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D Question 12 6 pts What type of mechanism is taking place in the reaction shown?...
Question 16 6 pts What reagents would be required to make the following transformation? HCI H2/Pd...
Question 16 6 pts What reagents would be required to make the following transformation? HCI H2/Pd Na/NH30) H-Br (2 equiv.
QUESTION 15 What reagents should be used for the reaction shown below? CHyCH CH CHs 1....
QUESTION 15 What reagents should be used for the reaction shown below? CHyCH CH CHs 1. NaBH4,2. H30+ H2, Pd H2. Lindlar catalyst Na, NH3 O 1. LiAIH4,2. H30
4. Provide a plausible mechanism for the reaction shown. (6 pts) 7 NaNH. Hycor ND 5....
4. Provide a plausible mechanism for the reaction shown. (6 pts) 7 NaNH. Hycor ND 5. Each transformation shown below requires at least two steps. Provide the reagents/conditions for each transformation. (20 pts) Reagents Reagents A! Reagents D-7 Reagents Reagents 6. Predict the products from the Birch reductions shown below. (3 pts) Nz, NHU CH OH Bonus: (6 pts) Provide a synthesis for the target molecule using benzene. CO2H CO2H TM 1. Draw Frost circle diagrams for each compound shown....
Question 3 6 pts What reagents would be required to make the following transformation? C12 (1...
Question 3 6 pts What reagents would be required to make the following transformation? C12 (1 equiv HCI C12/DCM C12/FeC13 Question 4 6 pts The rate determining step in the bromination of an alkene creates a bromonium ion. Which of the structures drawn is correct for the intermediate in the reaction shown? (+/-) : Br: We were unable to transcribe this imageQuestion 5 6 pts How many asymmetric centers (ie, stereocenters) are present in the compound shown below?
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...
Question 9 8 pts Based on the reaction and product NMR shown below, select all appropriate...
Question 9 8 pts Based on the reaction and product NMR shown below, select all appropriate reagents that could be used to complete the reaction? NH2 1 NaNO2, HCI HNMR Product 2.7777 Spectra NO 2H multiplet 1H, triplet 1H, doublet ch PPM OH Cuzo, Cu?' H,0 H2PO2, H20 TCI, pyridine Pd/C, H2 CUCN - IV V VI
D Question 23 6 pts What is the major organic product of the reaction shown? PBr;...
D Question 23 6 pts What is the major organic product of the reaction shown? PBr; pyridine m PBr2 Question 24 6 pts What is the name of the functional group boxed in red in the molecule shown? a-D-glucopyranose Acetal Hemiacetal Hydrate Keta
What is the major product of the reaction below? 1) BHY-THF 2) H2O2, NaOH Select one:...
What is the major product of the reaction below? 1) BHY-THF 2) H2O2, NaOH Select one: OH a. OH ob. OH OH d. Which is the most stable conformation of butane? Select one: CH3 H H a. H CH3 H Сна H. CH3 b. H I I- CH3 CH I C. H H CH3 Question 21 Not yet answered Marked out of 3.00 p Flag question What is the IUPAC name of the molecule shown below HO Br Select one:...
D Question 11 6 pts Which structure is a major organic product of the multi-step reaction...
D Question 11 6 pts Which structure is a major organic product of the multi-step reaction shown? Recall that the numbers in front of the reagents tells the order of the addition 1) NaNHANH, 2) CH CH Br 3) HgSO4/H2SO4/H,0 // D Question 14 6 pts Which group is considered a deactivator in electrophilic aromatic substitution (EA.S.) reactions? The dashed line indicates where the group is attached to benzene. OH —ОН
4. The conversion of 5 to 6 is a reaction called “Sharpless Asymmetric dihydroxylation.” The reagents...
4. The conversion of 5 to 6 is a reaction called “Sharpless Asymmetric dihydroxylation.” The reagents listed for this are: AD-mix-B, CH3SO2NH2, t-BuOH, H20. a) What is compound(s) are described by “AD-mix-B?" (you can simply list them by name). c) What would be different if “AD-mix-a” was used? You don't need to provide a specific structure, but in general what would be different about the compound obtained? OH ОН ma MeO2C Butane-1,4-diol OH OP 2 3 Scheme 1. Sharpless asymmetric...
Question 16 6 pts What reagents would be required to make the following transformation? HCI H2/Pd Na/NH30) H-Br (2 equiv.
QUESTION 15 What reagents should be used for the reaction shown below? CHyCH CH CHs 1. NaBH4,2. H30+ H2, Pd H2. Lindlar catalyst Na, NH3 O 1. LiAIH4,2. H30
4. Provide a plausible mechanism for the reaction shown. (6 pts) 7 NaNH. Hycor ND 5. Each transformation shown below requires at least two steps. Provide the reagents/conditions for each transformation. (20 pts) Reagents Reagents A! Reagents D-7 Reagents Reagents 6. Predict the products from the Birch reductions shown below. (3 pts) Nz, NHU CH OH Bonus: (6 pts) Provide a synthesis for the target molecule using benzene. CO2H CO2H TM 1. Draw Frost circle diagrams for each compound shown....
Question 3 6 pts What reagents would be required to make the following transformation? C12 (1 equiv HCI C12/DCM C12/FeC13 Question 4 6 pts The rate determining step in the bromination of an alkene creates a bromonium ion. Which of the structures drawn is correct for the intermediate in the reaction shown? (+/-) : Br: We were unable to transcribe this imageQuestion 5 6 pts How many asymmetric centers (ie, stereocenters) are present in the compound shown below?
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...
Question 9 8 pts Based on the reaction and product NMR shown below, select all appropriate reagents that could be used to complete the reaction? NH2 1 NaNO2, HCI HNMR Product 2.7777 Spectra NO 2H multiplet 1H, triplet 1H, doublet ch PPM OH Cuzo, Cu?' H,0 H2PO2, H20 TCI, pyridine Pd/C, H2 CUCN - IV V VI
D Question 23 6 pts What is the major organic product of the reaction shown? PBr; pyridine m PBr2 Question 24 6 pts What is the name of the functional group boxed in red in the molecule shown? a-D-glucopyranose Acetal Hemiacetal Hydrate Keta
What is the major product of the reaction below? 1) BHY-THF 2) H2O2, NaOH Select one: OH a. OH ob. OH OH d. Which is the most stable conformation of butane? Select one: CH3 H H a. H CH3 H Сна H. CH3 b. H I I- CH3 CH I C. H H CH3 Question 21 Not yet answered Marked out of 3.00 p Flag question What is the IUPAC name of the molecule shown below HO Br Select one:...
D Question 11 6 pts Which structure is a major organic product of the multi-step reaction shown? Recall that the numbers in front of the reagents tells the order of the addition 1) NaNHANH, 2) CH CH Br 3) HgSO4/H2SO4/H,0 // D Question 14 6 pts Which group is considered a deactivator in electrophilic aromatic substitution (EA.S.) reactions? The dashed line indicates where the group is attached to benzene. OH —ОН
4. The conversion of 5 to 6 is a reaction called “Sharpless Asymmetric dihydroxylation.” The reagents listed for this are: AD-mix-B, CH3SO2NH2, t-BuOH, H20. a) What is compound(s) are described by “AD-mix-B?" (you can simply list them by name). c) What would be different if “AD-mix-a” was used? You don't need to provide a specific structure, but in general what would be different about the compound obtained? OH ОН ma MeO2C Butane-1,4-diol OH OP 2 3 Scheme 1. Sharpless asymmetric...
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