2.) Given the final product and reagents for each step in the forward synthesis of this cyclohexane-containing internal alkyne, please propose the structures for the synthetic intermediates A-E below. KOC(CH3)3 A Br2 в KOC(CH3)3 (2 equiv) NANH2 D CH3I E

2.) Given the final product and reagents for each step in the forward synthesis of this cyclohexane-containing internal alkyne, please propose the structures for the synthetic intermediates A-E below. KOC(CH3)3 A Br2 в KOC(CH3)3 (2 equiv) NANH2 D CH3I E

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter9: Nucleophilic Substitution And Β-elimination

Section: Chapter Questions

Problem 9.39P: Following are diastereomers (A) and (B) of 3-bromo-3,4-dimethylhexane. On treatment with sodium...

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Question

Please answer all parts of the question. Thank you!

2.) Given the final product and reagents for each step in the forward synthesis of this
cyclohexane-containing internal alkyne, please propose the structures for the synthetic
intermediates A-E below.
KOC(CH3)3
A
Br2
B
KOC(CH3)3
NaNH2
CH3I
E
D
(2 equiv)
DMSO

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