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2. (8 pts.) Determine which substitution mechanism will occur and write either a 1 or 2...
3. For each of the chemical substitution reactions below Identify the product(s) (show stereochemistry where necessary)...
3. For each of the chemical substitution reactions below Identify the product(s) (show stereochemistry where necessary) Il Draw a curved arrow pushing mechanism for cach reaction III. Draw an energy diagram for 3b) only. The overall process is exothermie NASH DMSO B Br H₂O to stal ple
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...
Jame: . Complete this mechanism for the following substitution reaction. Note: this reaction is balanced. H-Br...
Jame: . Complete this mechanism for the following substitution reaction. Note: this reaction is balanced. H-Br Н,0 OH -CH3 H20 Step 1: proton transfer Step 2: lose water Step 3: attack the carbocation Br -CH3 . Each reaction above is reversible. In question 1, what effect would adding more HBr have on the equilibrium? Would there be more or less alkyl bromide product present at equilibrium? . Two dehydrations can occur on glycerol, the principle carrier molecule in vaping devices....
1a. Draw the product in the following lb. Draw the two diastereomeric substitution products reaction and...
1a. Draw the product in the following lb. Draw the two diastereomeric substitution products reaction and clearly indicate the obtained in the reaction below. stereochemistry. Br CH2OH, CH.DH, Br reflux H. LL. DMSO CHBuOK. + t-BuOH + KCI t-BuOK 1 equiv 1c. Draw the reactive conformation (with 1d. The most favored and least favored compounds arrow pushing) and the product for the that could be obtained by treatment of 2,4- reaction below (show stereochemistry). dimethylpenta-1,3-diene with one equivalent of HBr....
1. Determine the mechanism of each nucleophilic substitution reaction and explain why? Draw the products including...
1. Determine the mechanism of each nucleophilic substitution reaction and explain why? Draw the products including the stereochemistry. (6 points) Br + CN acetone d. ~ + CH,CO2H - Y Y + POCHE UCH DMSO + TOCH.CH DMF b. + B + OCH + CH4OH DMSO – w ! ho + OCHCH , CH,CH,OH DM . Br + CH3OH + CH3CH,OH
1. For the following reactions, show the major organic product(s) in the box provideed. Make sure...
1. For the following reactions, show the major organic product(s) in the box provideed. Make sure to show appropriate stereochemistry wherever necessary. Underneath the box, mention the mechanism (SN1, El, S2, or E2) that leads to the major products and also show the arrow pushing mechanism. Understand that the compound listed below the arrow is solvent. (a) Br O Na DMSO Mechanism: (b) NaOH Н-о Mechanism: Organic Chemistry C341 (e) CHCH Oн 4 Mechanism: (d) NaOMe E1OH Mechanism: (e) BeOK...
2. When (1R, 2R)-1-bromo-2-methylcyclohexane reacts with lithium methoxide in methanol, both substitution and elimination reactions occur...
2. When (1R, 2R)-1-bromo-2-methylcyclohexane reacts with lithium methoxide in methanol, both substitution and elimination reactions occur to produce three unique products. What are the structures of the three products produced by this reaction? sepenbare CHOLE сно CH3 3. When (R)-3-mesyl-3-ethyloctane reacts with potassium hydroxide in aqueous THF elimination occurs to produce three unique alkene products. What are the structures of the three products produced by this reaction? MsOCH.CH HOK THF/H20 4. When (S)-2-fluoro-2-iodobutane reacts with hydroxide ion in aqueous THF,...
1a. Draw the product in the following lb. Draw the two diastereomeric substitution products reaction and...
1a. Draw the product in the following lb. Draw the two diastereomeric substitution products reaction and clearly indicate the obtained in the reaction below. stereochemistry Br CH2OH, CH,OH2 Br reflux CH3OH, Br H.LLDMSO + t-BuOH + KCI 1-BUOK 1 equiv 1c. Draw the reactive conformation (with 1d. The most favored and least favored compounds arrow pushing) and the product for the that could be obtained by treatment of 2,4- reaction below (show stereochemistry). dimethylpenta-1,3-diene with one equivalent of HBr. +...
(a) For each substitution reaction, circle whether it proceeds by an Sy1 or S 2 mechanism....
(a) For each substitution reaction, circle whether it proceeds by an Sy1 or S 2 mechanism. (1.5 pts) (b) Draw the major organic product for each reaction. Be sure to indicate the appropriate stereochemistry, where necessary (1.5 pts) 2. NaCN S1 or S 2? Br THF SN1 or Sy2? но CH3 Hас, SN1 or SN2? CH,он
please show all steps including each mechanism (arrows) and also if SN1 has any rearrangements of...
please show all steps including each mechanism (arrows) and
also if SN1 has any rearrangements of carbocation intermediate
through a hydride shift and/or methyl shift. DO NOT NEED
ELIMINATION. ONLY SUBSTITUTION.
Sy1/E1 versus S2/E2 Learning Checks Draw the major organic substitution and/or elimination products in the following reactions. If no reaction is possible, write “No Reaction". Substitution Product(s) Elimination Product(s) 2) 2) OH BrCH K* -Ot-Bu NaOCH н"Сн, сн,он нсн, Ph NaOCH Br H CH3OH CH NaOCH NaOH T.CH, I...
3. For each of the chemical substitution reactions below Identify the product(s) (show stereochemistry where necessary) Il Draw a curved arrow pushing mechanism for cach reaction III. Draw an energy diagram for 3b) only. The overall process is exothermie NASH DMSO B Br H₂O to stal ple
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...
Jame: . Complete this mechanism for the following substitution reaction. Note: this reaction is balanced. H-Br Н,0 OH -CH3 H20 Step 1: proton transfer Step 2: lose water Step 3: attack the carbocation Br -CH3 . Each reaction above is reversible. In question 1, what effect would adding more HBr have on the equilibrium? Would there be more or less alkyl bromide product present at equilibrium? . Two dehydrations can occur on glycerol, the principle carrier molecule in vaping devices....
1a. Draw the product in the following lb. Draw the two diastereomeric substitution products reaction and clearly indicate the obtained in the reaction below. stereochemistry. Br CH2OH, CH.DH, Br reflux H. LL. DMSO CHBuOK. + t-BuOH + KCI t-BuOK 1 equiv 1c. Draw the reactive conformation (with 1d. The most favored and least favored compounds arrow pushing) and the product for the that could be obtained by treatment of 2,4- reaction below (show stereochemistry). dimethylpenta-1,3-diene with one equivalent of HBr....
1. Determine the mechanism of each nucleophilic substitution reaction and explain why? Draw the products including the stereochemistry. (6 points) Br + CN acetone d. ~ + CH,CO2H - Y Y + POCHE UCH DMSO + TOCH.CH DMF b. + B + OCH + CH4OH DMSO – w ! ho + OCHCH , CH,CH,OH DM . Br + CH3OH + CH3CH,OH
1. For the following reactions, show the major organic product(s) in the box provideed. Make sure to show appropriate stereochemistry wherever necessary. Underneath the box, mention the mechanism (SN1, El, S2, or E2) that leads to the major products and also show the arrow pushing mechanism. Understand that the compound listed below the arrow is solvent. (a) Br O Na DMSO Mechanism: (b) NaOH Н-о Mechanism: Organic Chemistry C341 (e) CHCH Oн 4 Mechanism: (d) NaOMe E1OH Mechanism: (e) BeOK...
2. When (1R, 2R)-1-bromo-2-methylcyclohexane reacts with lithium methoxide in methanol, both substitution and elimination reactions occur to produce three unique products. What are the structures of the three products produced by this reaction? sepenbare CHOLE сно CH3 3. When (R)-3-mesyl-3-ethyloctane reacts with potassium hydroxide in aqueous THF elimination occurs to produce three unique alkene products. What are the structures of the three products produced by this reaction? MsOCH.CH HOK THF/H20 4. When (S)-2-fluoro-2-iodobutane reacts with hydroxide ion in aqueous THF,...
1a. Draw the product in the following lb. Draw the two diastereomeric substitution products reaction and clearly indicate the obtained in the reaction below. stereochemistry Br CH2OH, CH,OH2 Br reflux CH3OH, Br H.LLDMSO + t-BuOH + KCI 1-BUOK 1 equiv 1c. Draw the reactive conformation (with 1d. The most favored and least favored compounds arrow pushing) and the product for the that could be obtained by treatment of 2,4- reaction below (show stereochemistry). dimethylpenta-1,3-diene with one equivalent of HBr. +...
(a) For each substitution reaction, circle whether it proceeds by an Sy1 or S 2 mechanism. (1.5 pts) (b) Draw the major organic product for each reaction. Be sure to indicate the appropriate stereochemistry, where necessary (1.5 pts) 2. NaCN S1 or S 2? Br THF SN1 or Sy2? но CH3 Hас, SN1 or SN2? CH,он
please show all steps including each mechanism (arrows) and
also if SN1 has any rearrangements of carbocation intermediate
through a hydride shift and/or methyl shift. DO NOT NEED
ELIMINATION. ONLY SUBSTITUTION.
Sy1/E1 versus S2/E2 Learning Checks Draw the major organic substitution and/or elimination products in the following reactions. If no reaction is possible, write “No Reaction". Substitution Product(s) Elimination Product(s) 2) 2) OH BrCH K* -Ot-Bu NaOCH н"Сн, сн,он нсн, Ph NaOCH Br H CH3OH CH NaOCH NaOH T.CH, I...
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