(a)
Interpretation:
Synthesis of
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, multiple number of steps undergoes using multiple reagents.
Answer to Problem 20.47AP
Synthesis of
Explanation of Solution
The synthesis of
Figure 1
The total number of steps in the synthesis are five. In the first step propanoic acid is converted into acid chloride which is converted into
The ketone
Synthesis of
(b)
Interpretation:
Synthesis of the given compound from allyl alcohol using appropriate reagents is to be stated.
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, the multiple numbers of steps undergo using multiple reagents.
Answer to Problem 20.47AP
Synthesis of the given compound from allyl alcohol using appropriate reagents is shown below.
Explanation of Solution
The given compound to be synthesized is shown below.
Figure 2
The synthesis of the given compound from allyl alcohol is done using multiple steps shown below.
Figure 3
The allyl alcohol,
Synthesis of the given compound from allyl alcohol using appropriate reagents is shown in Figure 3.
(c)
Interpretation:
Synthesis of
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, the multiple numbers of steps undergo using multiple reagents.
Answer to Problem 20.47AP
Synthesis of
Explanation of Solution
The synthesis of
Figure 4
The conversion of pentanoic acid to acid chloride is done by using thionyl chloride. The acid chloride thus produced is reacted with DIBAH at
Synthesis of
(d)
Interpretation:
Synthesis of
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, the multiple numbers of steps undergo using multiple reagents.
Answer to Problem 20.47AP
Synthesis of
Explanation of Solution
The synthesis of
Figure 5
Toluene is first oxidized using potassium permanganate to give benzoic acid. A carboxylic acid group is a meta-directing group. The benzoic acid is then nitrated to give
Synthesis of
(e)
Interpretation:
Synthesis of
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, the multiple numbers of steps undergo using multiple reagents.
Answer to Problem 20.47AP
Synthesis of
Explanation of Solution
The synthesis of
Figure 6
Benzoic acid is converted into benzoyl chloride in the first step which is then reacted with Grignard’s reagent to give an appropriate ketone which on Clemmensen reduction gives the required product
Synthesis of
(f)
Interpretation:
Synthesis of given
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, the multiple numbers of steps undergo using multiple reagents.
Answer to Problem 20.47AP
Synthesis of given
Explanation of Solution
The synthesized compound is
Figure 7
Synthesis of given
Figure 8
The
Synthesis of given
(g)
Interpretation:
Synthesis of given dicarboxylic acid from norbornene using appropriate reagents is to be stated.
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, the multiple numbers of steps undergo using multiple reagents.
Answer to Problem 20.47AP
Synthesis of given dicarboxylic acid from norbornene using appropriate reagents is shown below.
Explanation of Solution
The given dicarboxylic acid is shown below.
Figure 9
Synthesis of given dicarboxylic acid from norbornene using appropriate reagents is done in a single step shown below.
Figure 10
The conversion of norbornene into the required dicarboxylic acid is done in a single reaction. The ozonolysis of norbornene with oxidative work gives the required product.
Synthesis of given dicarboxylic acid from norbornene using appropriate reagents is shown in Figure 10.
(h)
Interpretation:
Synthesis of
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, the multiple numbers of steps undergo using multiple reagents.
Answer to Problem 20.47AP
Synthesis of
Explanation of Solution
Synthesis of
Figure 11
The compound,
Synthesis of
(i)
Interpretation:
Synthesis of
Concept introduction:
Synthesis is the process of conversion of one compound into another using reagents. For the conversion of one compound into another, the multiple numbers of steps undergo using multiple reagents.
Answer to Problem 20.47AP
Synthesis of
Explanation of Solution
Synthesis of
Figure 12
The compound,
Synthesis of
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Chapter 20 Solutions
Organic Chemistry
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- Ethyl butyrate, CH3CH2CH2CO2CH2CH3, is an artificial fruit flavor commonly used in the food industry for such flavors as orange and pineapple. Its fragrance and taste are often associated with fresh orange juice, and thus it is most commonly used as orange flavoring.It can be produced by the reaction of butanoic acid with ethanol in the presence of an acid catalyst (H+): CH3CH2CH2CO2H(l)+CH2CH3OH(l)H+⟶CH3CH2CH2CO2CH2CH3(l)+H2O(l). The chemist discovers a more efficient catalyst that can produce ethyl butyrate with a 78.0% yield. How many grams would be produced from 8.50 gof butanoic acid and excess ethanol? Express your answer in grams to three significant figures.arrow_forwardEthyl butyrate, CH3CH2CH2CO2CH2CH3, is an artificial fruit flavor commonly used in the food industry for such flavors as orange and pineapple. Its fragrance and taste are often associated with fresh orange juice, and thus it is most commonly used as orange flavoring.It can be produced by the reaction of butanoic acid with ethanol in the presence of an acid catalyst (H+): CH3CH2CH2CO2H(l)+CH2CH3OH(l)H+⟶CH3CH2CH2CO2CH2CH3(l)+H2O(l) Given 8.50 g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100%yield? Express your answer in grams to three significant figures.arrow_forwardGive reasons for the following: (i) p-nitrophenol is more acidic than p-methylphenol. (ii) Bond length of C—O bond in phenol is shorter than that in methanol. (iii) (CH3)3C—Br on reaction with sodium methoxide (Na+ _OCH3) gives alkene as the main product and not an ether.arrow_forward
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