Which alkene cannot be converted into an alkyl bromide with HBr, ROOR, hv, A? 1 11 IV A. B. C. D. E. All react Which synthetic route is best to give the major product shown below. ? x Xx OH A. 1. BH3; 2. H₂O2, NaOH; 3. HBr; 4. CH3CO₂H B. 1. Br2, 2. NaCCH; H₂, Lindlar's; 3. 03; 4. H₂O C. 1. NBS, hv, A; 2. H₂, Pd; 3. NaO₂CCH3 D. 1. NBS, hv, A; 2. NaCCH; 3. H₂, Pd; 4. O3; 5. H₂O E. 1. NBS, hv, A; 2. H₂, Pd; 3. NaCCH; 4. O3; 5. H₂O Which synthetic route is best for the transformation shown below? OH ? OH A. 1. H₂SO4/heat; 2. HgOAc2, H₂O; 3. NaBH4 B. 1. HBr; 2. NaOH, DMSO C. 1. TsCl, pyr; 2. NaOH, DMSO D. 1. TsCl, pyr; 2. KOtBu; 3. BH3-THF; 4. H₂O2, NaOH E. 1. H₂SO4/heat; 2. BH3-THF; 3. H₂O2, NaOH

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter19: Eas: Electrophilic Aromatic Substitution
Section: Chapter Questions
Problem 45E
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Which alkene cannot be converted into an alkyl bromide with HBr, ROOR, hv, A?
III
IV
A.
B.
C.
D.
E. All react
Which synthetic route is best to give the major product shown below.
?
x
XA
OH
A. 1. BH3; 2. H₂O2, NaOH; 3. HBr; 4. CH3CO₂H
B. 1. Br₂, 2. NaCCH; H₂, Lindlar's; 3. O3; 4. H₂O
C. 1. NBS, hv, A; 2. H₂, Pd; 3. NaO₂CCH3
D. 1. NBS, hv, A; 2. NaCCH; 3. H₂2, Pd; 4. O3; 5. H₂O
E. 1. NBS, hv, A; 2. H₂, Pd; 3. NaCCH; 4. 03; 5. H₂O
Which synthetic route is best for the transformation shown below?
OH
?
OH
A. 1. H₂SO4/heat; 2. HgOAC2, H₂O; 3. NaBH4
B. 1. HBr; 2. NaOH, DMSO
C. 1. TsCl, pyr; 2. NaOH, DMSO
D. 1. TsCl, pyr; 2. KOtBu; 3. BH3-THF; 4. H₂O2, NaOH
E. 1. H₂SO4/heat; 2. BH3-THF; 3. H₂O2, NaOH
=B
Transcribed Image Text:Which alkene cannot be converted into an alkyl bromide with HBr, ROOR, hv, A? III IV A. B. C. D. E. All react Which synthetic route is best to give the major product shown below. ? x XA OH A. 1. BH3; 2. H₂O2, NaOH; 3. HBr; 4. CH3CO₂H B. 1. Br₂, 2. NaCCH; H₂, Lindlar's; 3. O3; 4. H₂O C. 1. NBS, hv, A; 2. H₂, Pd; 3. NaO₂CCH3 D. 1. NBS, hv, A; 2. NaCCH; 3. H₂2, Pd; 4. O3; 5. H₂O E. 1. NBS, hv, A; 2. H₂, Pd; 3. NaCCH; 4. 03; 5. H₂O Which synthetic route is best for the transformation shown below? OH ? OH A. 1. H₂SO4/heat; 2. HgOAC2, H₂O; 3. NaBH4 B. 1. HBr; 2. NaOH, DMSO C. 1. TsCl, pyr; 2. NaOH, DMSO D. 1. TsCl, pyr; 2. KOtBu; 3. BH3-THF; 4. H₂O2, NaOH E. 1. H₂SO4/heat; 2. BH3-THF; 3. H₂O2, NaOH =B
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