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15. Complete the following alkene preparation reactions. Show only the major product unless otherwise noted. Show...
For each of the following reactions, draw the structure of the major organic product in the...
For each of the following reactions, draw the structure of the major organic product in the box provided. Each numbered set of reagents above or below the arrow represents a complete separate reaction. For multi-step reactions, give only the structure of the final product. КОН (alc) Br b) KOtBu HOtBu Br THE H2SO4 OTS КОН (ale) CH,CH Show Specific Stereochemistry CH(CH3)2 HCI H- CH CH_CH KOH (ale) Show Specific Stereochemistry NaOCH HOCH KO:Bu HOBu
(4 pts each, unless otherwise noted, 47 pts total) 9-17. Syntheses: draw / provide the likely...
(4 pts each, unless otherwise noted, 47 pts total) 9-17. Syntheses: draw / provide the likely organic product(s) generated in each of the reactions (or reaction sequences) below. As appropriate, pay attention to regiospecificity (new bond formation and location in the product formed) and stereochemistry (direction in space of new bond(s) formed). Indicate ALL likely products; where one product does not predominate, label / indicate the MAJOR product(s). Where a product mix results, indicate the MINOR or TRACE product(s). (12...
(4 pts each, unless otherwise noted, 45 pts total) 10-18. Syntheses: draw / provide the likely...
(4 pts each, unless otherwise noted, 45 pts total) 10-18. Syntheses: draw / provide the likely organic product(s) generated in each of the reactions (or reaction sequences) below. As appropriate, pay attention to regiospecificity (new bond formation and location in the product formed) and stereochemistry (direction in space of new bond(s) formed). Indicate ALL likely products: where one product does not predominate, label / indicate the MAJOR or predominant product(s). Where a product mix results, indicate the MINOR or TRACE...
write major products for following reaction. (write only one product unless it has both a 1,2...
write major products for following reaction. (write only one
product unless it has both a 1,2 and a 1,4 product). when indicated
show mechanism and circle correct stereochemistry of the major
product. label examples of a kinetic and thermodynamic
product.
f. (E)-3-methyl-2-pentene + HBr with tr. peroxide **** Show Mechanism: th Major Product(s) of f. Stereochemistry of the product of the reaction described in f. (Circle one) a. R b. S c. E d. Z e. a mixture of E...
3.(10) Complete the following reactions showing all products and labeling the major products: cle, hv mongenbettateon...
3.(10) Complete the following reactions showing all products and labeling the major products: cle, hv mongenbettateon (a) CHCH2CH O2 (b) CHs CHs PB3 CH2 CHE CHOH (c) ale KOH (d) CH3 CH2 H CH3 heat CHt3 .애H (e) heat
Provide the structure(s) of the expected major organic product(s). Unless mentioned otherwise, you can assume that...
Provide the structure(s) of the expected major organic product(s). Unless mentioned otherwise, you can assume that all reagents are present in one mole. Show stereochemistry where needed and write NR if there is no reaction. + NH2 CO2H 2 moles NaOH H2N N + H NH3 CH2CH(CH3)2 ОН bia H2N
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.
1(10) Complete the following reactions. Label the major product if there is more than one product...
1(10) Complete the following reactions. Label the major product if there is more than one product CH₃ CH₂ CH₂ CH3 have CH₃ CH₂ CH₂ + O₂ flames CH₃ CH₂ CH₂OH Na Bu, H₂SO4 (0) CH₃ CH₂OH Pele Cone. HBR CH₃CH₂ CH₂OH NaOH + OH- CH₂Cl alekoh CH₃ CH₂ CH CH3 a heat Br CH₂C-B + H₂O csta AgNO3 CH₃ CH CH3 + Ag+ OH H₃PO4 heat
CHM230 Class Worksheet Alkene and Alkyne reactions Give the major product of each of the following...
CHM230 Class Worksheet Alkene and Alkyne reactions Give the major product of each of the following reactions: CH,CH,C=CH + 1 equivalent HCI H2 + Lindlar catalyst CH3CHCH2C=CCHCH3 + CICH + H+ + CH3CH2OH CH3CH2C=CH + 2 equivalents HCI CH,CH2C=C-CH3 + 2 equivalents HBr + H+ + H2O + excess HBr CH,CH.C=C-CH3 + excess Hy/Lindlar 2 + excess H/PUC CH3C=C-CH3 + H2O / H / Hg2+ ox.. + HBr + NaNH2 + CH CH Br Given the following alkyne, provide the...
Write the major elimination product(s) of the following reactions. State whether E1, E2, or E1cB. Clearly...
Write the major elimination product(s) of the following
reactions. State whether E1, E2, or E1cB. Clearly show all
stereochemistry.
IL Write the major elimination produs Clearly show all stereochemistry the major elimination product(s) of the following reactions. State whether El, E2, or ElcB -CH.CH,Br (CH), (CH),COH (CH),c8 (CH),COH H-C- (CH),c8 (CH),COH CH.CH, (CH),c8 (CHOOH (CH),08 (CH),COH (CH), (CH3),COH (CH), 8 (CH),COH (CH,),c8 (CH),COH H,COTS YCH, (CH),08 (CH3),COH HC (CH),08 (CH3),COH (CH),8 (CH), COH
For each of the following reactions, draw the structure of the major organic product in the box provided. Each numbered set of reagents above or below the arrow represents a complete separate reaction. For multi-step reactions, give only the structure of the final product. КОН (alc) Br b) KOtBu HOtBu Br THE H2SO4 OTS КОН (ale) CH,CH Show Specific Stereochemistry CH(CH3)2 HCI H- CH CH_CH KOH (ale) Show Specific Stereochemistry NaOCH HOCH KO:Bu HOBu
(4 pts each, unless otherwise noted, 47 pts total) 9-17. Syntheses: draw / provide the likely organic product(s) generated in each of the reactions (or reaction sequences) below. As appropriate, pay attention to regiospecificity (new bond formation and location in the product formed) and stereochemistry (direction in space of new bond(s) formed). Indicate ALL likely products; where one product does not predominate, label / indicate the MAJOR product(s). Where a product mix results, indicate the MINOR or TRACE product(s). (12...
(4 pts each, unless otherwise noted, 45 pts total) 10-18. Syntheses: draw / provide the likely organic product(s) generated in each of the reactions (or reaction sequences) below. As appropriate, pay attention to regiospecificity (new bond formation and location in the product formed) and stereochemistry (direction in space of new bond(s) formed). Indicate ALL likely products: where one product does not predominate, label / indicate the MAJOR or predominant product(s). Where a product mix results, indicate the MINOR or TRACE...
write major products for following reaction. (write only one
product unless it has both a 1,2 and a 1,4 product). when indicated
show mechanism and circle correct stereochemistry of the major
product. label examples of a kinetic and thermodynamic
product.
f. (E)-3-methyl-2-pentene + HBr with tr. peroxide **** Show Mechanism: th Major Product(s) of f. Stereochemistry of the product of the reaction described in f. (Circle one) a. R b. S c. E d. Z e. a mixture of E...
3.(10) Complete the following reactions showing all products and labeling the major products: cle, hv mongenbettateon (a) CHCH2CH O2 (b) CHs CHs PB3 CH2 CHE CHOH (c) ale KOH (d) CH3 CH2 H CH3 heat CHt3 .애H (e) heat
Provide the structure(s) of the expected major organic product(s). Unless mentioned otherwise, you can assume that all reagents are present in one mole. Show stereochemistry where needed and write NR if there is no reaction. + NH2 CO2H 2 moles NaOH H2N N + H NH3 CH2CH(CH3)2 ОН bia H2N
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.
1(10) Complete the following reactions. Label the major product if there is more than one product CH₃ CH₂ CH₂ CH3 have CH₃ CH₂ CH₂ + O₂ flames CH₃ CH₂ CH₂OH Na Bu, H₂SO4 (0) CH₃ CH₂OH Pele Cone. HBR CH₃CH₂ CH₂OH NaOH + OH- CH₂Cl alekoh CH₃ CH₂ CH CH3 a heat Br CH₂C-B + H₂O csta AgNO3 CH₃ CH CH3 + Ag+ OH H₃PO4 heat
CHM230 Class Worksheet Alkene and Alkyne reactions Give the major product of each of the following reactions: CH,CH,C=CH + 1 equivalent HCI H2 + Lindlar catalyst CH3CHCH2C=CCHCH3 + CICH + H+ + CH3CH2OH CH3CH2C=CH + 2 equivalents HCI CH,CH2C=C-CH3 + 2 equivalents HBr + H+ + H2O + excess HBr CH,CH.C=C-CH3 + excess Hy/Lindlar 2 + excess H/PUC CH3C=C-CH3 + H2O / H / Hg2+ ox.. + HBr + NaNH2 + CH CH Br Given the following alkyne, provide the...
Write the major elimination product(s) of the following
reactions. State whether E1, E2, or E1cB. Clearly show all
stereochemistry.
IL Write the major elimination produs Clearly show all stereochemistry the major elimination product(s) of the following reactions. State whether El, E2, or ElcB -CH.CH,Br (CH), (CH),COH (CH),c8 (CH),COH H-C- (CH),c8 (CH),COH CH.CH, (CH),c8 (CHOOH (CH),08 (CH),COH (CH), (CH3),COH (CH), 8 (CH),COH (CH,),c8 (CH),COH H,COTS YCH, (CH),08 (CH3),COH HC (CH),08 (CH3),COH (CH),8 (CH), COH
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