Write the mechanisms for all of the following reactions. Show curved arrows and an appropriate number of elementary steps. If a mechanism provides stereoisomers, state the end result (eg, racemic mixture. mixture of diastereomers, etc.) As with all reactions, be careful with your charges. A. NBS B. C. H-Br dark 1) Br-Br. H₂O 2) LDA
Write the mechanisms for all of the following reactions. Show curved arrows and an appropriate number of elementary steps. If a mechanism provides stereoisomers, state the end result (eg, racemic mixture. mixture of diastereomers, etc.) As with all reactions, be careful with your charges. A. NBS B. C. H-Br dark 1) Br-Br. H₂O 2) LDA
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Write the mechanisms for all of the following reactions. Show curved arrows and an appropriate number
of elementary steps. If a mechanism provides stereoisomers, state the end result (e.g. racemic mixture,
mixture of diastereomers, etc.) As with all reactions, be careful with your charges.
A.
NBS
B.
C.
D.
OMe
Br
H-Br
dark
1) Br-Br
H₂O
2) LDA
NaOme
Et MeOH, heat
1) 2 equiv. LDA
2) Me-1 (1 equiv)
3) H₂O heat
Give mechanism through
step 2 and final product of
step 3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F121a51e2-5eda-442c-b071-2e346e38c736%2F3d610cae-d4ce-48bc-8877-fbb51ddd010b%2Fxpy6xa_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Write the mechanisms for all of the following reactions. Show curved arrows and an appropriate number
of elementary steps. If a mechanism provides stereoisomers, state the end result (e.g. racemic mixture,
mixture of diastereomers, etc.) As with all reactions, be careful with your charges.
A.
NBS
B.
C.
D.
OMe
Br
H-Br
dark
1) Br-Br
H₂O
2) LDA
NaOme
Et MeOH, heat
1) 2 equiv. LDA
2) Me-1 (1 equiv)
3) H₂O heat
Give mechanism through
step 2 and final product of
step 3
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