Problem 43g,h
Give appropriate names for the following compounds:
(g)
(h)
Problem 43i,j
Give appropriate names for the following compounds:
(i)
(j)
Problem 43k,l
Give appropriate names for the following compounds:
(k)
(l)
Problem 44a,b,c
Predict the major products formed when benzoyl chloride (PhCOCl) reacts with the following reagents.
(a) ethanol
(b) sodium acetate
(c) aniline
Problem 44d,e,f
Predict the major products formed when benzoyl chloride (PhCOCl) reacts with the following reagents.
(d) anisole and aluminum chloride
(e) excess phenylmagnesium bromide, then dilute acid
(f) LiAlH(O-t-Bu)3
Problem 45a,b,c
Predict the products of the following reactions.
(a) phenol + acetic anhydride
(b) phenol + acetic formic anhydride
(c) aniline + phthalic anhydride
Problem 45d
Predict the products of the following reactions.
(d) anisole + succinic anhydride and aluminum chloride
Problem 45e,f
Predict the products of the following reactions.
(e)
(f)
Problem 46
Acid-catalyzed transesterification and Fischer esterification take place by nearly identical mechanisms. Transesterification can also take place by a base-catalyzed mechanism, but all attempts at base-catalyzed Fischer esterification (using –OR″, for example) seem doomed to failure. Explain why Fischer esterification cannot be catalyzed by base.
Problem 47a
Predict the products of saponification of the following esters.
(a)
Problem 47b
Predict the products of saponification of the following esters.
(b)
Problem 47c
Predict the products of saponification of the following esters.
(c)
Problem 47d
Predict the products of saponification of the following esters.
(d)
Problem 48a
Show how you would accomplish the following syntheses in good yields.
(a)
Problem 48b
Show how you would accomplish the following syntheses in good yields.
(b)
Problem 48c,d
Show how you would accomplish the following syntheses in good yields.
(c)
(d)
Problem 48e,f
Show how you would accomplish the following syntheses in good yields.
(e)
(f)
Problem 48g
Show how you would accomplish the following syntheses in good yields.
(g)
Problem 48h
Show how you would accomplish the following syntheses in good yields.
(h)
Problem 49a,b
Propose mechanisms for the following reactions.
(a)
(b)
Problem 49c
Propose mechanisms for the following reactions.
(c)
Problem 49d
Propose mechanisms for the following reactions.
(d)
Problem 49e
Propose mechanisms for the following reactions.
(e)
Problem 49f
Propose mechanisms for the following reactions.
(f)
Problem 50a
Predict the products of the following reactions.
(a)
Problem 50b
Predict the products of the following reactions.
(b)
Problem 50e,f
Predict the products of the following reactions.
(e)
(f)
Problem 50g
Predict the products of the following reactions.
(g)
Problem 50h
Predict the products of the following reactions:.
(h)
Problem 50i
Predict the products of the following reactions.
(i)
Ch. 21 - Carboxylic Acid Derivatives