O HO HO
O O O
CF3 CF3
O OH OH O toluene
reflux
O O
O
X
O O O
X: C=O, S=O, O, S, CH2, C(CH3)2 etc
O O O
CF3 CF3
O O O NH2-Y-NH2
O N O
CF3 CF3
O N Y NH2 n O
Zhusz et al J.Fluorine Chem. 2004, 125, 451-454
Mn
4000
现在研究的是:
F2N O NF2
CH3 F2N O
B; ClCOOEt NaOH/H2O 0oC EtOOCHN O NHCOOEt F2N F2/N2 o CH3CN, -10 C O
NF2
H3C
NH2 + ClCOOEt O
NaOH/H2O 0oC
五.其它
1).含 氟 涂 料
Structure of Fluoropolymer
PTFE FEP
(CF2
(CF2
CF2)n
CF)m CF3
CF2)n (CF2
PFA
ETFE PVDF CTFE
(CF2
(CF2
CF2)n
(CF2
CF)m
ORf
CF2)n (CH2
(CH2
(CF2
CH2)m
CF2)n
•光制导、光学传感器、图象显示器、医用窥镜等
有机光纤材料以含氟树脂作为鞘层材料
CH3 CH2
n
CH3 CH2
n
O OCH2CF3
O OCH(CF3)2
CH2(CF2)mH CH2