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7. For the following substitution reactions predict the product(s) showing stereochemistry only if is of revelance...
For the following substitution reactions predict the products showing stereochemistry only if is of relevance. Also...
For the following substitution reactions predict the
products showing stereochemistry only if is of relevance. Also
comment on what type of reaction: Sn1 or Sn2. Finally is the
starting material and product optically active or inactive?
Explain.
CH3CH2CH3 НО HBr CH-Br НЫС
41.109 pts. Give the substitution product/s for the following reactions, Show stereochemistry. CN NaCN ^ y...
41.109 pts. Give the substitution product/s for the following reactions, Show stereochemistry. CN NaCN ^ y en SN2 thabri OH CH, OH SNI 643 C. CHE NaSCH, Br- H CH.CH SN2 ist + Nasrl E H₂ CH3
1. For each of the following reactions, write S if it is a substitution and E...
1. For each of the following reactions, write S if it is a substitution and E if it is an elimination. Also write R for all of those that are also rearrangements. CH-Oн heat NaOCHs + HBr HG OH Nal Hо acetone NaBr +HBr 2. Predict which reactions proceeded by an SN1, SN2, El or E2 mechanism: NaOCH CH +NaBr оснCH Носн,сн, 50° +NaCl Nal DMSO, 45 Br NaOCHa +NaBr +HOCH Носн, 100° но +HI acetone, 50 HSO +HO HO,...
Alkyl Halides and their Reactions: Nucleophilic Substitution and Elimination l. Predict the major organic product for...
Alkyl Halides and their Reactions: Nucleophilic Substitution and Elimination l. Predict the major organic product for each of the following. (1 major structure is all that needed in each case). (3 points each) Br CH3ONa CH3CH2ONa (for "d", show elimination product only, there will also be some substitution) NaOH e, optically active (for "e", show substitution product or products only. If both enantiomers form, draw both) Is the product solution for reaction "e" above racemic or optically active? (1 point...
5. (10 pts) Predict the major product (including stereochemistry if important) of each of these substitution...
5. (10 pts) Predict the major product (including stereochemistry if important) of each of these substitution reactions. Indicate whether Sn1 or Sn2. Сндон 15°C Br Br O CH CHEST CH,CHSH 60°C
3. Draw the product(s) of the following reactions. You do not have to include stereochemistry. (2...
3. Draw the product(s) of the following reactions. You do not have to include stereochemistry. (2 points per box) uLi HBr kinetic 1.OH CN- 3. но 4. Draw the product of the following Diels-Alder reactions. Include stereochemistry as appropriate CN CN CO2Me
3. Draw the product(s) of the following reactions. You do not have to include stereochemistry. (2 points per box) uLi HBr kinetic 1.OH CN- 3. но 4. Draw the product of the following Diels-Alder reactions. Include stereochemistry as...
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
predict the major organic product(s) of the following reactions. Indicate stereochemistry ps.) Predict the major organic...
predict the major organic product(s) of the following reactions.
Indicate stereochemistry
ps.) Predict the major organic product or products of the following reactions Indicate stereochemistry of product(s) where appropriate. CHCI 1. BH,THE 2. HÔ , HO, HẠO H-Br H₂O₂ Brz НО
3. Predict the majoe product(s) for the following reactions. Show the stereochemistry of the product(s) when...
3. Predict the majoe product(s) for the following reactions. Show the stereochemistry of the product(s) when applicable. HCI (1) Hg(OAc)2 (2) NaBH4 (1) BH3 THF (2) H202. OH Br, Br2. H20 Pt (I) CH3CO3H (2) H,O+ (2) DMS HBr ROOR
3. Predict the major product (only one product) in each of the following reactions and indicate...
3. Predict the major product (only one product) in each of the
following reactions and indicate the type of mechanism.
3. Predict the major product (only one product) in each of the following reactions and indicate the type of mechanism. (3 pts; no partial point) Mechanism Sn2 Sn1 HO HBr moy ng heo 0°C, H2O E2 E1 Mechanism Sn2 Sn1 H2SO4 E2 E1 Mechanism HBr SN2 Sn1 rt, H20 E2 E1 OH
For the following substitution reactions predict the
products showing stereochemistry only if is of relevance. Also
comment on what type of reaction: Sn1 or Sn2. Finally is the
starting material and product optically active or inactive?
Explain.
CH3CH2CH3 НО HBr CH-Br НЫС
41.109 pts. Give the substitution product/s for the following reactions, Show stereochemistry. CN NaCN ^ y en SN2 thabri OH CH, OH SNI 643 C. CHE NaSCH, Br- H CH.CH SN2 ist + Nasrl E H₂ CH3
1. For each of the following reactions, write S if it is a substitution and E if it is an elimination. Also write R for all of those that are also rearrangements. CH-Oн heat NaOCHs + HBr HG OH Nal Hо acetone NaBr +HBr 2. Predict which reactions proceeded by an SN1, SN2, El or E2 mechanism: NaOCH CH +NaBr оснCH Носн,сн, 50° +NaCl Nal DMSO, 45 Br NaOCHa +NaBr +HOCH Носн, 100° но +HI acetone, 50 HSO +HO HO,...
Alkyl Halides and their Reactions: Nucleophilic Substitution and Elimination l. Predict the major organic product for each of the following. (1 major structure is all that needed in each case). (3 points each) Br CH3ONa CH3CH2ONa (for "d", show elimination product only, there will also be some substitution) NaOH e, optically active (for "e", show substitution product or products only. If both enantiomers form, draw both) Is the product solution for reaction "e" above racemic or optically active? (1 point...
5. (10 pts) Predict the major product (including stereochemistry if important) of each of these substitution reactions. Indicate whether Sn1 or Sn2. Сндон 15°C Br Br O CH CHEST CH,CHSH 60°C
3. Draw the product(s) of the following reactions. You do not have to include stereochemistry. (2 points per box) uLi HBr kinetic 1.OH CN- 3. но 4. Draw the product of the following Diels-Alder reactions. Include stereochemistry as appropriate CN CN CO2Me
3. Draw the product(s) of the following reactions. You do not have to include stereochemistry. (2 points per box) uLi HBr kinetic 1.OH CN- 3. но 4. Draw the product of the following Diels-Alder reactions. Include stereochemistry as...
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
predict the major organic product(s) of the following reactions.
Indicate stereochemistry
ps.) Predict the major organic product or products of the following reactions Indicate stereochemistry of product(s) where appropriate. CHCI 1. BH,THE 2. HÔ , HO, HẠO H-Br H₂O₂ Brz НО
3. Predict the majoe product(s) for the following reactions. Show the stereochemistry of the product(s) when applicable. HCI (1) Hg(OAc)2 (2) NaBH4 (1) BH3 THF (2) H202. OH Br, Br2. H20 Pt (I) CH3CO3H (2) H,O+ (2) DMS HBr ROOR
3. Predict the major product (only one product) in each of the
following reactions and indicate the type of mechanism.
3. Predict the major product (only one product) in each of the following reactions and indicate the type of mechanism. (3 pts; no partial point) Mechanism Sn2 Sn1 HO HBr moy ng heo 0°C, H2O E2 E1 Mechanism Sn2 Sn1 H2SO4 E2 E1 Mechanism HBr SN2 Sn1 rt, H20 E2 E1 OH
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