Indietro
Wade 9th EditionCh. 22 - Condensations and Alpha Substitutions of Carbonyl CompoundsProblema 66a
Rank these compounds in order of increasing acid strength.
Problema 66b
Rank these compounds in order of increasing enol content. In each case, draw the most stable enol.
Problema 67a
Show how you would use the Robinson annulation to synthesize the following compounds.
(a)
Problema 67b
Show how you would use the Robinson annulation to synthesize the following compounds.
(b)
Problema 67c
Show how you would use the Robinson annulation to synthesize the following compounds.
(c)
Problema 68a
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(a)
Problema 68b
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(b)
Problema 68c
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(c)
Problema 68d
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(d)
Problema 68e
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(e)
Problema 68f
Show how you would use an aldol, Claisen, or another type of condensation to make each compound.
(f)
Problema 69a
Predict the products of the following reactions.
(a) cyclopentanone + Br2 in acetic acid
Problema 69b
Predict the products of the following reactions.
(b) 1-phenylethanol + excess I2 in base
Problema 69c
Predict the products of the following reactions.
(c)
Problema 69d
Predict the products of the following reactions.
(d)
Problema 69e
Predict the products of the following reactions.
(e)
Problema 69f
Predict the products of the following reactions.
(f)
Problema 69g
Predict the products of the following reactions.
(g)
Problema 69h
Predict the products of the following reactions.
(h)
Problema 69i
Predict the products of the following reactions.
(i)
Problema 70
Predict the products of these reaction sequences.
Problema 71a
Show how you would accomplish the following conversions in good yields. You may use any necessary reagents.
(a)
Problema 71b
Show how you would accomplish the following conversions in good yields. You may use any necessary reagents.
(b)
Problema 71c
Show how you would accomplish the following conversions in good yields. You may use any necessary reagents.
(c)
Problema 71d,e,f
Show how you would accomplish the following conversions in good yields. You may use any necessary reagents.
(d)
(e)
(f)
Problema 72
Show how you would use the malonic ester synthesis to make the following compounds.
Problema 73
Show how you would use the acetoacetic ester synthesis to make the following compounds.
Problema 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)
Problema 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)
Problema 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)
