Isotopically labeled polyfluorinated compound useful as an...

Details Isotopically labeled polyfluorinated compound useful as an... Isotopically labeled polyfluorinated compound useful as an...

2007-09-24

2010-10-26

Puttlitz, Karl J (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C562S605000, C570S134000

Reexamination Certificate

active

07820851

ABSTRACT:
A polyfluorinated compound is provided inclusive of at least one18F atom having a formula:in-line-formulae description="In-line Formulae" end="lead"?CF3(CF2)nR1  (I)in-line-formulae description="In-line Formulae" end="tail"?where R1is —C(O)OR2, —C(O)N(R3)2, C—N(R3)2, —C(NR3)R2, C-QR3, -QR3, —N+(R3)3, X, C1-C30alkyl, C1-C30haloalkyl, C1-C30alkoxyl, or C1-C30perhaloalkyl; R2is MZ+, H, C1-C12alkyl, C1-C12alkyl, C1-C12perhalo alkyl, C6-C30aryl, C6-C30perhaloaryl, and a substituted form thereof where one or more protons or halogens is replaced with a plasma solubility enhancing moiety of —N+(R3)3, —SO3H, —SO2N(R3)2, or -QR3; R3is independently in each occurrence MZ+, —SO3H, —SO2N(R3)2, or -QR3; Q is O or S; MZ+is a cation that forms a net neutral compound with an anionic (CF3(CF2)nC(O)O−)Zand 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.

REFERENCES:
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patent: 5466877 (1995-11-01), Moore
Mathis et al., International Journal of Chemical Kinetics (1982), 14(5), 565-83.
Knickelbein et al., Journal of Physical Chemistry (1984), 88(10), 2017-24.

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