Compounds with chelation affinity and selectivity for first tran

Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...

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540145, 540474, C07B 4700, C07D22500, C07D25502

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active

058745734

ABSTRACT:
This invention involves synthesis and use of a class of compounds with chelation affinity and selectivity for first transition series elements. Administration of the free or conjugated compound, or physiological salts of the free or conjugated compound, results in decrease in the in vivo bioavailability of first transition series elements and/or removal from the body of first transition series elements and elements with similar chemical properties. These characteristics make such compounds useful in the management of diseases associated with a bodily excess of first transition series elements and elements with similar chemical properties. This invention demonstrates that such compounds inhibit mammalian, bacterial, and fungal cell replication and are therefore useful in the treatment of neoplasia, infection, inflammation, immune response, and in termination of pregnancy. Since these compounds are capable of descreasing the in vivo availability of tissue iron they are useful in management of free radical mediated tissue damage, and oxidation mediated tissue damage. When combined with radioisotopic or paramagnetic cations of first transition series elements, or elements with chemical properties similar to those of first transition series elements, prior to their administration, the resulting complexes are useful as diagnostic agents in nuclear medicine and magnetic resonance imaging (MRI).

REFERENCES:
patent: 3271383 (1966-09-01), Yamaya et al.
patent: 3398196 (1968-08-01), Miller et al.
patent: 3432547 (1969-03-01), Guttmann et al.
patent: 3906105 (1975-09-01), Matt et al.
patent: 3956502 (1976-05-01), Slovinsky et al.
patent: 4022833 (1977-05-01), Diana et al.
patent: 4072741 (1978-02-01), Hunsucker
patent: 4515766 (1985-05-01), Castronovo et al.
patent: 4647447 (1987-03-01), Gries et al.
patent: 4749560 (1988-06-01), Elgavish
patent: 4804529 (1989-02-01), Bardy et al.
patent: 4880007 (1989-11-01), Sadler et al.
patent: 4983376 (1991-01-01), Sherry
patent: 5316757 (1994-05-01), Sherry et al.
patent: 5342606 (1994-08-01), Sherry et al.
patent: 5362476 (1994-11-01), Sherry et al.
patent: 5409689 (1995-04-01), Winchell et al.
patent: 5663161 (1997-09-01), Bell
G.J. Bridger et al. "Synthesis and Structure-Activity Relationships of . . . 2. Effect of Heteroaromatic Linkers on the Activity of Bicyclams," Journal of Medicinal Chemistry (1996) 39: 109-119.
G.J. Bridger et al. "Synthesis and Structure-Activity Relationships of . . . Effects of Macrocyclic Ring Size and Substituents on the Atomatic Linker," Journal of Medicinal Chemistry (1995) 38(2): 366-378.
T.M. Jones-Wilson et al. "New Hydroxybenzyl and Hydroxypyridylmethyl Substituted Triazacyclononane Ligands for Use with Gallium(III) and Indium(III)," Nucl. Med. Biol. (1995) 22(7): 859-868.
M. Loyevsky et al. "Aminothiol Multidentate Chelators as Antimalarials," Biochemical Pharmacology (1997) 54(4): 451-458.
U. Auerbach et al., Inorg. Chem. (1990) 29: 938-944.
T. Beissel et al., Inorg. Chem (1993) 32: 124-126.
R. Ma et al., Inorganica Chimica Acta (1995) 236: 75-82.
T.A. Kaden et al., "Reactivity of Side Chain Functional Groups in Macrocyclic CU.sup.2+ Complexes," Pure & Appl. Chem. (1989) 61 (5): 879-883.
D. Tschudin et al., "Synthesis ad Spectral Properties of Cu.sup.2+ Complexes with Mono-N-Functionalized 1,4,8-Trimethyl-1,4,8,11-Tetraazacyclotetradecanes," Helvetica Chimica Acta (1988) 71: 100-106.
J. Van Westrenen et al., "Sulfomethylation of Di, Tri, and Polyazamacrocycles: A New Route to Entry of Mixed-Side-Chain macrocyclic Chelates," Bioconjugate Chem. (1992) 3(6): 524-532.
C.F.G.C. Geraldes et al., "Synthesis, Protonation Sequence, and NMR Studies of Polyazamacrocyclic Methylenephosphonates," Inorg. Chem. (1989) 28: 3336-3341.

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