Answered: Which is the product of this reaction…

Which is the product of this reaction sequence? NaBH4 CH3OH O CH3 OH CO,H -CHO CH 3 CHO PBr3 (1) Mg, ether (2) H₂C=O (3) H3O+ Dess-Martin Periodinane ?

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter22: Carbonyl Alpha-substitution Reactions

Section22.7: Alkylation Of Enolate Ions

Problem 11P: Draw a resonance structure of the acetonitrile anion, -: CH2CN, and account for the acidity of...

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Question

Which is the product of this reaction sequence?
NaBH4
CH3OH
O
CH3
OH
CO,H
-CHO
CH 3
CHO
PBr3 (1) Mg, ether
(2) H₂C=O
(3) H30+
Dess-Martin
Periodinane
?

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