Answer the following questions about the experimental drug ?
Homework Answers
a. There are two stereo
centers a1* and a2*
b. Absolute configuration of both the stereo centre is 'S'.
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Answer the following questions about the experimental drug ?
3. (10 points) Answer the following questions...
I am mostly confused with part B. The configuration is R for both stereocenters. (Cp 5)...
I am mostly confused with part B. The
configuration is R for both stereocenters.
(Cp 5) For the disubstituted cyclohexane shown below, answer the following questions: IIIIII a) Is the compound chiral or achiral? b) Assign the configuration at each of the stereocenters. c) Draw the molecule in the most stable conformation. d) Draw the enantiomer of this molecule in its most stable conformation and assign the configuration at each stereocenter. e) Draw all diastereomers of this molecule in their...
need help with questions 1-3 1. Assign the absolute configuration (Ror S) of the chiral points...
need help with questions 1-3
1. Assign the absolute configuration (Ror S) of the chiral points in the molecules below. 2. How many chiral carbons are in the molecule shown below? 3. Draw the molecule below in its chair form and its flipped form. Which one is more stable? Briefly explain why Br
10. Convert the following 3-dimensional molecule into a Fischer projection looking along the indicated line of...
10. Convert the following 3-dimensional molecule into a Fischer projection looking along the indicated line of sight. Assign an R or S designation for the absolute configuration to the chiral C. Is the molecule at the right the same or the enantiomer of the original molecule? NH2 NH2 HO CH3 OH HC H
2. You have learned about the active ingredient in NutraSweet, aspartame, which is made from two...
2. You have learned about the active ingredient in NutraSweet, aspartame, which is made from two amino acids; aspartic acid and phenylalanine. A related sweetener, alitame, is shown below: H NH2 O ГОн н a. Label all stereocenters with the appropriate (R) or (S) configuration. (6 pts) b. Draw the enantiomer of the compound shown above. (4 pts)
2. Mark all stereocenters with an asterisk (*) and assign the configuration (R or S) for...
2. Mark all stereocenters with an asterisk (*) and assign the configuration (R or S) for each. Also write whether the molecule is chiral, achiral, or meso (3 pts each) H CH2OH b. c. tch Br Сн, 3. Name the following compounds (2 pts each) Br b.
3. (4 points) Assign absolute configuration to each stereogenic center(s) in each molecule, draw an enantiomer...
3. (4 points) Assign absolute configuration to each stereogenic center(s) in each molecule, draw an enantiomer of each molecule, and then indicate if each molecule optically active or optically inactive. (a) (b) Он но. но- Он CHS enantiomer enantiomer
please answer all part 7. The following is the structure of natural Menthol, one of the...
please answer all part
7. The following is the structure of natural Menthol, one of the stereoisomers of 2-isopropyl-5 methylcyclohexanol. It is isolated from various mint oils and is used in the treatment of minor throat irritation. a) Draw both chair conformations of menthol and indicate which conformation is more stable. OH becaue in e te stable ars es aunt S b) Identify all the chirality centers in this compound and assign the absolute configuration mast Auial pt (R or...
Compound 2 Compound Compound 3 12.(3 pts) What is the relationship between Compound 1 and compound...
Compound 2 Compound Compound 3 12.(3 pts) What is the relationship between Compound 1 and compound 2? 13. (3 pts) What is the relationship between Compound 2 and compound 3? 14.(3 pts) What is the relationship between compound 1 and compound 3? 15. (3 pts) Which compound(s) are meso? 16. (3 pts) Which compounds will rotate the plane of polarized light? 10.(6 pts) What are the configurations of the stereocenter(s) in the following molecule. Would you expect this molecule to...
Please answer both questions. Question 19 Tim Art 3 pts What is the configuration of the...
Please answer both questions.
Question 19 Tim Art 3 pts What is the configuration of the two chiral centers in the following molecule? CH нс нн,сон O 3S, 5R 3S, 5S 3R, 5S O 3R, 5R Next • Previous Question 20 3 pts How many stereocenters are there in 2,3-dimethylpentane? O O2
3. (10pts) The pregnancy drug Thalidomide is shown below. Draw both enantiomers of thalidomide. Label the...
3. (10pts) The pregnancy drug Thalidomide is shown below. Draw both enantiomers of thalidomide. Label the configuration at each stereocenter as (R) or (S). Circle the enantiomer that was identified as toxic to pregnant mothers taking this drug to help with morning sickness around 1960. (2pts each enantiomer drawn correctly, 2pts for correct (R)/(S) label, 2pts for correct identity of toxic enantiomer) OX O H Thalidomide
I am mostly confused with part B. The
configuration is R for both stereocenters.
(Cp 5) For the disubstituted cyclohexane shown below, answer the following questions: IIIIII a) Is the compound chiral or achiral? b) Assign the configuration at each of the stereocenters. c) Draw the molecule in the most stable conformation. d) Draw the enantiomer of this molecule in its most stable conformation and assign the configuration at each stereocenter. e) Draw all diastereomers of this molecule in their...
need help with questions 1-3
1. Assign the absolute configuration (Ror S) of the chiral points in the molecules below. 2. How many chiral carbons are in the molecule shown below? 3. Draw the molecule below in its chair form and its flipped form. Which one is more stable? Briefly explain why Br
10. Convert the following 3-dimensional molecule into a Fischer projection looking along the indicated line of sight. Assign an R or S designation for the absolute configuration to the chiral C. Is the molecule at the right the same or the enantiomer of the original molecule? NH2 NH2 HO CH3 OH HC H
2. You have learned about the active ingredient in NutraSweet, aspartame, which is made from two amino acids; aspartic acid and phenylalanine. A related sweetener, alitame, is shown below: H NH2 O ГОн н a. Label all stereocenters with the appropriate (R) or (S) configuration. (6 pts) b. Draw the enantiomer of the compound shown above. (4 pts)
2. Mark all stereocenters with an asterisk (*) and assign the configuration (R or S) for each. Also write whether the molecule is chiral, achiral, or meso (3 pts each) H CH2OH b. c. tch Br Сн, 3. Name the following compounds (2 pts each) Br b.
3. (4 points) Assign absolute configuration to each stereogenic center(s) in each molecule, draw an enantiomer of each molecule, and then indicate if each molecule optically active or optically inactive. (a) (b) Он но. но- Он CHS enantiomer enantiomer
please answer all part
7. The following is the structure of natural Menthol, one of the stereoisomers of 2-isopropyl-5 methylcyclohexanol. It is isolated from various mint oils and is used in the treatment of minor throat irritation. a) Draw both chair conformations of menthol and indicate which conformation is more stable. OH becaue in e te stable ars es aunt S b) Identify all the chirality centers in this compound and assign the absolute configuration mast Auial pt (R or...
Compound 2 Compound Compound 3 12.(3 pts) What is the relationship between Compound 1 and compound 2? 13. (3 pts) What is the relationship between Compound 2 and compound 3? 14.(3 pts) What is the relationship between compound 1 and compound 3? 15. (3 pts) Which compound(s) are meso? 16. (3 pts) Which compounds will rotate the plane of polarized light? 10.(6 pts) What are the configurations of the stereocenter(s) in the following molecule. Would you expect this molecule to...
Please answer both questions.
Question 19 Tim Art 3 pts What is the configuration of the two chiral centers in the following molecule? CH нс нн,сон O 3S, 5R 3S, 5S 3R, 5S O 3R, 5R Next • Previous Question 20 3 pts How many stereocenters are there in 2,3-dimethylpentane? O O2
3. (10pts) The pregnancy drug Thalidomide is shown below. Draw both enantiomers of thalidomide. Label the configuration at each stereocenter as (R) or (S). Circle the enantiomer that was identified as toxic to pregnant mothers taking this drug to help with morning sickness around 1960. (2pts each enantiomer drawn correctly, 2pts for correct (R)/(S) label, 2pts for correct identity of toxic enantiomer) OX O H Thalidomide
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