Diazine chelating agents for diagnostic imaging

Details Diazine chelating agents for diagnostic imaging Diazine chelating agents for diagnostic imaging

1995-06-06

1996-12-24

Hollinden, Gary E.

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

Magnetic imaging agent

424 942, 424 95, 514184, 514836, 534 16, 544225, 546 11, 436173, A61B 5055

Patent

active

055871445

ABSTRACT:
Heterocyclic chelating agents and salts thereof of formula I: ##STR1## wherein X represents a bond, O or S, or a group CHR.sup.1 or NR.sup.3 ; each R.sup.1 represents H, a group OR.sup.3 or NR.sup.3 R.sup.3, or an alkyl or alkoxyalkyl group optionally substituted by a hydroxyl group or by a group NR.sup.3 R.sup.3 or CON.sup.3 R.sup.3 ;

REFERENCES:
patent: 5348954 (1994-09-01), Almen et al.
patent: 5349668 (1995-08-01), Almen et al.
Fossheim et al., J. Med Chem. 34:819-826 (1991).

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