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문제 34d,e
Within each structure, rank the indicated nitrogens by increasing basicity.
(d)
(e)
문제 34f
Within each structure, rank the indicated nitrogens by increasing basicity.
(f)
문제 35a,b
In each pair of compounds, select the stronger base, and explain your choice.
(a) HOCH2CH2NH2 or CH3CH2NH2
(b) PhNH2 or PhCH2NH2
문제 35c,d
In each pair of compounds, select the stronger base, and explain your choice.
(c)
(d)
문제 36a,b,c
Which of the following compounds are capable of being resolved into enantiomers?
(a) N-ethyl-N-methylaniline
(b) 2-methylpiperidine
(c) 1-methylpiperidine
문제 36d,e,f
Which of the following compounds are capable of being resolved into enantiomers?
(d) 1,2,2-trimethylaziridine
(e)
(f)
문제 36g,h
Which of the following compounds are capable of being resolved into enantiomers?
(g)
(h)
문제 37a,b
Complete the following proposed acid–base reactions, and predict whether the reactants or products are favored.
(a)
(b)
문제 38a
Predict the products of the following reactions:
(a) excess NH3 + Ph–CH2CH2CH2Br →
문제 38c,d
Predict the products of the following reactions:
(c)
(d)
문제 38e,f
Predict the products of the following reactions:
(e)
(f)
문제 38g
Predict the products of the following reactions:
(g)
문제 38i
Predict the products of the following reactions:
(i)
문제 38k
Predict the products of the following reactions:
(k)
문제 39c
Predict the products of the following reactions:
(c)
문제 39d
Predict the products of the following reactions:
(d)
문제 39g
Predict the products of the following reactions:
(g)
문제 39h
Predict the products of the following reactions:
(h)
문제 39i
Predict the products of the following reactions:
(i)
문제 39j
Predict the products of the following reactions:
(j)
문제 40a
Show how m-toluidine can be converted to the following compounds, using any necessary reagents.
(a)
문제 40b
Show how m-toluidine can be converted to the following compounds, using any necessary reagents.
(b)
문제 40e
Show how m-toluidine can be converted to the following compounds, using any necessary reagents.
(e)
문제 40f
Show how m-toluidine can be converted to the following compounds, using any necessary reagents.
(f)
문제 41
The mass spectrum of tert-butylamine follows shows an intense base peak at m/z 58, and very little else. Use a diagram to show the cleavage that accounts for the base peak. Suggest why no molecular ion is visible in this spectrum.
문제 42a
Using any necessary reagents, show how you would accomplish the following syntheses.
(a)
문제 42b
Using any necessary reagents, show how you would accomplish the following syntheses.
(b)
문제 42c
Using any necessary reagents, show how you would accomplish the following syntheses.
(c)
문제 42d
Using any necessary reagents, show how you would accomplish the following syntheses.
(d)
문제 42e,f
Using any necessary reagents, show how you would accomplish the following syntheses.
(e)
(f)
