Drug – bio-affecting and body treating compositions – In vivo diagnosis or in vivo testing – Magnetic imaging agent
Patent
1986-03-07
1989-05-30
Warden, Robert J.
Drug, bio-affecting and body treating compositions
In vivo diagnosis or in vivo testing
Magnetic imaging agent
424 4, 128653, 128654, 436173, 436806, 600 12, A61K 4900, A61B 505, A61B 600
Patent
active
048349640
ABSTRACT:
Charged, stable, organic nitroxides, e.g., charged by a quaternary ammonium or a Bronsted acid group, are useful as NMR image enhancing agents for cerebrospinal fluid.
REFERENCES:
patent: 4656026 (1987-04-01), Coffman et al.
Griffeth et al., Inves. Rad., vol. 19, Nov.-Dec. 1984, pp. 553-562.
Organic Chemistry, 3rd Edition, Morrison, et al., (Eds.), 1974, pp. 752-755.
Medicinal Chemistry, 2nd Edition, Burger, A. (Ed.), 1960, p. 43.
Brasch, et al., Radiology, vol. 147, (1983), pp. 773-779.
Keana, J.F.W., Chemical Reviews, vol. 78, No. 1, (1978), pp. 37-64.
Biological Magnetic Resonance, Berliner, et al., (Eds.), Plenum Press, New York, 1982, pp. 1-11.
M.R.I., Inc.
Warden Robert J.
Wieder Stephen C.
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