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How can you convert an amide into an amine having one caron less than the starting compound ? (b) Name the reaction. (c) Give the IUPAC name and structure of the amine obtained by the above method if the amide is 3-chlorobutanamide. |
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Answer» Solution :(a) An amide can be converted into an amine having ONE CARBON less than the starting compound, by heating with bromine and potassium hydroxide. `R-overset(overset(O)(||))(C)-NH_(2)+Br_(2)+NaOH overset(Delta)(rarr)R-NH_(2)+Na_(2)CO_(3)+2NaBr+2H_(2)O` (b) Hoffmann bromamide REACTION. (c) `underset("3-Chlorobutanamide")(overset(4)(C)H_(3)-underset(underset(CL)(|))(overset(3)(C)H)-overset(2)(C)H_(2))-overset(1)(C)ONH_(2)overset(Br_(2)//NaOH)(rarr) underset("2-Chloropropanamine")(CH_(3)-underset(underset(Cl)(|))(overset(2)(C)H)-overset(1)(C)H_(2)-NH_(2))` |
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