H₂C о CH3 Zingerol OH H CH3 Step 2 -Transfer Hydrogenation of Dehydrozingerone HO Н + Na H2SO4 Pd/Alumina (Cat) Methanol HO

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter24: Biochemistry
Section24.3: Nucleic Acids
Problem 1RC: 1. Which breaks down more quickly in an aqueous solution? DNA RNA
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In addition to desired product (Zingerone), It is normal in the second step of attached experiment for the catalyst to form a small amount of a byproduct where the ketone group was also hydrogenated. calculate the expected chemical shifts for the H atoms of this byproduct attached and draw the expected appearance of its nmr spectra.

H₂C
о
CH3
Zingerol
OH
H
CH3
Transcribed Image Text:H₂C о CH3 Zingerol OH H CH3
Step 2 -Transfer Hydrogenation of Dehydrozingerone
HO
Н
+
Na
H2SO4
Pd/Alumina (Cat)
Methanol
HO
Transcribed Image Text:Step 2 -Transfer Hydrogenation of Dehydrozingerone HO Н + Na H2SO4 Pd/Alumina (Cat) Methanol HO
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