Aromatic Rings & more Flashcards
1
Q
A
Pyrrole
NOTE: nitrogen not basic
2
Q
A
furan
NOTE: one pair of electrons NOT part of aromatic system
3
Q
A
thiophene
NOTE: one pair of electrons not part of aromatic system
4
Q
A
Imidazole
NOTE: pKa around 7, one pair of electrons NOT part of aromatic system
5
Q
A
oxazole
NOTE: 2 pair of electrons not part of aromatic system
6
Q
A
thiazole
NOTE: 2 pairs of electrons NOT part of aromatic system
7
Q
A
pyridine
NOTE: weak base (pKa 4-5), one pair of electrons NOT part of aromatic system
8
Q
A
pyrimidine
NOTE: very weak base, two pairs of electrons NOT part of aromatic system
9
Q
A
urea
10
Q
A
vinylogous amide
11
Q
A
Amidine
12
Q
A
guanidine
13
Q
A
carbamate
14
Q
A
sulfonamide
15
Q
A
thiol mercaptan
16
Q
A
acid anhydride
17
Q
A
thiophenol
18
Q
A
phenol
19
Q
A
ester
20
Q
A
dialkyl ether
