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41.109 pts. Give the substitution product/s for the following reactions, Show stereochemistry. CN NaCN ^ y...
please indicate stereochemistry (20 marks) 1. Identify each of the following reactions as SN1, SN2, E1,...
please indicate stereochemistry
(20 marks) 1. Identify each of the following reactions as SN1, SN2, E1, or E2 and give the products formed in each case, and indicate the stereochemistry of the product if appropriate (mechanisms are not required). If no reaction would occur, indicate this with N.R. forno reaction" and give the reason for which you don't expect a product. a) E HEC-CH2-C...Br (CH3),C07 (CH3),COH CHE 70°C CH3 SN2 Morand SN2 H H₃C-CH2-c...Br. CN/DMSO in CH 25°C d) Br...
7. For the following substitution reactions predict the product(s) showing stereochemistry only if is of revelance...
7. For the following substitution reactions predict the product(s) showing stereochemistry only if is of revelance. Also comment on what type reaction: S1 or SN2. Finally is the starting material and product optically active or inactive? Explain! CH, OH HBr CN CH3CH2CH3 HO HBr CN 1 CI CH3CH2CH3 НО HBr CH Br H3C
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...
8. [18 pts) Provide the expected organic product(s) from each of the reactions below. Ignore the...
8. [18 pts) Provide the expected organic product(s) from each of the reactions below. Ignore the stereochemistry. No mechanism required! (3 points for each organic product, switching the major and minor will be penalized) a. Major: NaOCH; E2 Br b. Major Minor OH E2 Br 3 products in total CH,OH ΕΙ 6. 19 pts] For each of the following reactions, give the organic product(s), and include the stereochemistry when applicable. No mechanism required! (3 points for each organic product) a....
2. For each of the chemical substitution reactions below identify the major products and whether the...
2. For each of the chemical substitution reactions below identify the major products and whether the reaction is likely an SNI or SN2. Br NaCN ethanol-water CH,OH /H,0 Nal (1 equiv) acetone CH,CH,OH 25°C 3. For each of the following compounds provide appropriate reactants and solvent systems to synthesize them by a substitution reaction. Show which type of substitution: Syl or SN2. SH
Give the major organic product(s) of the following reactions or sequences of reactions. Show the stereochemistry...
Give the major organic product(s) of the following reactions or
sequences of reactions. Show the stereochemistry and/or isotope
position clearly where it is relevant. If you think that the
reaction would not occur, write as "NR" or "No Reaction."
A) 1) NaCN A. 2)H30+ heat OH B) 1) PCC/ CH CL 2) (CHỊ) CHNH2 ?
PRODICI SE U Drages CIUSES UIC S IC C class ends. I. (a) Draw (skeletal or...
PRODICI SE U Drages CIUSES UIC S IC C class ends. I. (a) Draw (skeletal or Lewis dot) the structure of major organic product(s) for the following proposed substitution reactions. Stereochemistry, when applicable, should also be indicated. (b) Indicate if SNI, SN2, or no substitution occurs. S SNO NaN3 THE 2 CHINO Li+ CN LICN 2. CH31 THE SNO КОН -OH L OH HIQ SA SN2 NaCECCH3 5. S-1-deutero-1-iodopentane CH CN pleny! L Osov, or H30* SNI 6. De H2O...
Write the major substitution product(s), and state whether SN1 or SN2. Clearly shows all stereochemistry. Please check...
Write the major substitution product(s), and state whether SN1 or
SN2. Clearly shows all stereochemistry. Please check the ones I
already have.
1. Write the major substitution product(s), and state whether Syl or S2. Clearly show all stereochemistry. Assume stoichiometric amount used (ie, 1 equiv) unless otherwise indicated. CH,Br + CH-0 SN2 becauic strong nudleophile primary carbon H-C=C-CHBr + -C=C-H SN 2 becaure primary carbon NH Excess H,C-CH2-Br+ NH3 SN2 because it's a primary courbon OTS (NO Matter ip it's...
Write the major substitution product(s), and state whether sn1 or sn2. Clearly show all stereochemistry. Assume...
Write the major substitution product(s), and state whether sn1 or
sn2. Clearly show all stereochemistry. Assume stoichiometric amount
used (i.e., 1 equivalent) unless otherwise indicated.
Chem 204 Chanter 11 Exercises (Nusleophilic Substitution versus Elimination) Ο διοι Score: --- 10 Write the major substitution product(s), and state whether Ssl or S2. Clearly show all stereochemistry. Assume stoichiometric amount used (Le., I equiv) unless otherwise indicated. istyong hantuophile CHxBr + CH3- minan con IC-ö-CH3 H-C=C-CH,Br + - HO 1 .. 11 C20-0-0-0...
In the substitution reactions below, draw the major product in the box provided and indicate in...
In the substitution reactions below, draw the major product in the box provided and indicate in the small box whether the reaction is SN1, SN2, or neither. Be sure to show all stereochemistry. If more than one enantiomer is produced, write "+Enant" in the box with the product. [10] Product SN1/SN2/Neither NaCN Br DMSO NaOEt EtOH Br NaOMe MeOH NaOH Expensive Acetonitrile CH,Br DMF Nat
please indicate stereochemistry
(20 marks) 1. Identify each of the following reactions as SN1, SN2, E1, or E2 and give the products formed in each case, and indicate the stereochemistry of the product if appropriate (mechanisms are not required). If no reaction would occur, indicate this with N.R. forno reaction" and give the reason for which you don't expect a product. a) E HEC-CH2-C...Br (CH3),C07 (CH3),COH CHE 70°C CH3 SN2 Morand SN2 H H₃C-CH2-c...Br. CN/DMSO in CH 25°C d) Br...
7. For the following substitution reactions predict the product(s) showing stereochemistry only if is of revelance. Also comment on what type reaction: S1 or SN2. Finally is the starting material and product optically active or inactive? Explain! CH, OH HBr CN CH3CH2CH3 HO HBr CN 1 CI CH3CH2CH3 НО HBr CH Br H3C
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...
8. [18 pts) Provide the expected organic product(s) from each of the reactions below. Ignore the stereochemistry. No mechanism required! (3 points for each organic product, switching the major and minor will be penalized) a. Major: NaOCH; E2 Br b. Major Minor OH E2 Br 3 products in total CH,OH ΕΙ 6. 19 pts] For each of the following reactions, give the organic product(s), and include the stereochemistry when applicable. No mechanism required! (3 points for each organic product) a....
2. For each of the chemical substitution reactions below identify the major products and whether the reaction is likely an SNI or SN2. Br NaCN ethanol-water CH,OH /H,0 Nal (1 equiv) acetone CH,CH,OH 25°C 3. For each of the following compounds provide appropriate reactants and solvent systems to synthesize them by a substitution reaction. Show which type of substitution: Syl or SN2. SH
Give the major organic product(s) of the following reactions or
sequences of reactions. Show the stereochemistry and/or isotope
position clearly where it is relevant. If you think that the
reaction would not occur, write as "NR" or "No Reaction."
A) 1) NaCN A. 2)H30+ heat OH B) 1) PCC/ CH CL 2) (CHỊ) CHNH2 ?
PRODICI SE U Drages CIUSES UIC S IC C class ends. I. (a) Draw (skeletal or Lewis dot) the structure of major organic product(s) for the following proposed substitution reactions. Stereochemistry, when applicable, should also be indicated. (b) Indicate if SNI, SN2, or no substitution occurs. S SNO NaN3 THE 2 CHINO Li+ CN LICN 2. CH31 THE SNO КОН -OH L OH HIQ SA SN2 NaCECCH3 5. S-1-deutero-1-iodopentane CH CN pleny! L Osov, or H30* SNI 6. De H2O...
Write the major substitution product(s), and state whether SN1 or
SN2. Clearly shows all stereochemistry. Please check the ones I
already have.
1. Write the major substitution product(s), and state whether Syl or S2. Clearly show all stereochemistry. Assume stoichiometric amount used (ie, 1 equiv) unless otherwise indicated. CH,Br + CH-0 SN2 becauic strong nudleophile primary carbon H-C=C-CHBr + -C=C-H SN 2 becaure primary carbon NH Excess H,C-CH2-Br+ NH3 SN2 because it's a primary courbon OTS (NO Matter ip it's...
Write the major substitution product(s), and state whether sn1 or
sn2. Clearly show all stereochemistry. Assume stoichiometric amount
used (i.e., 1 equivalent) unless otherwise indicated.
Chem 204 Chanter 11 Exercises (Nusleophilic Substitution versus Elimination) Ο διοι Score: --- 10 Write the major substitution product(s), and state whether Ssl or S2. Clearly show all stereochemistry. Assume stoichiometric amount used (Le., I equiv) unless otherwise indicated. istyong hantuophile CHxBr + CH3- minan con IC-ö-CH3 H-C=C-CH,Br + - HO 1 .. 11 C20-0-0-0...
In the substitution reactions below, draw the major product in the box provided and indicate in the small box whether the reaction is SN1, SN2, or neither. Be sure to show all stereochemistry. If more than one enantiomer is produced, write "+Enant" in the box with the product. [10] Product SN1/SN2/Neither NaCN Br DMSO NaOEt EtOH Br NaOMe MeOH NaOH Expensive Acetonitrile CH,Br DMF Nat
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