申请人:Shtarov Borisovich Alexander
公开号:US20050197510A1
公开(公告)日:2005-09-08
Various
13
C and
14
C carbon labeled compounds
R
f
—
b
CF(U)
y
(T)
z
Formula 1A or
R
f
—
b
CF
2
b
CF(U)
y
(T)
z
Formula 1B
wherein
R
f
is a linear or branched perfluoroalkyl radical Z(C
m
F
2m
)—, m is 1, 3 to 20, or a mixture thereof; Z is F when m is 1, and Z is F, Cl, or H when m is 3 to 20 or a mixture thereof; b is 13 or 14; y is 1, and z is 0 or 1; and
when y and z are each 1, U is F, and T is selected from the group consisting of monovalent radicals —X wherein X is I or Br, —CH
2
—CH
2
—X, —CH═CH
2
, —CH
2
—CH
2
—OH, —CH
2
—COOH, —CH
2
OH, —
b
CH
2
OH, —COOH, —
b
COOH, —O—CF(CF
3
)—C(O)F, —O—CF(CF
3
)—X, —SO
2
Y wherein Y is H, F or Cl, and —SO
3
H; and when y is 1, and z is 0, U is selected from the group
consisting of divalent radicals ═CH—COOH, ═CH—CH
2
—OH, and ═O, are disclosed, and a process for their preparation which selectively introduces
13
C and
14
C carbon labels into a fluoroalkyl chain.
各种13C和14C碳标记化合物Rf-bCF(U)y(T)z公式1A或Rf-bCF2bCF(U)y(T)z公式1B,其中Rf是线性或支链全氟烷基Z(CmF2m)-,m为1、3至20或其混合物;当m为1时,Z为F,当m为3至20或其混合物时,Z为F、Cl或H;b为13或14;y为1,z为0或1;当y和z均为1时,U为F,T选自单价基团—X,其中X为I或Br,—CH2—CH2—X,—CH═CH2,—CH2—CH2—OH,—CH2—COOH,—CH2OH,—bCH2OH,—COOH,—bCOOH,—O—CF(CF3)—C(O)F,—O—CF(CF3)—X,—SO2Y,其中Y为H、F或Cl,以及—SO3H;当y为1,z为0时,U选自双价基团═CH—COOH,═CH—CH2—OH和═O,还公开了一种将13C和14C碳标记有选择地引入氟烷基链中的方法。