1) Predict the outcome of the following 4 reactions
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1) Predict the outcome of the following 4 reactions
1) Predict the outcome of the following...
4. Predict the products of the following reactions & indicate whether they are most likely to...
4. Predict the products of the following reactions & indicate whether they are most likely to go through an SN2, SN1, E1, or E2 mechanism. NaCN DMSO NaOH CH3OH heat Only one product is formed in the following E2 elimination reaction. Draw an arrow-pushing mechanism for the reaction and provide the correct product structure. Include a 3-D drawing (chair conformation) displaying proper stereochemistry of the transition state to explain formation of only the major product. CH3 •Br NaOCH3 ~"'CHS
6. Predict which of the following two isomers (cis- or trans-) will undergo an E2 elimination...
6. Predict which of the following two isomers (cis- or trans-) will undergo an E2 elimination under the treatment with EtoNa in EtOH more rapidly. A) For the explanation of the reaction rate, draw chair conformations for each isomer, determine which conformation is more stable . B) Draw the major product and the mechanism of the reactions. CI cis-isomer trans-isomer
1. Predict the major substitution product(s) for the following reactions. Include stereochemistry if appropriate. You may...
1. Predict the major substitution product(s) for the following reactions. Include stereochemistry if appropriate. You may assume an aqueous workup is performed after each reaction. 1. Nah, DMF ТОН 2. Mel BrMg-Ph KCN 16 { ad ton ot MeOH HD Na Br Me DMSO EtOH Br ~ Br DMSO * Me OH LNH2 M HO Me-S (1 equiv) Me DMF
1. Determine whether the following reactions go through SN or SNP and write the products, with...
1. Determine whether the following reactions go through SN or SNP and write the products, with stereochemistry as applicable. BrNHz NaOEt Nal OMS KCN CI DMSO Br HO NaSH DMSO Tso CH3 Nal Acetone CH3 2. The following reactions each undergo SNmechanisms. For each explain why you would predict the substitution products to come from an SN2mechanism and fill in the product. If stereochemistry is given in the reactants, give the correct stereochemistry in the products. Cl + Z Na...
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
:. Predict the major product of the following reactions and identify if it is SN2, SNI/EI...
:. Predict the major product of the following reactions and identify if it is SN2, SNI/EI or E2. A. CNaOMe MeOH Major Products) B. NaCI DMSO Major Product(s) Mechanism C. MeOH Major Product(s) Mechanism D. Br NaShH Major Producs) Mechanism E. EtOH Major Product(s Mechanism
Compare the pairs of reactions and predict which reactions will be faster in each pair? Explain...
Compare the pairs of
reactions and predict which reactions will be faster in each pair?
Explain your answers. As well as number 5 please. Thank
you.
4. Compare the pairs of reactions and predict which reactions will be faster in cach pair? Explain your answers. (6 points) CHS -SCH -Br CHSI -SCH Br NaCN, DMSQ Br NaCN CHOH Br h CH,ОН OCH3 Br CH OH CI OCHa C. 5. Given the following pairs of molecules circle the one that would...
organic III. Predict the major product(s) or fill in the reagent(s) for the following reactions. If...
organic
III. Predict the major product(s) or fill in the reagent(s) for the following reactions. If there is no reaction write NR. (6 points each, 36 points total) Show the correct stereochemistry when needed!! 16 HO H,Cro (excess) -CHO 17 1)0, (2 equiv.) 2) Mezs (2 equiv.) 18 Ph Ph он om Ph Ph 19 1) mCPBA 2) EtONa, EtOH 20 1) LIAIH (excess) 2) H20*, ,0+ 21 1) NaNH, 2) CH,Br 3) HBr (2 equiv.)
4. (12 marks) For each of the following reactions, predict the MAJOR product with correct stereochemistry....
4. (12 marks) For each of the following reactions, predict the
MAJOR product with correct stereochemistry.
4. (12 marks) For each of the following reactions, predict the MAJOR product with correct stereochemistry. NaSCH3 CH3SH (b) - Se(CH3)2 DMF SelfH3)2, con "ayam HD M NaOH sH - hint: product has a S atom in a ring (d) ethanol fone come NaCN acetone CH3 ci+H 1 eq. NaN3 DMSO HOH CH3
use the above guidelines to predict the major organic product of the following reactions. JPB 2020...
use the above guidelines to predict the major organic product of
the following reactions.
JPB 2020 8.18 Points -Exception-substitution can occur with weak bases (CN, N3, SH, SR) -Exception-3° alkyl halides undergo substitution (solvolysis) with alcohols. 3. Use the above guidelines to predict the major organic product of the following reactions. (5) CIK* -OC(CH3)3 CH3 C. CH3CH2-C-CH3 + CH,OH — Br + CH20- CH2OH n o -Br + NACN + NaCN - DMSO DMSO
4. Predict the products of the following reactions & indicate whether they are most likely to go through an SN2, SN1, E1, or E2 mechanism. NaCN DMSO NaOH CH3OH heat Only one product is formed in the following E2 elimination reaction. Draw an arrow-pushing mechanism for the reaction and provide the correct product structure. Include a 3-D drawing (chair conformation) displaying proper stereochemistry of the transition state to explain formation of only the major product. CH3 •Br NaOCH3 ~"'CHS
6. Predict which of the following two isomers (cis- or trans-) will undergo an E2 elimination under the treatment with EtoNa in EtOH more rapidly. A) For the explanation of the reaction rate, draw chair conformations for each isomer, determine which conformation is more stable . B) Draw the major product and the mechanism of the reactions. CI cis-isomer trans-isomer
1. Predict the major substitution product(s) for the following reactions. Include stereochemistry if appropriate. You may assume an aqueous workup is performed after each reaction. 1. Nah, DMF ТОН 2. Mel BrMg-Ph KCN 16 { ad ton ot MeOH HD Na Br Me DMSO EtOH Br ~ Br DMSO * Me OH LNH2 M HO Me-S (1 equiv) Me DMF
1. Determine whether the following reactions go through SN or SNP and write the products, with stereochemistry as applicable. BrNHz NaOEt Nal OMS KCN CI DMSO Br HO NaSH DMSO Tso CH3 Nal Acetone CH3 2. The following reactions each undergo SNmechanisms. For each explain why you would predict the substitution products to come from an SN2mechanism and fill in the product. If stereochemistry is given in the reactants, give the correct stereochemistry in the products. Cl + Z Na...
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
:. Predict the major product of the following reactions and identify if it is SN2, SNI/EI or E2. A. CNaOMe MeOH Major Products) B. NaCI DMSO Major Product(s) Mechanism C. MeOH Major Product(s) Mechanism D. Br NaShH Major Producs) Mechanism E. EtOH Major Product(s Mechanism
Compare the pairs of
reactions and predict which reactions will be faster in each pair?
Explain your answers. As well as number 5 please. Thank
you.
4. Compare the pairs of reactions and predict which reactions will be faster in cach pair? Explain your answers. (6 points) CHS -SCH -Br CHSI -SCH Br NaCN, DMSQ Br NaCN CHOH Br h CH,ОН OCH3 Br CH OH CI OCHa C. 5. Given the following pairs of molecules circle the one that would...
organic
III. Predict the major product(s) or fill in the reagent(s) for the following reactions. If there is no reaction write NR. (6 points each, 36 points total) Show the correct stereochemistry when needed!! 16 HO H,Cro (excess) -CHO 17 1)0, (2 equiv.) 2) Mezs (2 equiv.) 18 Ph Ph он om Ph Ph 19 1) mCPBA 2) EtONa, EtOH 20 1) LIAIH (excess) 2) H20*, ,0+ 21 1) NaNH, 2) CH,Br 3) HBr (2 equiv.)
4. (12 marks) For each of the following reactions, predict the
MAJOR product with correct stereochemistry.
4. (12 marks) For each of the following reactions, predict the MAJOR product with correct stereochemistry. NaSCH3 CH3SH (b) - Se(CH3)2 DMF SelfH3)2, con "ayam HD M NaOH sH - hint: product has a S atom in a ring (d) ethanol fone come NaCN acetone CH3 ci+H 1 eq. NaN3 DMSO HOH CH3
use the above guidelines to predict the major organic product of
the following reactions.
JPB 2020 8.18 Points -Exception-substitution can occur with weak bases (CN, N3, SH, SR) -Exception-3° alkyl halides undergo substitution (solvolysis) with alcohols. 3. Use the above guidelines to predict the major organic product of the following reactions. (5) CIK* -OC(CH3)3 CH3 C. CH3CH2-C-CH3 + CH,OH — Br + CH20- CH2OH n o -Br + NACN + NaCN - DMSO DMSO
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