Radioactively labeled steroid derivatives

Details Radioactively labeled steroid derivatives Radioactively labeled steroid derivatives

1974-06-04

1976-01-27

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424238, C07J 900

Patent

active

039352455

ABSTRACT:
Steroids bearing the substituent --X-NR.sub.1 R.sub.2 wherein --NR.sub.1 R.sub.2 is a tritium of carbon-14 labeled amino or amino-acid group and --X-- is --R.sub.3 --, --OCOR.sub.3 --, =N--O--R.sub.3 -- or --NHCOR.sub.3 -- wherein R.sub.3 is --(CH.sub.2).sub.n CO-- in which n is 0-4, are useful as diagnostic agents.

REFERENCES:
barbieri et al., "Journ. Chromatogr." (1972) 69(1) 151-155 (Eng.) --abstract enclosed CA-16/77 (1972) p. 85, 145p.
Massaglia et al. "Int. J. Appl. Radiat. Isotopes" (1973) 24(8) 455-462 Abstract enclosed CA Vol. 79 (1973) p. 126754 y.

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