1. During the first part of the mechanism in the reaction above, the catalyst forms a complex using hydrogen bonds. On the lines below the catalyst and the nitro alkene, label them as the Lewis Acid and/or Lewis Base. HN- NO2 Ph + Ar then proton transfer NO2 Ph

1. During the first part of the mechanism in the reaction above, the catalyst forms a complex using hydrogen bonds. On the lines below the catalyst and the nitro alkene, label them as the Lewis Acid and/or Lewis Base. HN- NO2 Ph + Ar then proton transfer NO2 Ph

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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Question

Reaction Scheme:
ÇF3
ÇF3
HN-
10 mol % urea
NO2
+
Ph
CH2CI2, 23 °C
CF3CH2OH, 24 h
43% yield
F3C°
`CF3
Ph
ZON
urea catalyst
1. During the first part of the mechanism in the reaction above, the catalyst forms a complex using
hydrogen bonds. On the lines below the catalyst and the nitro alkene, label them as the Lewis Acid
and/or Lewis Base.
Ar
Ar
HN-
ZON
+
Ph
Ar-
Ar
then proton
H
NO2
transfer
Ph
Ph
hydrogen-bond
соmplex

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