1. Using curved-arrow formalism, provide a reasonable mechanism for the followingtransformation. Be sure to show each mechanistic step to receive full credit for thisexercise.NH₂+ HCO₂HNH₂2. The reaction conditions below are known to form substituted biphenyls. Provide a catalyticcycle for this transformation.B(OH)2BrPd(PPh 3) 4 (3 mol %)Na₂CO3 (2 equiv.), benzene-8

Note- Dear student , since it is a multiple question hence I solved first question according to…

Answered: 1. Using curved-arrow formalism,…

1. Using curved-arrow formalism, provide a reasonable mechanism for the following transformation. Be sure to show each mechanistic step to receive full credit for this exercise. NH₂ + HCO₂H NH₂

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter10: Alcohols

Section: Chapter Questions

Problem 10.50P

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Concept explainers

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.

Question

1. Using curved-arrow formalism, provide a reasonable mechanism for the following
transformation. Be sure to show each mechanistic step to receive full credit for this
exercise.
NH₂
+ HCO₂H
NH₂
2. The reaction conditions below are known to form substituted biphenyls. Provide a catalytic
cycle for this transformation.
B(OH)2
Br
Pd(PPh 3) 4 (3 mol %)
Na₂CO3 (2 equiv.), benzene
-8

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