Heterocyclic chelating agents

Details Heterocyclic chelating agents Heterocyclic chelating agents

1994-05-02

1995-08-08

Hollinden, Gary E.

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

Magnetic imaging agent

424 942, 424 95, 436173, 534 15, 534 16, 514184, 514836, 544 4, 544 64, A61K 4904, A61B 5055

Patent

active

054396689

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: 2387735 (1945-10-01), Bersworth
patent: 2407645 (1946-09-01), Bersworth
patent: 4639365 (1987-01-01), Sherry
patent: 5130437 (1992-07-01), Rocklage et al.
patent: 5348954 (1994-09-01), Almen et al.
Krejcarek et al., Biochemical and Biophysical Research Communications, 77, 581-585, 1977.
Hnatowich et al., Science, 220, 613-615, 1983.
Meares et al., Analytical Biochemistry, 142, 68-78, 1984.
Fossheim, R. et al. J. Med. Chem. 34(2):819-826 (1991).

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