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प्रश्न
Illustrate the following reaction giving suitable example in each case:Gabriel phthalimide synthesis
Write the reactions involved Gabriel phthalimide synthesis
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उत्तर १
उत्तर २
Gabriel Phthalimide Synthesis Used for the preparation of primary amine
Reactions involved in the preparation of primary amine from phthalimide are as follows:
Aromatic primary amines cannot be prepared by this process because aryl halides do not undergo nucleophilic substitution with the anion formed by phthalimide.
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संबंधित प्रश्न
Give the structures of A, B and C in the following reaction:
\[\ce{CH3COOH ->[NH3][\Delta] A ->[NaOBr] B ->[NaNO2/HCl] C}\]
Give a plausible explanation for the following:
Why are amines less acidic than alcohols of comparable molecular masses?
Mendius reaction is used to convert _____________
Identify the product 'A' in the following reaction.
\[\ce{Aniline ->[(CH3CO)2O][Pyridine] A}\]
The reduction of alkyl cyanide with sodium and ethanol to give primary amines is, ____________.
Which of the following reagents would not be a good choice for reducing an aryl nitro compound to an amine?
Which of the following methods of preparation of amines will give same number of carbon atoms in the chain of amines as in the reactant?
Assertion: Aromatic 1° amines can be prepared by Gabriel Phthalimide Synthesis.
Reason: Aryl halides undergo nucleophilic substitution with anion formed by phthalimide.
Write the name of the product formed by the action of LiAlH4/ether on acetamide.
Identify the compo ds A and B in the following reactions:
\[\ce{A ->[Nitrating mixture] B ->[(i) Sn/cone. HCI][(ii) NaOH] Aniline}\]
