Figure 1. Ionic liquid-assisted gelation.
R3
R3 R2
N R1
F
B
R2
N F
R1
R1 = R2 = R3 =H R1 = Et, R2 = R3 = H R1 = R3 = Me, R2 = Et
Figure 2. Gel transfer in a biphasic system
Figure 3. BODIPY dyes
A
1.
NH2
Br
2. N
NH2
O
NCO , THF
H N
A N
NH
N
, heat N
NH
3. MA, EtOH or H2O
O
N
N H
N A
O
B 1. (CO2Cl)2, MeOH
CO2H
2.
NH
Ag
O
H , EtOH N
O
OMe N H HN H O O
Scheme 1. Synthesis of novel chiral ionic liquids
O H
N N Ha
N O
O
Hb N
H
N
N
Hc N H
1
N
O
N
H N
N N
O
H N
O H
2
BF4 N
C 4H 9
[C4-mim]BF4
N
Br N C H 4 9
[C4-mim]Br
Scheme 2. Dimerization of 1 and some representative structures of ionic liquids.
Figure 4. CD spectra of 1 in molecular (CH2Cl2 – thin line, DMSO – dotted line) and ionic ( [C 4-mim]BF4 – thick line) liquids.
1
