Concept explainers
Devise a synthesis of each compound from acetylene and any other required reagents.
a. b. c. d.
(a)
Interpretation: Synthesis of the given compound from acetylene and other required reagents is to be devised.
Concept introduction: Terminal alkynes can be converted into internal alkynes by forming new
In presence of sodium metal in ammonia, the is alkyne is reduced to
Answer to Problem 12.63P
Synthesis of the given compound from acetylene and other required reagents is shown in Figure 1.
Explanation of Solution
Synthesis of the given compound is shown below.
Figure 1
In the first step acetylene is converted to
In the final step,
Synthesis of the given compound from acetylene and other required reagents is shown in Figure 1.
(b)
Interpretation: Synthesis of the given compound from acetylene and other required reagents is to be devised.
Concept introduction: Terminal alkynes can be converted into internal alkynes by forming new
The addition of
Answer to Problem 12.63P
Synthesis of the given compound from acetylene and other required reagents is shown in Figure 2.
Explanation of Solution
Synthesis of the given compound is shown below.
Figure 2
In the first step acetylene is converted to
In the final step,
Synthesis of the given compound from acetylene and other required reagents is shown in Figure 2.
(c)
Interpretation: Synthesis of the given compound from acetylene and other required reagents is to be devised.
Concept introduction: Terminal alkynes can be converted into internal alkynes by forming new
The addition of
In presence of peroxide alkene is oxidized to epoxide this is known as epoxidation. The weak pi bond of alkene and weak
Answer to Problem 12.63P
Synthesis of the given compound from acetylene and other required reagents is shown in Figure 3.
Explanation of Solution
Synthesis of the given compound is shown below.
Figure 3
In the first step, acetylene is converted to
Synthesis of the given compound from acetylene and other required reagents is shown in Figure 3.
(d)
Interpretation: Synthesis of the given compound from acetylene and other required reagents is to be devised.
Concept introduction: Terminal alkynes can be converted into internal alkynes by forming new
The addition of
In presence of peroxide alkene is oxidized to epoxide this is known as epoxidation. The weak pi bond of alkene and weak
Answer to Problem 12.63P
Synthesis of the given compound from acetylene and other required reagents is shown in Figure 4.
Explanation of Solution
Synthesis of the given compound is shown below.
Figure 4
In the first step acetylene is converted to
Synthesis of the given compound from acetylene and other required reagents is shown in Figure 4.
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