Chapter 25, Problem 25.43P

Interpretation Introduction

(a)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Explanation of Solution

The name of the given molecule suggests that a –NH2 is bonded to cyclobutane ring and cyclobutane consists of four carbon atoms. Therefore, the structure of the given compound is,

Conclusion

The structure that corresponds to the given name is shown.

Interpretation Introduction

(b)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Figure 1

Explanation of Solution

The name of the given molecule suggests that a nitrogen atom is bonded to cyclopentane and isobutyl group. Cyclopentane consists of five carbon atoms. Therefore, the structure of the given compound is,

Figure 1

Conclusion

The structure that corresponds to the given name is shown in Figure 1.

Interpretation Introduction

(c)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Figure 2

Explanation of Solution

The name of the given compound is tri-tert-butylamine. Prefix ‘tri’ shows that a nitrogen atom is bonded to three tert-butyl groups. Therefore, the structure of the given compound is,

Figure 2

Conclusion

The structure that corresponds to the given name is shown in Figure 2.

Interpretation Introduction

(d)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Figure 3

Explanation of Solution

The name of the given compound is N, N-diisopropylaniline. Prefix ‘di’ shows that a nitrogen atom is bonded to two isopropyl groups and it is bonded to six membered aromatic ring. Therefore, the structure of the given compound is,

Figure 3

Conclusion

The structure that corresponds to the given name is shown in Figure 3.

Interpretation Introduction

(e)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Figure 4

Explanation of Solution

The name of the given compound is N-methylpyrrole. Pyrrole is the parent chain of the given compound. It is an aromatic five membered ring which contains nitrogen atom and two double bonds. The nitrogen atom is bonded to methyl group. Therefore, the structure of the given compound is,

Figure 4

Conclusion

The structure that corresponds to the given name is shown in Figure 4.

Interpretation Introduction

(f)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Figure 5

Explanation of Solution

The name of the given compound is N-methylcyclopentanamine. The name suggests that nitrogen atom is bonded to cyclopentane and methyl group. Therefore, the structure of the given compound is,

Figure 5

Conclusion

The structure that corresponds to the given name is shown in Figure 5.

Interpretation Introduction

(g)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Explanation of Solution

The name of the given molecule suggests that a two–NH2 is bonded to cyclopentane ring in a cis position and cyclobutane consists of five carbon atoms. Therefore, the structure of the given compound is,

Conclusion

The structure that corresponds to the given name is shown.

Interpretation Introduction

(h)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Figure 6

Explanation of Solution

The name of the given compound is $3$-methylhexan-$2$-amine. The name of the compound suggests that the amine group is present on second carbon atom and methyl group is present on third carbon atom on a chain of six carbon atoms. Therefore, the structure of the given compound is,

Figure 6

Conclusion

The structure that corresponds to the given name is shown in Figure 6.

Interpretation Introduction

(i)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Figure 7

Explanation of Solution

The name of the given compound is $2$-sec-butylpiperidine. Piperidine is the parent chain of the given compound. It is a five membered cyclic compound which contains nitrogen atom. The carbon atom present adjacent to nitrogen atom is bonded to sec-butyl. Therefore, the structure of the given compound is,

Figure 7

Conclusion

The structure that corresponds to the given name is shown in Figure 7.

Interpretation Introduction

(j)

Interpretation: The structure that corresponds to the given name is to be drawn.

Concept introduction: One should follow the given three steps to derive the structure of the compound from its IUPAC name. The first step involves the identification of parent name and functional group found at the end of the name. The second step is numbering of carbon skeleton in either direction. The third step is addition of substituents at appropriate carbon atoms.

Answer to Problem 25.43P

The structure that corresponds to the given name is,

Figure 8

Explanation of Solution

The name of the given compound is (S)-heptan-$2$-amine. The name of the compound suggests that the amine group is present on second carbon atom on a chain of seven carbon atoms. Therefore, the structure of the given compound is,

Figure 8

Conclusion

The structure that corresponds to the given name is shown in Figure 8.