Predict the major product of the following reactions. These are Hoffman Elimination Problems
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Predict the major product of the following reactions. These are
Hoffman Elimination Problems
To Predict the...
3. Predict the product(s) for each of the E2 elimination reactions below. Identify the major product for each. a. B...
3. Predict the product(s) for each of the E2 elimination reactions below. Identify the major product for each. a. Br heat V Br NaOCH heat 4. Predict the product(s) for each of the E1 elimination reactions below. Identify the major product for each. H2SO4 > OH heat
4. Predict the product(s) for each of the E1 elimination reactions below. Identify the major product...
4. Predict the product(s) for each of the E1 elimination reactions below. Identify the major product for each. H2O heat a. H2SO4 -OH heat
-OH 5. For the reactions below: a. (10 pts) Predict all products and circle the major product if more than product...
-OH 5. For the reactions below: a. (10 pts) Predict all products and circle the major product if more than product can be made. Remember to indicate correct stereochemistry of your products for full credit: NaCN CH3CH,CH OH b. (3 pts) In any of your elimination products for the reactions above label whether they are Zaitsev or Hoffman
please do both problems 1&2 Predict the major product of each of the following reactions. MgBr...
please do both problems 1&2
Predict the major product of each of the following reactions. MgBr 1. CH LI? CN 2. CH,OH 1. CH L ? 2. Н,оо ? 2. Н,о0 (c) (a) (b) Draw the mechanism and predict the major product for each of the following reactions. 2 (b) (c) 1. КCN, HO, ? 2. H2SO 1. KCN, H,O 1. CH,MgBr, ether ? 2. HaSO 2. H,O (e) CH,CH,SNa? CuLi ? 2. H,O Ethanol
Predict the major product of each of the following reactions. "redict the major product for each...
Predict the major product of each of the following
reactions.
"redict the major product for each of the following reactions: CH₃ SO3 A H2SO4 FeCl3
Predict the major product for the following reactions considering competing substitution and elimination pathways....
Predict the major product for the following reactions considering competing substitution and elimination pathways. CI NaOEt NaSH NaOH Explain why a completely nonpolar bond will not give a stretching signal in the IR spectra. Would you expect to see a signal for C-H stretching for a nonpolar molecule? Why or why not?
3. In the deuterium -labeled compound below predict the product (s) of the elimination reactions of...
3. In the deuterium -labeled compound below predict the product (s) of the elimination reactions of the following elimination reaction and tell whether the alkene formed contains deuterium (D) or not. (20 pts) Н.с, сн, OH H2SO&(aq) (i) heat НС NAOCH2CH3 (ii) CH3CH2OH н CH3 heat (iii) Write a detail mechanism for the formation of the product in question 3(i)
Consider the following pair of reactions. Predict the type of elimination mechanism, predict which reaction of...
Consider the following pair of reactions. Predict the type of
elimination mechanism, predict which reaction of the pair will
occur at the fastest rate, and draw the correct organic
product.
Consider the following pair of reactions. Predict the type of elimination mechanism, predict which reaction of the pair will occur at the fastest rate, and draw the correct organic product. methanol 11111ll + =ÖCH3 heat Select answer Cl: methanol + CH3- heat Select answer
Please name the products of each reaction 39. Predict the products of the following reactions a....
Please name the products of each reaction
39. Predict the products of the following reactions a. butan-2-one & diethylamine NaBH(0Ac)} - - - NaBH(04)3, b. 4-fluropyradine Na OCH₂CH3 оснасHз O Na OCHz Ctyy Na OCH₂ CH3) Sandinerer reaction. c. 3 nitroaniline 1.HCl, Nano NH2 2. Cubr d. butan-2-one 1. KCN, HCN. 2.LAH EINO2 CH-NH2 NO2 NU e. cyclopentanone lanoline, tt. 2.LA 1. (CH3)3 N f. 2- bromopontane hoffman elimination NH. 2. Ag2O, A NH2 ZI LAH NHCHE, Nret Huntet EtzNH...
2 Predict the major organic product of each of the following reactions: нон Н3РО4 (a) CH...
2 Predict the major organic product of each of the following reactions: нон Н3РО4 (a) CH - C— C—CH 3 13 Heat CH3 CH3 CH? OH CH3 H3PO4 (b) CHC-CH CH3 T CH, CH. CH3 Heat Assuming that they both involve El eliminations, show the structures of the carbocations formed as intermediates in each of the above reactions: (a)
3. Predict the product(s) for each of the E2 elimination reactions below. Identify the major product for each. a. Br heat V Br NaOCH heat 4. Predict the product(s) for each of the E1 elimination reactions below. Identify the major product for each. H2SO4 > OH heat
4. Predict the product(s) for each of the E1 elimination reactions below. Identify the major product for each. H2O heat a. H2SO4 -OH heat
-OH 5. For the reactions below: a. (10 pts) Predict all products and circle the major product if more than product can be made. Remember to indicate correct stereochemistry of your products for full credit: NaCN CH3CH,CH OH b. (3 pts) In any of your elimination products for the reactions above label whether they are Zaitsev or Hoffman
please do both problems 1&2
Predict the major product of each of the following reactions. MgBr 1. CH LI? CN 2. CH,OH 1. CH L ? 2. Н,оо ? 2. Н,о0 (c) (a) (b) Draw the mechanism and predict the major product for each of the following reactions. 2 (b) (c) 1. КCN, HO, ? 2. H2SO 1. KCN, H,O 1. CH,MgBr, ether ? 2. HaSO 2. H,O (e) CH,CH,SNa? CuLi ? 2. H,O Ethanol
Predict the major product of each of the following
reactions.
"redict the major product for each of the following reactions: CH₃ SO3 A H2SO4 FeCl3
Predict the major product for the following reactions considering competing substitution and elimination pathways. CI NaOEt NaSH NaOH Explain why a completely nonpolar bond will not give a stretching signal in the IR spectra. Would you expect to see a signal for C-H stretching for a nonpolar molecule? Why or why not?
3. In the deuterium -labeled compound below predict the product (s) of the elimination reactions of the following elimination reaction and tell whether the alkene formed contains deuterium (D) or not. (20 pts) Н.с, сн, OH H2SO&(aq) (i) heat НС NAOCH2CH3 (ii) CH3CH2OH н CH3 heat (iii) Write a detail mechanism for the formation of the product in question 3(i)
Consider the following pair of reactions. Predict the type of
elimination mechanism, predict which reaction of the pair will
occur at the fastest rate, and draw the correct organic
product.
Consider the following pair of reactions. Predict the type of elimination mechanism, predict which reaction of the pair will occur at the fastest rate, and draw the correct organic product. methanol 11111ll + =ÖCH3 heat Select answer Cl: methanol + CH3- heat Select answer
Please name the products of each reaction
39. Predict the products of the following reactions a. butan-2-one & diethylamine NaBH(0Ac)} - - - NaBH(04)3, b. 4-fluropyradine Na OCH₂CH3 оснасHз O Na OCHz Ctyy Na OCH₂ CH3) Sandinerer reaction. c. 3 nitroaniline 1.HCl, Nano NH2 2. Cubr d. butan-2-one 1. KCN, HCN. 2.LAH EINO2 CH-NH2 NO2 NU e. cyclopentanone lanoline, tt. 2.LA 1. (CH3)3 N f. 2- bromopontane hoffman elimination NH. 2. Ag2O, A NH2 ZI LAH NHCHE, Nret Huntet EtzNH...
2 Predict the major organic product of each of the following reactions: нон Н3РО4 (a) CH - C— C—CH 3 13 Heat CH3 CH3 CH? OH CH3 H3PO4 (b) CHC-CH CH3 T CH, CH. CH3 Heat Assuming that they both involve El eliminations, show the structures of the carbocations formed as intermediates in each of the above reactions: (a)
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