Draw the major alkene elimination products from each of the reactions.
2-bromopentane +
3-bromo-3-methylpentane + ( = methyl, )
2-bromo-3-ethylpentane +
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Draw the major alkene elimination products from each of the reactions.
PROBLEM 7-24 1. Predict the elimination products of the following reactions. When two alkenes are possible, predict which one will be the major product. Explain your answers showing the degree of substitution of each double bond in the products. 2. Which of these reactions are likely to produce both elimination and substitution products? (a) 2-bromopentane + NaOCH3 (b) 3-bromo-3-methylpentane NaO (c) 2-bromo-3-ethylpentane NaOH Me (Me= methyl, CH3)
PROBLEM 7-24 1. Predict the elimination products of the following reactions. When two alkenes are possible, predict which one will be the major product. Explain your answers, showing the degree of substitution of each double bond in the products. 2. Which of these reactions are likely to produce both elimination and substitution products? (a) 2-bromopentane + NaOCHz (b) 3-bromo-3-methylpentane + NaOMe (Me = methyl, CH3) (C) 2-bromo-3-ethylpentane + NaOH
X y Draw the two alkene products of this dehydrohalogenation and circle the one major. Draw the two alkene products of this dehydrohalogenation and circle the one that is major. 35. When trans-1-bromo-2-methyl cyclohexane is dehydrohalogenated, it forms only one alkene. Draw its structure. 36. CH3 CH НО* - CH2=C + CH3 -C-OH H2O CH3 CHз Write a 3-step mechanism for this dehydration.
Thank you so much! (2 pts) Draw the major elimination products and Identify the mechanism responsible (E1 or E2). If both E and Z isomers form, only draw the E alkene. If only one isomer forms, label the alkene "E,""Z," or neither 1. NaOCH3 а. Br НОСHЗ b. НОСНЗ C. CI NaOCH3 d. (6 pts) Draw the substitution and/or elimination product(s) for the following reactions and identify 2. the mechanism responsible (SN1, SN2, E1, or E2) for each product drawn....
For letters h & i : For each of the following reactions, predict the major mechanistic pathway (SN1/SN2/E1/E2) and the major organic products 1. (cont.) (h) НСОН CHB -CHBr HCOH - (0) CH,CH,CH,CH,Br- NH 2. For each of the following indicate which reaction will occur faster. Explain your reasoning. (No credit will be given for guesses) (a) The reaction of (CH),CBr with 0.001M aqueous NaOH or 0.10M aqueous NaOH (b) The reaction of 2-bromobutane with NaOH in DMSO or NaSH...
Draw the elimination products for each of the following E2 reactions; if the products can exist as stereoisomers, indicate which stereoisomers are obtained. a. (2S,3S)@2@chloro@3@methylpentane + high concentration of CH3O- b. (2S,3R)@2@chloro@3@methylpentane + high concentration of CH3O- c. (2R,3S)@2@chloro@3@methylpentane + high concentration of CH3O- d. (2R,3R)@2@chloro@3@methylpentane + high concentration of CH3O- e. 3@chloro@3@ethyl@2,2@dimethylpentane + high concentration of CH3CH2O-
1. ELIMINATION CONVERGENCE REACTIONS: Provide the major products for the following elimination products under the unique prescribed conditions: A NaOH DMSO (CH3)3COK DME > o B NaOH H20
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.
Additional Questions: 16. For the following reactions, identify all the B-hydrogens, draw all possible elimination products, and circle the major elimination product formed. V acetone Br + CH 00 n NaOCH — + NaOCH3 NACH + NaOH POPS 116 lass Activity 10A Elimination (d) M 9 9 Strouw begong blus min Enamornineralobas - Br + NaOEt r uong bola Dolcooters to commotilois s am 900 W610
Additional Questions: 16. For the following reactions, identify all the B-hydrogens, draw all possible elimination products, and circle the major elimination product formed. (a) acetone CHоо + Br (b) -CI +NaOCH3 (c) CI NaOH Elimir (dpm6 mot r atnemepnsise1 p n6 26 0s 2 121t d 0ms2 erit 26d meinsrbom 13 na -BreNaOEt buborn tootSTI691 prilloert lo noitsof e