ch34 amides & phenylamine reactions

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10 Terms

1
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amide → -COOH + NH3 (3)

hydrolysis, dilute acid or alkali, reflux

2
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amide → -COOH + 1o amine (3)

hydrolysis, dilute acid or alkali, reflux

3
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amide → amine + H2O (3)

reduction, LiAlH4, dry ether room temp

4
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acyl chloride → amide (2)

condensation, NH3 or amine

5
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phenylamine → 2,4,6-tribromophenylamine + 3HBr (3)

electrophilic substitution, aq Br2, room temp

6
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phenylamine → diazonium salt + H2O (3)

electrophilic substitution, HNO2 and HCl, below 10C

7
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how is HNO2 formed (1)

NaNO2 and HCl

8
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diazonium salt → azo compound (3)

coupling, phenol, NaOH

9
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nitrobenzene → phenylamine (4)

reduction, hot Sn and conc HCl, reflux, followed by deprotination of product with NaOH

10
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how is phenylamine separated

steam distillation