Fully decoupled 13-C NMR Spectroscopy Flashcards
1
Q
100 - 170
A
Carbons of an alkene (Asymmetric -> two signals)
2
Q
110 - 130
A
Cyanocarbon
3
Q
110 - 180
A
Carbon of an aromatic compound
4
Q
160 - 170
A
Carbonyl carbon of an amide
5
Q
170 - 180
A
Carbonyl of an ester and carboxylic acid
6
Q
190 - 200
A
Carbonyl carbon of an aldehyde
7
Q
200 - 210
A
Carbonyl carbon of a ketone
8
Q
30 - 60
A
sp3 hybridized carbon bonded to a nitrogen (amines or amides)
9
Q
5 - 50
A
Alkyl region
10
Q
50 - 70
A
sp3 hybridized carbon bonded to an oxygen (alcohols, ethers, esters)
11
Q
70 - 90
A
Carbon of an alkyne