Reactants required to prepare the given enamine has to be identified. Concept introduction: Enamine reaction: Carbonyl compound ( ketone or aldehyde ) reaction with secondary amine in the presence of acid which gives enamine . An enamine is a compound where the lone pair of electrons in the nitrogen atom of C − N bond gets delocalized by the presence of nearby C = C bond. It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule. Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

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Answer 1

Question

Chapter 19, Problem 60PP

(a)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(b)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(c)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

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#1. Retro-Electrochemical Reaction: A ring has been made, but the light is causing the molecule to un- cyclize. Undo the ring into all possible molecules. (2pts, no partial credit) hv

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I have a question about this problem involving mechanisms and drawing curved arrows for acids and bases. I know we need to identify the nucleophile and electrophile, but are there different types of reactions? For instance, what about Grignard reagents and other types that I might not be familiar with? Can you help me with this? I want to identify the names of the mechanisms for problems 1-14, such as Gilman reagents and others. Are they all the same? Also, could you rewrite it so I can better understand? The handwriting is pretty cluttered. Additionally, I need to label the nucleophile and electrophile, but my main concern is whether those reactions differ, like the "Brønsted-Lowry acid-base mechanism, Lewis acid-base mechanism, acid-catalyzed mechanisms, acid-catalyzed reactions, base-catalyzed reactions, nucleophilic substitution mechanisms (SN1 and SN2), elimination reactions (E1 and E2), organometallic mechanisms, and so forth."

Answer 2

Question

Chapter 19, Problem 60PP

(a)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(b)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(c)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

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Answer 3

Question

Chapter 19, Problem 60PP

(a)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(b)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(c)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

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Answer 4

Question

Chapter 19, Problem 60PP

(a)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(b)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(c)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

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Answer 5

Chapter 19, Problem 60PP

(a)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(b)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

(c)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

Answer 6

Chapter 19, Problem 60PP

(a)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

Answer 7

Chapter 19, Problem 60PP

(a)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

Answer 8

(b)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

Answer 9

(b)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

Answer 10

(c)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

Answer 11

(c)

Interpretation Introduction

Interpretation: Reactants required to prepare the given enamine has to be identified.

Concept introduction:

Enamine reaction:

Carbonyl compound (ketone or aldehyde) reaction with secondary amine in the presence of acid which gives enamine.

An enamine is a compound where the lone pair of electrons in the nitrogen atom of C−N bond gets delocalized by the presence of nearby C=C bond.

It is formed by the reaction of a ketone or aldehyde and a secondary amine under acidic conditions with the elimination of water molecule.

Retro synthesis: It is a technique of planning an organic synthesis by the reverse approach. In this technique, the starting materials are obtained by cleaving the target molecule into logical synthons. Synthons are precursor fragments of the target compound when it is cleaved. Depending on the stability, the synthons are classified as logical and illogical synthons. Logical synthons are highly stable precursor fragments, and illogical synthons are less stable precursor fragments of the target compound.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 19.2 - Prob. 1LTS Ch. 19.2 - Prob. 1PTS Ch. 19.2 - Prob. 2PTS Ch. 19.2 - APPLY the skill Compounds with two ketone groups...Ch. 19.2 - Prob. 4ATS Ch. 19.3 - Prob. 5CC Ch. 19.4 - Prob. 6CC Ch. 19.5 - Prob. 7CC Ch. 19.5 - Prob. 2LTS Ch. 19.5 - Prob. 8PTS

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