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문제 66a
Rank these compounds in order of increasing acid strength.
문제 66b
Rank these compounds in order of increasing enol content. In each case, draw the most stable enol.
문제 67a
Show how you would use the Robinson annulation to synthesize the following compounds.
(a)
문제 67b
Show how you would use the Robinson annulation to synthesize the following compounds.
(b)
문제 67c
Show how you would use the Robinson annulation to synthesize the following compounds.
(c)
문제 68a
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(a)
문제 68b
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(b)
문제 68c
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(c)
문제 68d
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(d)
문제 68e
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(e)
문제 68f
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(f)
문제 69a
Predict the products of the following reactions.
(a) cyclopentanone + Br2 in acetic acid
문제 69b
Predict the products of the following reactions.
(b) 1-phenylethanol + excess I2 in base
문제 69c
Predict the products of the following reactions.
(c)
문제 69d
Predict the products of the following reactions.
(d)
문제 69e
Predict the products of the following reactions.
(e)
문제 69f
Predict the products of the following reactions.
(f)
문제 69g
Predict the products of the following reactions.
(g)
문제 69h
Predict the products of the following reactions.
(h)
문제 69i
Predict the products of the following reactions.
(i)
문제 70
Predict the products of these reaction sequences.
문제 71a
Show how you would accomplish the following conversions in good yields. You may use any necessary reagents.
(a)
문제 71b
Show how you would accomplish the following conversions in good yields. You may use any necessary reagents.
(b)
문제 71c
Show how you would accomplish the following conversions in good yields. You may use any necessary reagents.
(c)
문제 71d,e,f
Show how you would accomplish the following conversions in good yields. You may use any necessary reagents.
(d)
(e)
(f)
문제 72
Show how you would use the malonic ester synthesis to make the following compounds.
문제 73
Show how you would use the acetoacetic ester synthesis to make the following compounds.
문제 74a
The following compounds can be synthesized by aldol condensations, followed by further reactions. (In each case, work backward from the target molecule to an aldol product, and show what compounds are needed for the condensation.)
(a)
문제 74b
The following compounds can be synthesized by aldol condensations, followed by further reactions. (In each case, work backward from the target molecule to an aldol product, and show what compounds are needed for the condensation.)
(b)
문제 74c
The following compounds can be synthesized by aldol condensations, followed by further reactions. (In each case, work backward from the target molecule to an aldol product, and show what compounds are needed for the condensation.)
(c)
