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
Chapter24: Amines And Heterocycles
Section24.6: Synthesis Of Amines
Problem 9P
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![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
N-
OH
N-
NH2
H2N
Congo Red
Diazonium salt
Amine derivative](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F573079c2-9cf7-4698-82c7-7b0f7a3b8ec8%2F124e1816-28f9-405a-b954-f64054f2a5d9%2Fsf7ldc_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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
N-
OH
N-
NH2
H2N
Congo Red
Diazonium salt
Amine derivative
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