Patent number: 6019957
Abstract: The present invention relates to a radiolabeled non-steroidal compound having the formula: ##STR1## where R.sub.1, R.sub.2, and R.sub.3, are the same or different and are a radioactive or nonradioactive halogen, a nitro, a cyano, a carbamoyl, a hydrogen, a perfluoroalkyl, a haloalkylamido, an isothiocyanate, an azide, a diazocarbonyl, a substituted oxirane, or a .beta.-chloroethylamine;R.sub.4 is a hydrogen, an alkyl, or is joined to R.sub.5 ;R.sub.5 is a radioactive or nonradioactive halogen, a hydrogen, a hydroxy, an alkyl, a haloalkyl, an alkoxy, an acyloxy, an amino, an alkylamino, a thio, a thioalkyl, or is joined to R.sub.4 ;R.sub.6 is a hydrogen, an alkyl, a halogen, or a haloalkyl;A.sub.1 and A.sub.2 are the same or different, and each is a direct link or an alkylene;X.sub.1 is a radioactive or nonradioactive halogen, an oxygen, a sulfur, a sulphinyl, a sulphonyl, an amino, an alkylimino, or alkylene;R.sub.
Type:
Grant
Filed:
June 4, 1998
Date of Patent:
February 1, 2000
Assignee:
The University of Tennessee Research Corporation
Inventors:
Duane D. Miller, Leonid I. Kirkovsky, James T. Dalton, Arnab Mukherjee