxes below, first input the number(s) corresponding to the chiral center(s) in numerical order as a comma separated list with no spaces (e.g., "1,3,4"). Then input the configuration(s) of the chiral center(s) in the same order and format (e.g., "R,S,S"). chiral center location(s): Configuration(s):Aldosterone, a steroid involved in regulating blood pressure, is shown without dash-wedge notation. How many chiral centers does aldosterone have? OH HO, AldosteroneIndicate which atoms in the following compound are chiral centers. H3C. HO a H3C CH2 (Provide a list of letters without spacing. Alphabetize your list (abcd).) Chiral centers: How many stereoisomers do you expect for this compound?
- 5-51 Draw examples of the following: (a) A meso compound with the formula C8H18 (b) A meso compound with the formula C9H20 (c) A compound with two chirality centers, one Rand the other STwo sugars differing in configuration at a single asymmetric carbon atom are known as epimers. D-mannose is a C-2 epimer of glucose (Structure I), while D-galactose is a C-4 epimer of glucose. Structure Il and IIl are H- -OH но- -H H OH HO H но- H HO H H -OH H- -OH HO OH H -OH H- -OH H OH HO. HO, OH II II Which of the following represents an aldopentose? OH H O HO O HO H но н HO H но- HO H HO H HO- H OH H OH H OH H OH OH HO Он of но" HO O OH он III IV These are chemical messengers that are secreted by endocrine glands and carried through the bloodstream to target tissues. prostaglandin deoxysugar glycoside hormones Which of the following is NOT correctly paired? cellulose: beta-1,4-glycosidic linkage amylose: alpha-1,4-glycosidic linkage chitosan: alpha-1,4-glycosidic linkage cellubiose: beta-1,4-glycosidic linkageIdentify the configuration of each chiral center in the following compound: 5H 6F 9v 10 7 8 12 3⁰ In the boxes below, first input the number(s) corresponding to the chiral center(s) in numerical order as a comma separated list with no spac (e.g., "1,3,4"). Then input the configuration(s) of the chiral center(s) in the same order and format (e.g., "R,S,S"). chiral center location(s): 4,8 Configuration(s): S,S
- What is the relationship between the two faces of the ketones labeled I, II, and III A B H₂CH₂C H₂Ca I = homotopic || = diastereotopic III = enantiotopic I = diastereotopic II = enantiotopic III = homotopic I = diastereotopic ⒸII = homotopic III = enantiotopic H I H CH₂CH₂ CH₂ H₂CH₂C H₂C H II H CH₂ CH₂CH₂ H₂C me H₂Ca H H III CH₂CH₂ CH₂CH₂ :The quantitative differences in biological activity between the two enantiomers of a compound are sometimes quite large. For example, the D isomer of the drug isoproterenol, used to treat mild asthma, is 50 to 80times more effective as a bronchodilator than the L isomer. Identify the chiral center in isoproterenol. Why do the two enantiomers have such radically different bioactivity?1) Mark the chiral centers in the following molecules, if any, with an asterisk (*). (b) (a) НО НО НО ОН 0 OH (c) (d) *H3N-H HOT -С-0 HC-CH3 CH3 ОН
- 1) Mark the chiral centers in the following molecules, if any, with an asterisk (*). (b) (a) НО HO HO OH OH (c) (d) *H₂N- НО HC CH3 CH3 c-0 О None OHDetermine and label the configuration of each chiral carbon in the molecule shown below. HN B O FI OH The molecule shown below is the synthetic drug Latuda (Lurasidone) that is prescribed for antipsychotic for the treatment of schizophrenia in adults and adolescents (13-17 years). Examine the molecule carefully and answer the following questions. H 'N (S) H INH (R) (S) (R) IH H (S) O (S) a) Identify and label the functional groups in the molecule. b) Confirm the configuration of each stereogenic (R/S) center the molecule. c) Label the hybridization of all the nitrogen atoms in the molecule d) Circle of the most basic atom in the molecule and estimate the pKa of the conjugate acid of the base.Identify the configuration of each chiral center in the following compound: 10 HO 11 5 III 8 9 16 12 14 13 Et 3 64 15 CI In the boxes below, first input the number(s) corresponding to the chiral center(s) in numerical order as a comma se (e.g., "1,3,4"). Then input the configuration(s) of the chiral center(s) in the same order and format (e.g., "R,S,S"). chiral center location(s): Configuration(s):