b)Congo Red indicator is synthesized via coupling reaction of diazonium salt which is obtained by the reaction of a primary amine and nitrous acid at 0°C. Draw the structures of the starting materials for the synthesis in the boxes. HO;S SO3 (H) ОН N- NH2 H2N Congo Red Diazonium salt Amine derivative

b)Congo Red indicator is synthesized via coupling reaction of diazonium salt which is obtained by the reaction of a primary amine and nitrous acid at 0°C. Draw the structures of the starting materials for the synthesis in the boxes. HO;S SO3 (H) ОН N- NH2 H2N Congo Red Diazonium salt Amine derivative

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter24: Amines And Heterocycles

Section24.6: Synthesis Of Amines

Problem 9P

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