Problema 39a
Predict the major products of the following reactions.
(a)
Problema 39b
Predict the major products of the following reactions.
(b)
Problema 39c
Predict the major products of the following reactions.
(c)
Problema 39d
Predict the major products of the following reactions.
(d)
Problema 39e
Predict the major products of the following reactions.
(e)
Problema 39f
Predict the major products of the following reactions.
(f)
Problema 39g
Predict the major products of the following reactions.
(g)
Problema 39h
Predict the major products of the following reactions.
(h)
Problema 39i
Predict the major products of the following reactions.
(i)
Problema 39j
Predict the major products of the following reactions.
(j)
Problema 40
Rank the following carbonyl compounds in order of increasing equilibrium constant for hydration:
CH3COCH2Cl ClCH2CHO CH2O CH3COCH3 CH3CHO
Problema 41a
Acetals can serve as protecting groups for 1,2-diols, as well as for aldehydes and ketones. When the acetal is formed from acetone plus the diol, the acetal is called an acetonide. Show the acetonides formed from these diols with acetone under acid catalysis.
Problema 41b
Acetals can serve as protecting groups for 1,2-diols, as well as for aldehydes and ketones. When the acetal is formed from acetone plus the diol, the acetal is called an acetonide. Show the acetonides formed from these diols with acetone under acid catalysis.
Problema 41c
Acetals can serve as protecting groups for 1,2-diols, as well as for aldehydes and ketones. When the acetal is formed from acetone plus the diol, the acetal is called an acetonide. Show the acetonides formed from these diols with acetone under acid catalysis.
Problema 45b
The following compounds undergo McLafferty rearrangement in the mass spectrometer. Predict the masses of the resulting charged fragments.
(b) 3-methylhexan-2-one
Problema 47a
Show how you would accomplish the following synthetic conversions efficiently and in good yield. You may use any necessary additional reagents and solvents.
(a)
Problema 47b
Show how you would accomplish the following synthetic conversions efficiently and in good yield. You may use any necessary additional reagents and solvents.
(b)
Problema 47c
Show how you would accomplish the following synthetic conversions efficiently and in good yield. You may use any necessary additional reagents and solvents.
(c)
Problema 47d
Show how you would accomplish the following synthetic conversions efficiently and in good yield. You may use any necessary additional reagents and solvents.
(d)
Problema 47e
Show how you would accomplish the following synthetic conversions efficiently and in good yield. You may use any necessary additional reagents and solvents.
(e)
Problema 47f
Show how you would accomplish the following synthetic conversions efficiently and in good yield. You may use any necessary additional reagents and solvents.
(f)
Problema 47g
Show how you would accomplish the following synthetic conversions efficiently and in good yield. You may use any necessary additional reagents and solvents.
(g)
Problema 47h
Show how you would accomplish the following synthetic conversions efficiently and in good yield. You may use any necessary additional reagents and solvents.
(h)
Problema 49a
For each compound,
1. name the functional group.
2. show what compound(s) result from complete hydrolysis.
(a)
Problema 49b
For each compound,
1. name the functional group.
2. show what compound(s) result from complete hydrolysis.
(b)
Problema 49c
For each compound,
1. name the functional group.
2. show what compound(s) result from complete hydrolysis.
(c)
Problema 49d
For each compound,
1. name the functional group.
2. show what compound(s) result from complete hydrolysis.
(d)
Problema 49e
For each compound,
1. name the functional group.
2. show what compound(s) result from complete hydrolysis.
(e)
Problema 49g
For each compound,
1. name the functional group.
2. show what compound(s) result from complete hydrolysis.
(g)
Problema 49h
For each compound,
1. name the functional group.
2. show what compound(s) result from complete hydrolysis.
(h)
Ch. 18 - Ketones and Aldehydes
