Chemistry Reference
In-Depth Information
O
O
O
O
O
O
O
O
O
O
O
O
2
S
O
2
S
O
O
2
S
O
O
2
S
HN
NH
O
2
S
O
HN
HN
O
NH
O
2
S
O
O
2
S
HN
O
O
HN
O
2
S
O
HN
O
N
N
O
2
S
O
2
S
O
NH
N
O
HN
N
O
O
2
S
O
2
S
HN
N
N
O
O
O
HN
N
N
O
2
S
O
NH
N
SO
2
N
O
O
O
N
N
N
N
O
2
S
H
N
O
N
SO
2
N
N
N
O
O
O
O
2
S
N
O
N
SO
2
N
N
N
N
N
O
O
2
S
H
O
O
NH
O
SO
2
N
N
N
O
O
2
N
N
O
NH
SO
2
O
N
O
NH
N
O
2
NH
O
O
N
N
HN
SO
2
O
SO
2
NH
O
NH
SO
2
O
O
O
2
HN
HN
O
O
NH
SO
2
NH
NH
SO
2
O
SO
2
O
SO
2
SO
2
O
O
O
O
O
O
O
O
O
O
O
G4
B
COO
Br
Br
O
O
O
Br
Br
E
(Encapsulated)
SCHEME 11.9
Fourth-generation poly(propylene amine) dendrimer functionalized at the
periphery with dimethoxybenzene units. This dendrimer can encapsulate eosin molecules in its
dynamic cavities.
