申请人:Filer N. Crist
公开号:US20080089847A1
公开(公告)日:2008-04-17
A polyfluorinated compound is provided inclusive of at least one
18
F atom having a formula:
CF
3
(CF
2
)
n
R
1
(I)
where R
1
is —C(O)OR
2
, —C(O)N(R
3
)
2
, C—N(R
3
)
2
, —C(NR
3
)R
2
, C-QR
3
, -QR
3
, —N
+
(R
3
)
3
, X, C
1
-C
30
alkyl, C
1
-C
30
haloalkyl, C
1
-C
30
alkoxyl, or C
1
-C
30
perhaloalkyl; R
2
is M
Z+
, H, C
1
-C
12
alkyl, C
1
-C
12
alkyl, C
1
-C
12
perhalo alkyl, C
6
-C
30
aryl, C
6
-C
30
perhaloaryl, and a substituted form thereof where one or more protons or halogens is replaced with a plasma solubility enhancing moiety of —N
+
(R
3
)
3
, —SO
3
H, —SO
2
N(R
3
)
2
, or -QR
3
; R
3
is independently in each occurrence M
Z+
, —SO
3
H, —SO
2
N(R
3
)
2
, or -QR
3
; Q is O or S; M
Z+
is a cation that forms a net neutral compound with an anionic (CF
3
(CF
2
)
n
C(O)O
−
)
z
and is an alkali metal cation, an alkali earth cation, a transition metal cation, ammonium, and aluminum cations; Z is an integer value of between 1 and 3 inclusive; X is a fluorine, chlorine, bromine or iodine atom; halo denotes a replacement of at least one and not all protons with X; perhalo denotes a replacement of all protons with X; and n is an integer value of between 1 and 30 inclusive.
提供了一种多氟化合物,其中包括至少一个18F原子,其化学式为:CF3(CF2)nR1(I),其中R1为—C(O)OR2,—C(O)N(R3)2,C—N(R3)2,—C(NR3)R2,C-QR3,-QR3,—N+(R3)3,X,C1-C30烷基,C1-C30卤代烷基,C1-C30烷氧基或C1-C30全氟烷基;R2为MZ+,H,C1-C12烷基,C1-C12烷基,C1-C12全氟烷基,C6-C30芳基,C6-C30全氟芳基及其取代形式,其中一个或多个质子或卤素被等离子体溶解度增强基团—N+(R3)3,—SO3H,—SO2N(R3)2或-QR3所取代;R3在每次出现时均独立为MZ+,—SO3H,—SO2N(R3)2或-QR3;Q为O或S;MZ+为与阴离子(CF3(CF2)nC(O)O−)z形成净中性化合物的阳离子,为碱金属离子,碱土金属离子,过渡金属离子,铵离子和铝离子;Z为1至3之间的整数值;X为氟、氯、溴或碘原子;halo表示至少一个而不是所有质子被X取代;perhalo表示所有质子被X取代;n为1至30之间的整数值。