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Title: Carboxylic_acids_carboxylic_acid_derivatives_and_nitriles-nomenclature
Description: Well comprehensive notes on Carboxylic_acids_carboxylic_acid_derivatives_and_nitriles-nomenclature
Description: Well comprehensive notes on Carboxylic_acids_carboxylic_acid_derivatives_and_nitriles-nomenclature
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SCH 206
Carboxylic acids, Carboxylic acid derivatives
and Nitriles
Dr
...
Note that the carboxyl carbon atom is
always C-1
...
Solomon Derese
Ethanoic acid
2
SCH 206
Most simple carboxylic acids have common names
that are more widely used than their IUPAC names
...
Solomon Derese
H
Caper, Latin: goat
Caproic acid (Aroma of goats)
Dirty socks
3
SCH 206
O
6
5
3
2
4
1 O
H
4-Hexenoic acid
Cyclic carboxylic acids are named by using the suffix
carboxylic acid
...
Solomon Derese
4
O
O
SCH 206
H
2-Cyclopentenecarboxylic acid
O
O
H
Benzenecarboxylic acid (Benzoic acid)
O
Benzoyl
O
O
H
Dr
...
The final e in the base name of the
corresponding hydrocarbon is retained
...
Solomon Derese
6
SCH 206
O
O
O
H
1,2-Benzenedicarboxylic acid (Phthalic acid)
H
O
1
O
OH
H
O 2
3
3
2 O
H
O
1 OH
(2R,3R)-2,3-Dihydroxybutanedioic acid
Revise the R/S designation of sp3 hybridized
carbons you learnt in SCH 102
...
Solomon Derese
7
SCH 206
Nomenclature of acyl chlorides
I
...
Or replacing the carbocylic acid ending with carbocylic
chloride for cyclic acid chlorides
...
Solomon Derese
Cyclohexanecarbonyl chloride
8
Nomenclature of Acid anhydrides
SCH 206
Symmetrical anhydrides
Named by dropping the word acid (From the corresponding
carboxylic acid) and replacing it with – anhydride
...
Dr
...
Solomon Derese
10
SCH 206
Nomenclature of esters
IUPAC names for esters are derived by first citing the group
derived from the alcohol, followed by the group derived
from the carboxylic acid (with the ending –ate or –oate)
...
O
O
Ethyl acetate (Ethyl ethanoate)
Methyl p-chlorobenzoate
1,1-Dimethylethyl E-2-butenoate
Dr
...
Dr
...
Note that the substituents are preceded by the
letter N to identify them as being directly attached to N
...
Solomon Derese
13
SCH 206
Nomenclature of nitriles
Simple nitriles are named by adding the suffix – nitrile to
the name of the corresponding hydrocarbon
...
Dr
...
Dr
...
Assignment 18
Nomenclature of carboxylic acids and derivatives
...
Dr
Title: Carboxylic_acids_carboxylic_acid_derivatives_and_nitriles-nomenclature
Description: Well comprehensive notes on Carboxylic_acids_carboxylic_acid_derivatives_and_nitriles-nomenclature
Description: Well comprehensive notes on Carboxylic_acids_carboxylic_acid_derivatives_and_nitriles-nomenclature