Complete the following reactions and state the dominant mechanism
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Complete the following reactions and state the
dominant mechanism
acetone b. (R)-2-bromobutane + Nash mechanism: c....
Complete the following reactions and state the dominant mechanism f. 2-chloro-2-methylpentane + CH:ONa CH3OH → mechanism:...
Complete the following reactions and state the
dominant mechanism
f. 2-chloro-2-methylpentane + CH:ONa CH3OH → mechanism: g. 1-chloro-3-methylpentane + NaCN mechanism: h. 3-chloro-3-methylpentane + DBN → mechanism:
7. Predict the product(s) of each of the following reactions include stereochemistry where important and indicate...
7. Predict the product(s) of each of the following reactions include stereochemistry where important and indicate the mechanism (S, S,2, El, E2). 80°C a 2-chloro-2-methylbutane NaOH Н.о b. (R)-2-chloropentane Nac c-H DMSO с1 (снс. Cн, CH,ОН d. trans-1-chloro-3-methylcyclohexane+ NaOC(CH) e. 2-chloro-3-phenylbutane Н.о f. trans-1-bromo-3-methyleyclopentane Nal acetone NaOCH THон g 2-chloro-2-methylbutane EIOH h R-3-bromo-2-methylpentane . trans-1-bromo-2-isopropyleyclohexane CHCOK NaSH Н,о j. 1-bromopropaе NaOCH снон CH коссH). I-bromobutane m. cis-1-chloro-3-methyleyclobutane Nal DMSO сHсH,он n. (R)-2-iodo-2-phenylethane NaOH o. 1-iodobutane p. 2-bromo-3-methylbutane KOC(CH). но (S)-3-chlorocyclopentene...
Predict the major organic products of the following reactions. 1-bromobutane + sodium cyanide in acetone 2-hydroxy-3,3-dimethylbutane...
Predict the major organic products of the following reactions. 1-bromobutane + sodium cyanide in acetone 2-hydroxy-3,3-dimethylbutane in HI 1-chloro-1-methylcyclohexane + NaOH/H2O 1- chloro-1-methylcyclohexane + KOC(CH3)3, HOC(CH3)3
1. Determine whether the following reactions will go through SN1, SN2, E1, or E2 mechanism a....
1. Determine whether the following reactions will go through SN1, SN2, E1, or E2 mechanism a. 1-bromobutane + sodium hydroxide b. 2-chloro-2-methylpentane + sodium hydroxide + heat C. 2,3-dimethyl-3-bromopentane + water d. 2-bromobutane + methanol 2. Draw the major product for the following reactions (draw both products if racemic): NaSH DMSO TsO CHA Nal CH, acetone CH,CH,ONa+ ethanol CH,OH/H-0 Solite Nal (1 equiv.) acetone F CH2CH OH 25°C
answer all 1. In each of the following, indicate which S2 reaction will occur faster. Explain...
answer all
1. In each of the following, indicate which S2 reaction will occur faster. Explain your reasoning. a. 1-bromo-2,2-dimethylpropane or 1-bromo-3-methylbutane with Nal in DMSO. b. 1-iodopentane with NaN, in ethanol or NaSCH, in ethanol, c. Reaction of isobutyl iodide with NaBr in acetone or in ethanol. 2. In each of the following, indicate which S, 1 reaction will occur faster. Explain your reasoning. a. Reaction of I-chloro-1-methylcyclohexane or 1-chloro-2-methylcyclohexane in aqueous ethanol. b. Reaction of 2-chloropentane or 3-bromohexane...
Predict the products and mechanisms of the following reactions. When more than one product or mechanism...
Predict the products and mechanisms of the following reactions. When more than one product or mechanism is possible, explain which are most likely. (a) 1-bromohexane + sodium ethoxide in ethanol (b) 2-chlorohexane + NaOCH3 in methanol (c) 2-chloro-2-methylbutane + NaOCH CH in ethanol 23 (d) 2-chloro-2-methylbutane heated in ethanol (e) isobutyl iodide + KOH in ethanol>water (f) isobutyl chloride + AgNO3 in ethanol>water (g) 1@bromo@1@methylcyclopentane + NaOEt in ethanol (h) 1-bromo-1-methylcyclopentane heated in methanol
1. a) Complete the balanced net ionic equation for these nucleophilic substitution reactions. b) State whether e...
1. a) Complete the balanced net ionic equation for these nucleophilic substitution reactions. b) State whether each reaction will occur by Sn1 or Sn2 mechanisms ma + o CH₃ H3C-50 + Y Z-I + CH3OH I Br + H2O 2. Which compound in the following pairs will react fast nd in the following pairs will react faster in an SN2 reaction? Give a reason why. a) 1 bromobutane or 2-bromobutane b) 2-bromo-2-methylpentane or 2-bromo-4-methylpentane? c) 1-chlorohexane or chlorocyclohexane? d) chloromethane...
12. Complete and write a mechanism for 3 of the following reactions. Watch out for stereochemistry....
12. Complete and write a mechanism for 3 of the following reactions. Watch out for stereochemistry. (24 pts.) сн,он + OCH CH, CH Include the transition state. CH.CH b. (2R, 3S) 2-chloro-3-methylpentane + "OCH, → Include arrows and correct conformation.
5. Draw the major products of the following reactions: a) (S)-2-Iodopentane + KCN in methanol. b)...
5. Draw the major products of the following reactions: a) (S)-2-Iodopentane + KCN in methanol. b) 2-bromo-2-methylpropane + LiN(CH(CH3)2), in THF. c) 2-Chloro-1-ethanol + potassium tert-butoxide (KO-Bu). d) Cis-2-methyl-1-chlorocyclohexane + methanol. e) Potassium tert-butoxide (KO-Bu) and methyl iodide in THF. f) Draw a detailed curved arrow pushing mechanism for reaction 5d above. Draw the reactants cis-2- methyl-1-chlorocyclohexane + methanol, and show each and every electron flow that converts them into the major products.
Complete the following reactions and state the
dominant mechanism
f. 2-chloro-2-methylpentane + CH:ONa CH3OH → mechanism: g. 1-chloro-3-methylpentane + NaCN mechanism: h. 3-chloro-3-methylpentane + DBN → mechanism:
7. Predict the product(s) of each of the following reactions include stereochemistry where important and indicate the mechanism (S, S,2, El, E2). 80°C a 2-chloro-2-methylbutane NaOH Н.о b. (R)-2-chloropentane Nac c-H DMSO с1 (снс. Cн, CH,ОН d. trans-1-chloro-3-methylcyclohexane+ NaOC(CH) e. 2-chloro-3-phenylbutane Н.о f. trans-1-bromo-3-methyleyclopentane Nal acetone NaOCH THон g 2-chloro-2-methylbutane EIOH h R-3-bromo-2-methylpentane . trans-1-bromo-2-isopropyleyclohexane CHCOK NaSH Н,о j. 1-bromopropaе NaOCH снон CH коссH). I-bromobutane m. cis-1-chloro-3-methyleyclobutane Nal DMSO сHсH,он n. (R)-2-iodo-2-phenylethane NaOH o. 1-iodobutane p. 2-bromo-3-methylbutane KOC(CH). но (S)-3-chlorocyclopentene...
1. Determine whether the following reactions will go through SN1, SN2, E1, or E2 mechanism a. 1-bromobutane + sodium hydroxide b. 2-chloro-2-methylpentane + sodium hydroxide + heat C. 2,3-dimethyl-3-bromopentane + water d. 2-bromobutane + methanol 2. Draw the major product for the following reactions (draw both products if racemic): NaSH DMSO TsO CHA Nal CH, acetone CH,CH,ONa+ ethanol CH,OH/H-0 Solite Nal (1 equiv.) acetone F CH2CH OH 25°C
answer all
1. In each of the following, indicate which S2 reaction will occur faster. Explain your reasoning. a. 1-bromo-2,2-dimethylpropane or 1-bromo-3-methylbutane with Nal in DMSO. b. 1-iodopentane with NaN, in ethanol or NaSCH, in ethanol, c. Reaction of isobutyl iodide with NaBr in acetone or in ethanol. 2. In each of the following, indicate which S, 1 reaction will occur faster. Explain your reasoning. a. Reaction of I-chloro-1-methylcyclohexane or 1-chloro-2-methylcyclohexane in aqueous ethanol. b. Reaction of 2-chloropentane or 3-bromohexane...
1. a) Complete the balanced net ionic equation for these nucleophilic substitution reactions. b) State whether each reaction will occur by Sn1 or Sn2 mechanisms ma + o CH₃ H3C-50 + Y Z-I + CH3OH I Br + H2O 2. Which compound in the following pairs will react fast nd in the following pairs will react faster in an SN2 reaction? Give a reason why. a) 1 bromobutane or 2-bromobutane b) 2-bromo-2-methylpentane or 2-bromo-4-methylpentane? c) 1-chlorohexane or chlorocyclohexane? d) chloromethane...
12. Complete and write a mechanism for 3 of the following reactions. Watch out for stereochemistry. (24 pts.) сн,он + OCH CH, CH Include the transition state. CH.CH b. (2R, 3S) 2-chloro-3-methylpentane + "OCH, → Include arrows and correct conformation.
5. Draw the major products of the following reactions: a) (S)-2-Iodopentane + KCN in methanol. b) 2-bromo-2-methylpropane + LiN(CH(CH3)2), in THF. c) 2-Chloro-1-ethanol + potassium tert-butoxide (KO-Bu). d) Cis-2-methyl-1-chlorocyclohexane + methanol. e) Potassium tert-butoxide (KO-Bu) and methyl iodide in THF. f) Draw a detailed curved arrow pushing mechanism for reaction 5d above. Draw the reactants cis-2- methyl-1-chlorocyclohexane + methanol, and show each and every electron flow that converts them into the major products.
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