Attached is the NMR of 1-indanone (top), 3,4 dimethoxybenzaldehyde (middle), and the product of the reaction (bottom). Based on the spectra, did the reaction work to obtain a pure, final condensation product? How do you know?
Attached is the NMR of 1-indanone (top), 3,4 dimethoxybenzaldehyde (middle), and the product of the reaction (bottom). Based on the spectra, did the reaction work to obtain a pure, final condensation product? How do you know?
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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Attached is the NMR of 1-indanone (top), 3,4 dimethoxybenzaldehyde (middle), and the product of the reaction (bottom). Based on the spectra, did the reaction work to obtain a pure, final condensation product? How do you know?
Transcribed Image Text:1-indanone
Integration values on top of the signals. ppm values underneath
2H
2H
83.E
E8.8
28.8
1H 1H,1H 1H
botoeqo 2how osbiv eoupindosi odi i noitosST O bibooge IMV oesdi no boas
po couqeuasou bioqS H go kon puo
3,4-dimethoxybenzaldehyde
Integtation Valueș on top of the signals.- ppm values underneath,
8.
3.15 2.70
9.
2
7.59
PPM
3H
3H
7.48
1H
1H
1H
1H
9.61
7.56 7.35 7.17
3.85 3.83
10
8
6.
4
2
PPM
Final condensation product
Integration values on top of the signals. ppm values underneath. The region between 7.3 and 7.6 is messy and hard to see. no
need to interpret this area beyond the fact there are 7H here.
e bns onosbni-l,osbiv onpindost ar ni mwodan 3H edu i to stooge AMNH o wols
Joubong bololloo Isni odi to Hodt 2s llow 26 .obydoblesnsdxorliomib
3H
anonsbni-
disamonu aaulsv mag.alsnalz srir to qot no 29uisv noiteigstnl
2H
7H
HS
HS
1H
6.90
3.68
8.
6.
3
2
PPM
8.85 8.83
5
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