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कु- ठा 8 1. Propose a mechanism for both of the following reactions. You must show...
Propose a mechanism consistent with the following reactions (you must show all the intermediates and electron...
Propose a mechanism consistent with the following reactions (you must show all the intermediates and electron flow to receive full credit) (3 x 3-9 pts) 6. HF 9
1. Propose a synthesis for either of the following molecules using the indicated starting materials. You...
1. Propose a synthesis for either of the following molecules using the indicated starting materials. You don't have to use all of them, but all your carbon atoms must come from them alone. (Hint: A five membered lactone will spontaneously form from the correct hydroxy acid.) If you provide syntheses for both a 10 pt bonus will be awarded. OH со, КCN Br н Н NO, Br NH2 2. Propose a mechanism to account for the following reaction. Used the...
10. Propose a mechanism for the following reaction be sure to show the flow of electrons...
10. Propose a mechanism for the following reaction be sure to show the flow of electrons with arrows and the structure of any reactive intermediates. (6 points) OH cat. HPO4 11. Provide the missing starting materials or reactant for the following reactions. (8 points) ??? 77777 ?????? . polon - Daryo 12.: Synthesize the following compound from toluene and any other needed reagents. (6 points) mood
Provide a step-by-step mechanism to account for the product of each of the following reactions. Show...
Provide a step-by-step mechanism to account for the product of
each of the following reactions. Show the structure of each of the
intermediates and use curved arrows to indicate electron flow in
each of these steps.
3. Provide a step-by-step mechanism to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps. a) NaOEt (1 equiv) EtOH O OH...
Propose synthetic strategies of the following reactions. Provide all the reagents & intermediates needed. Show mechanism...
Propose synthetic strategies of the following reactions. Provide all the reagents & intermediates needed. Show mechanism for all transformations Major Product?
6. Write a mechanism that accounts for the product formed in TWO of the following reactions....
6. Write a mechanism that accounts for the product formed in TWO of the following reactions. Use arrows to show electron flow and include the structure of all important reaction intermediates. HOM P-CH3C8H4SO3H (cat) a) H0 CHE HOWOH DMF + CH3OH
5. Give the products of the following reactions. You DO NOT need to show a detailed mechanism but...
5. Give the products of the following reactions. You DO NOT need to show a detailed mechanism but do show ALL reaction intermediates. (30 pts) LiAIH4 G CH3-C-00HE (b) F (c) OH CH3 6. Give the product of the following reactions and in each case give a detailed reaction mechanism by which it is formed. (40 pts, 10 each) pH 4-5 ca. H2S4 HBrJ (c)--/SH NaOH I (d) H CH3 H CH3
5. Give the products of the following reactions....
1. Predict the products for both of the reactions and propose a mechanism for one of...
1. Predict the products for both of the reactions
and propose a mechanism for one of them
Predict the products for both of the reactions and propose a mechanism for one of them
Question 5 (37 pts.) Give a curved arrow pushing mechanism for the following reactions, and... 1)...
Question 5 (37 pts.) Give a curved arrow pushing mechanism for the following reactions, and... 1) Show ALL important resonance contributors for all intermediates. 2) Add non-bonding electrons and C-H bonds to the line-angle structures as required. 3) Indicate the Lewis acid/.ewis base (LA, LB) at each step as appropriate, and whether they are also Bronsted acids/bases (LA/BA, LB,BB) 4) GIVE THE NUMBER OF STEPS IN YOUR MECHANISM H2O OH OH H.C-C-C-CHE CH, CH a) 10: CHỊ HẠC-C-C-CH - number...
3. Provide a step-by-step mechanism to account for the product of each of the following reactions....
3. Provide a step-by-step mechanism to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps cat. Na :CH CH OH (solvent) H 0% 0 0 0 CH OH OCH3 0 0 0 H (cat) H20:
Propose a mechanism consistent with the following reactions (you must show all the intermediates and electron flow to receive full credit) (3 x 3-9 pts) 6. HF 9
1. Propose a synthesis for either of the following molecules using the indicated starting materials. You don't have to use all of them, but all your carbon atoms must come from them alone. (Hint: A five membered lactone will spontaneously form from the correct hydroxy acid.) If you provide syntheses for both a 10 pt bonus will be awarded. OH со, КCN Br н Н NO, Br NH2 2. Propose a mechanism to account for the following reaction. Used the...
10. Propose a mechanism for the following reaction be sure to show the flow of electrons with arrows and the structure of any reactive intermediates. (6 points) OH cat. HPO4 11. Provide the missing starting materials or reactant for the following reactions. (8 points) ??? 77777 ?????? . polon - Daryo 12.: Synthesize the following compound from toluene and any other needed reagents. (6 points) mood
Provide a step-by-step mechanism to account for the product of
each of the following reactions. Show the structure of each of the
intermediates and use curved arrows to indicate electron flow in
each of these steps.
3. Provide a step-by-step mechanism to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps. a) NaOEt (1 equiv) EtOH O OH...
Propose synthetic strategies of the following reactions. Provide all the reagents & intermediates needed. Show mechanism for all transformations Major Product?
6. Write a mechanism that accounts for the product formed in TWO of the following reactions. Use arrows to show electron flow and include the structure of all important reaction intermediates. HOM P-CH3C8H4SO3H (cat) a) H0 CHE HOWOH DMF + CH3OH
5. Give the products of the following reactions. You DO NOT need to show a detailed mechanism but do show ALL reaction intermediates. (30 pts) LiAIH4 G CH3-C-00HE (b) F (c) OH CH3 6. Give the product of the following reactions and in each case give a detailed reaction mechanism by which it is formed. (40 pts, 10 each) pH 4-5 ca. H2S4 HBrJ (c)--/SH NaOH I (d) H CH3 H CH3
5. Give the products of the following reactions....
1. Predict the products for both of the reactions
and propose a mechanism for one of them
Predict the products for both of the reactions and propose a mechanism for one of them
Question 5 (37 pts.) Give a curved arrow pushing mechanism for the following reactions, and... 1) Show ALL important resonance contributors for all intermediates. 2) Add non-bonding electrons and C-H bonds to the line-angle structures as required. 3) Indicate the Lewis acid/.ewis base (LA, LB) at each step as appropriate, and whether they are also Bronsted acids/bases (LA/BA, LB,BB) 4) GIVE THE NUMBER OF STEPS IN YOUR MECHANISM H2O OH OH H.C-C-C-CHE CH, CH a) 10: CHỊ HẠC-C-C-CH - number...
3. Provide a step-by-step mechanism to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps cat. Na :CH CH OH (solvent) H 0% 0 0 0 CH OH OCH3 0 0 0 H (cat) H20:
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