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Provide the MAJOR product(s) for the following reactions. SN2
and E2 reaction will only give one...
Provide the major product(s) for the following reactions. SN2 and E2 reaction will only give one...
Provide the major product(s) for the following reactions. SN2
and E2 reaction will only give one major product (the substitution
or elimination product)
OH HASOa, H2O Nas Nas. DMF, 25 °C
Homework 7 - Due 10/29/19 at the beginning of class (4 pts) 1) Rank the following...
Homework 7 - Due 10/29/19 at the beginning of class (4 pts) 1) Rank the following alkens in order of decreasing heat of hydrogenation (1 = greatest heatest of hydrogenation: 4 smallest heat of hydrogenation) (0.5 pts) 2) Provide the major product(s) for the following reactions, S, 2 and E2 reaction will only give one major product (the substitution or elimination product), (0.5 pts each) SOCH Pyridine HCl (excess) Heat OH H2SO, H,0 • Å Nas DMF, 25 °C NaOH...
Draw the major product and label as SN2, SN1, E2, or E1 7. Draw the major...
Draw the major product and
label as SN2, SN1, E2, or E1
7. Draw the major products of the following reactions, and label the reaction as SN2, SN1, E2 E1. (Darkly shaded bonds are wedged) Br NaOMe NaCN H2SO4 OTs NaSH OTs H20 NaOMe Br KOtBu OH HBr HBr OH
VI. Reactions (21 pts) Provide the major product in the following reaction. If no reaction occurs,...
VI. Reactions (21 pts) Provide the major product in the following reaction. If no reaction occurs, write "NR as the product. Show your work for each step!! Pay attention to Regiochemistry and Stereochemistry! TSCI EtyN 1. CHg-Br (xs) 2. Ag20, H20, A H-CI Et20 Sold lo no? NaBH CN a. NaNg, EtOH b. H20,4 OH 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, Et20
o. Reactions. Please complete the following reaction schemes with the appropriate alkyl halide, reagent os NaOH...
o. Reactions. Please complete the following reaction schemes with the appropriate alkyl halide, reagent os NaOH Br NaCN SN27 elimination product(s) substitution product(s) SN1 кон elimination product(s) circle the major product substitution productis) SN1 t-butoxide NaOMe SN2? elimination product(s) circle the major product substitution product(s) | SNI NaF SN2? elimination product(s) substitution product(s) NaOH H2O E2] Br SN2? major elimination product depict correct stereochem (hint: antiperiplanar) substitution product(s) Br SN1 or SN2? H20 H20 all elimination product(s) watch for rearrangements...
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
Key Topics: Nucleophilic Substitution Reactions (SNI or SN2. Reactions using PBr3. SOCI, or TCI. In the...
Key Topics: Nucleophilic Substitution Reactions (SNI or SN2. Reactions using PBr3. SOCI, or TCI. In the empty boxes, draw the structure of the MAJOR organic product expected following each reaction shown. If the reaction involves an SN2 reaction (or involves an SN2 step in the overall mechanism) clearly show the correct stereochemistry that will be observed in the product. Two of the reactions will involve a carbocation rearrangement. (4pts for each correct Major product drawn) H*, MeOH HO NaOH NaCN...
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product...
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product Show your work for each stepll Pay attentio Stereochemistry! Product in the following reaction. If no reaction occurs, write" NR stepll pay attention to Regiochemistry and TSCI ElyN 1. CHy-Br (xs) 2 A0,0,H,O, A H-CI E-G NaBH,CN a. NaNs, EtOH b. H20, он 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, EL 0
Complete the following reaction with the major product Reactions: complete the following reaction with the major...
Complete the following reaction with the major
product
Reactions: complete the following reaction with the major product HBr он 1- OH POCl3 pyridine 2- H2SO4 OH 3- Hl 4- H20 H3PO4 5- Cl2 H20 7- 1) BH2-THF 2) H202, KOH 8- 2) 9- 1) BH3-THF 10- DLL 10- Date: G# : 12, and 13- Br H20 но 2) NaH 14, and 15- ) NaOH i NaOH 2 dil H.0 3) PBr 3)HBr F6 FZ F8
Evening SN2 vs. E2 Homework Predict the major product(s) expected for each of the following reactions....
Evening SN2 vs. E2 Homework Predict the major product(s) expected for each of the following reactions. Remember to indica stereochemistry, when appropriate. If no reaction is expected, write NR. a. CH3CN opothe Na t-BuO t-BuOH Rrot b. C. H3C d. H3C Br e. OH EtOH Pro NaN3 OH acetone poic NaOH Stos nlphe h. OTS EtOH pokc
Provide the major product(s) for the following reactions. SN2
and E2 reaction will only give one major product (the substitution
or elimination product)
OH HASOa, H2O Nas Nas. DMF, 25 °C
Homework 7 - Due 10/29/19 at the beginning of class (4 pts) 1) Rank the following alkens in order of decreasing heat of hydrogenation (1 = greatest heatest of hydrogenation: 4 smallest heat of hydrogenation) (0.5 pts) 2) Provide the major product(s) for the following reactions, S, 2 and E2 reaction will only give one major product (the substitution or elimination product), (0.5 pts each) SOCH Pyridine HCl (excess) Heat OH H2SO, H,0 • Å Nas DMF, 25 °C NaOH...
Draw the major product and
label as SN2, SN1, E2, or E1
7. Draw the major products of the following reactions, and label the reaction as SN2, SN1, E2 E1. (Darkly shaded bonds are wedged) Br NaOMe NaCN H2SO4 OTs NaSH OTs H20 NaOMe Br KOtBu OH HBr HBr OH
VI. Reactions (21 pts) Provide the major product in the following reaction. If no reaction occurs, write "NR as the product. Show your work for each step!! Pay attention to Regiochemistry and Stereochemistry! TSCI EtyN 1. CHg-Br (xs) 2. Ag20, H20, A H-CI Et20 Sold lo no? NaBH CN a. NaNg, EtOH b. H20,4 OH 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, Et20
o. Reactions. Please complete the following reaction schemes with the appropriate alkyl halide, reagent os NaOH Br NaCN SN27 elimination product(s) substitution product(s) SN1 кон elimination product(s) circle the major product substitution productis) SN1 t-butoxide NaOMe SN2? elimination product(s) circle the major product substitution product(s) | SNI NaF SN2? elimination product(s) substitution product(s) NaOH H2O E2] Br SN2? major elimination product depict correct stereochem (hint: antiperiplanar) substitution product(s) Br SN1 or SN2? H20 H20 all elimination product(s) watch for rearrangements...
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
Key Topics: Nucleophilic Substitution Reactions (SNI or SN2. Reactions using PBr3. SOCI, or TCI. In the empty boxes, draw the structure of the MAJOR organic product expected following each reaction shown. If the reaction involves an SN2 reaction (or involves an SN2 step in the overall mechanism) clearly show the correct stereochemistry that will be observed in the product. Two of the reactions will involve a carbocation rearrangement. (4pts for each correct Major product drawn) H*, MeOH HO NaOH NaCN...
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product Show your work for each stepll Pay attentio Stereochemistry! Product in the following reaction. If no reaction occurs, write" NR stepll pay attention to Regiochemistry and TSCI ElyN 1. CHy-Br (xs) 2 A0,0,H,O, A H-CI E-G NaBH,CN a. NaNs, EtOH b. H20, он 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, EL 0
Complete the following reaction with the major
product
Reactions: complete the following reaction with the major product HBr он 1- OH POCl3 pyridine 2- H2SO4 OH 3- Hl 4- H20 H3PO4 5- Cl2 H20 7- 1) BH2-THF 2) H202, KOH 8- 2) 9- 1) BH3-THF 10- DLL 10- Date: G# : 12, and 13- Br H20 но 2) NaH 14, and 15- ) NaOH i NaOH 2 dil H.0 3) PBr 3)HBr F6 FZ F8
Evening SN2 vs. E2 Homework Predict the major product(s) expected for each of the following reactions. Remember to indica stereochemistry, when appropriate. If no reaction is expected, write NR. a. CH3CN opothe Na t-BuO t-BuOH Rrot b. C. H3C d. H3C Br e. OH EtOH Pro NaN3 OH acetone poic NaOH Stos nlphe h. OTS EtOH pokc
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