Metal complexes for promoting catalytic cleavage of RNA by trans

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

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540465, 556 1, 556 6, 536 245, 536 231, 435 6, 435325, 435375, 435377, 514 44, 514 79, C07D25700, C07F 500, C12N 510, C07H 2100

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056841493

ABSTRACT:
The present invention provides the first examples of metal complexes that show catalytic behavior in RNA transesterification under physiological relevant conditions i.e., 37.degree. C. and neutral pH. The metal complexes are catalytically active and kinetically inert to metal ion dissociation.
The metal complexes are formed by the union of a central metal ion with a non-metallic ion or molecule. The metal ion comprises copper, zinc, cobalt, nickel, palladium, lead, iridium, maganese, iron, molybdenum, vanadium, titanium, ruthenium, bismuth, cadmium, yttrium, magnesium, rhodium, uranium, the transition metals and the Lanthanide metals. The non-metallic ion comprises a ligand or complexing agent. The preferred ligand is one which strongly chelates lanthanides, and more preferably, forms a cationic complex of the lanthanides.

REFERENCES:
patent: 5049667 (1991-09-01), Schaefer et al.
S. Bu.o slashed.en et al., J. Chem. Soc., Chem. Commun. ('82) 1172-4.
B. Mahan, University Chemistry, 2nd Ed., Addison-Wesley, Reading MA ('69) p. 565.
J. Morrow et al. Inorg. Chem. ('93) 32:3357-61.
Mahan, Bruce, University Chemistry, 2nd Edition, Reading, MA, Addison-Wesley Publ. Co., Inc., 1969, p. 661.
Engelhardt et al., Australian J. of Chem., vol. 42 ('89) pp. 1045-1055.
Desreux, Inorg. Chem., vol. 19, (1980), pp. 1319-1324.
Dischino et al. J. of Lab. Compd.s & Radiopharmaceut. s, vol. 31 (1992) pp. 456-458.
Chow, C.S., et al. J. Am. Chem. Soc., vol. 112 (1990) pp. 2839-2841.
Ciesolka, J., et al. Eur. J. Biochem., vol. 182 (1989) pp. 445-450.
Stein, C.A., et al., Cancer Research, vol. 48, (1988) pp. 2659-2668.
Verspieren, P., et al. Gene, vol. 61 (1987) pp. 307-315.
Breslow, R., et al. P.N.A.S., vol. 88 (1991) pp. 4080-4083.
De Cola, L., et al. Inorg. Chem., vol. 25 (1986) pp. 1729-1732.
Chin et al., J. Am. Chem. Soc., 1989, vol. 11, pp. 4103-4105.
Butzow et al., Nature, 1975, vol. 254, pp. 358-359.
Breslow et al., Proc. Natl. Acad. Sci., 1989, vol. 86, pp. 1746-1750.
Menger et al., Ams. Chem. Soc., 1987, vol. 109, p. 3145.
Stein et al, Cancer Research, 1988, vol. 48, pp. 2659-2668.
Zuckermann et al., J. Am. Chem. Soc., 1988, vol. 110, pp. 1614-1615.
Zuckerman et al., J. Am. Chem. Soc., 1988, vol. 110, pp. 6592-6594.
Zuckerman et al., Proc. Natl. Acid. Sci. USA, 1989, vol. 86, pp. 1766-1770.
Corey et al., Biochemistry, 1989, vol. 28, pp. 8277-8286.
Barbier et al., J. Am. Chem. Soc., 1988, vol. 110, pp.6880-6882.
Breslow et al., J. Am. Chem. Soc., 1990, vol. 112, pp. 9621-9623.
Matsumoto et al., J. Chem. Soc., Chem. Commun., 1990, pp. 1050-1051.
Yoshinari et al., J. Am. Chem. Soc., 1991, vol. 113, pp. 5899-5359.
Stern et al., J. Am. Chem. Soc., 1990, vol. 112, pp. 5357-5359.
Modak et al., J. Am. Chem. Soc., 1991, vol. 113, pp. 283-291.
Shelton et al., Inorg. Chem., 1991, vol. 30, pp. 4295-4299.
Chu et al., Proc. Natl. Acad. Sci. U.S.A., 1985, vol. 82, pp. 963-967.
Le Doan et al., Biochemistry, 1986, vol. 25, pp. 6736-6739.
Uhlmann et al., Chem. Rev., 1990, vol. 90, pp. 544-584.
Oligodeoxynucleotides; Antisense Inhibitors of Gene Express, J.S. Cohen, ed. CRC press 1989.
Goodchild, Bioconjugate Chemistry, 1990, vol. 1, pp. 165-186.
Verspieren et al., An Acridine-linked Olig. Targeted to Common 5' End of Tryp. mRNAs Kills Cultured Para. Parasites, 1987, pp. 307-315.
Breslow et al., Effects of Metal Ions, 1991, PNAS vol. 88, pp. 4080-4083.
Ciesiolka et al., Probing the Environment of Lan. Binding Sites in Yeast tRNA by Specific Metal-Ion-Promoted Cleavages, EJB 1989, pp. 445-450.
Hay et al., A Lanthanum Macrocycle Catalysed Hydrolysis of a Phosphate Triester, JCSCC, 1990, pp. 714-715.
De Cola et al., Hexaaza Macrocyclic Complexes of Lanthanides, Inorg. Chem. 1986, pp. 1729-1732.
Chow et al., Shape-Selective Cleavage of tRNA by Transition-Metal Complexes, JACS 1990, pp. 2839-2841.

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