Backbone modified oligonucleotide analogs and preparation thereo

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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536 2533, 536 2534, 536 256, 536 231, C07H 100

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active

053860233

ABSTRACT:
Methods for preparing oligonucleotide analogs which have improved nuclease resistance and improved cellular uptake are provided. In preferred embodiments, the methods involve reductive coupling of 3'- and 4'-substituted or 4'- and 3'-substituted nucleosidic synthons.

REFERENCES:
patent: 3687808 (1980-05-01), Merigan et al.
patent: 4707440 (1987-11-01), Stavrianopoulos
Can. Gen Therapy, vol. I, No. 1, 1994, pp. 65-71, Author: Tseng, B. Y and Brown, K. D.
Anti-Cancer Drug Design, vol. 6, pp. 647-661, Dec. 1991, Author: C. K. Mirabelli.
Chemical Reviews, vol. 90, No. 4, Jun. 1990, pp. 563-584, Author: Uhlmann et al.
Barton et al., Stereoselectivity in Radical Reactions of 2'-Deoxynucleosides. A Synthesis of an Isostere of 3'-Azido-3'-Deoxythymidine-5'-Monophosphate (AZT-5' Monophosphate) Tetrahedron Letters, 1989, 30:4969.
Barton et al., A "One-Pot" Synthesis of Sulfenamides, J. Org. Chem., 1991, 56:6702.
Bodenteich et al., Synthesis if Enantiomerically Pure Carbocyclic 3'-Azido-2',3'-Dideoxythymidine, A Potential Anti-Aids Drug, Tetrahedron Letters, 1987, 28:5311.
Camarasa et al., Aldol Reaction of Nucleoside 5'-Carboxaldehydes with Acetone-Synthesis of 5'-C-Chain Extended Thymidine Derivatives, Nucleosides and Nucleotides, 1990, 9:533.
Cohen, ed. Oligodeoxynucleotides: Antisense Inhibitors of Gene Expression, (CRC Press, Inc., Boca Raton, Fla., 1989).
Cormier et al., Synthesis of Hexanucleotide Analogues Containing Diisopropysilyl Internucleotide Linkages, Nucleic Acids Research, 1988, 16:4583.
Cosstick et al., Synthesis and Properties of Dithymidine Phosphate Analogues Containing 3'-Thiothymidine, Nucleic Acids Res., 1990, 18:829.
Etzold et al., The Extension of the Sugar Chain of Thymidine: a New Route to 5'-Deoxyhexose Nucleosides, Chemical Communications, 1968, 422.
Fikes et al., Preassociating .alpha.-Nucleophiles, J. Am. Chem. Soc., 1992, 14:1493.
Fleet et al., Methyl 5-0-Tert-Butyldiphenylsilyl-2-Deoxy-.alpha..beta.-D-Threo-Pentofuranoside as a Divergent Intermediate for the Synthesis of 3'-Substituted-2',3'-Dideoxynucleosides: Synthesis of 3'-Azido-3'-Deoxythymidine, 3'-Deoxy-3'-Flurothymidine and 3'-Cyano-3'-Deoxythymidine, Tetrahedron, 1988, 44:625.
Gait M. J., ed., Oligonucleotide Synthesis, A Practical Approach (IRL Press 1984).
Goodchild, Bioconjugate Chemistry, 1990, 1:165, (Missing Page).
Hanamoto et al., Sml.sub.2 -Promoted Ketyl Addition to O-Benzyl Formaldoxime. A New Aminomethylation, Tet. Letts., 1991, 32:3555.
Horwitz et al., Nucleosides. V. The Monomesylates of 1-(2'-Deoxy-.beta.-D-Lyxofuranosyl) Thymine, J. Org. Chem., 1964, 29:2076.
Jones et al., Synthesis of Carbocyclic Nucleosides: Preparation of (-)-5'-Homoaristeromycin and Analogues, J. Chem. Soc. Perkin Trans., 1988, 1:2927.
Loke et al., Delivery of c-myc Antisense Phosphorothioate Oligodeoxynucleotides to Hematopoietic Cells in Culture by Liposome Fusion: Specific Reduction in c-myc Protein Expression Correlates with Inhibition of Cell Growth and DNA Synthesis, Top. Microbiol. Immunol., 1988, 141:282.
Magid et al., Reductive Amination of Aldehydes and Ketones by Using Sodium Triacetoxyborohydride, Tetrahyderon Letters., 1990, 31:5595.
Marcus-Sekura et al., Comparative Inhibition of Chloramphenicol Acetyltransferase Gene Expression by Antisense Oligonucleotide Analogues having Alkyl Phosphotriester, Methylphosphonate and Phosphorothioate Linkages, Nuc. Acids Res., 1987, 15:5749.
Matsuda et al., Synthesis and Biological Activities of 3'-Deoxy-3'-Isocyano, -Isothiocyano, and -Isoselenocyano- Thymidines, 1990, 9:587.
Matteucci, Deoxyoligonucleotide Analogs Based on Formacetal Linkages, Tetrahedron Letters, 1990, 31:2385.
Mazur et al., Isosteres of Natural Phosphates. 11. Synthesis of a Phosphonic Acid Analogue of an Oligonucleotide, Tetrahedron, 1984, 40:3949.
Miller et al., Effects of a Trinucleotide Ethyl Phosphotriester, G.sup.m p(Et)G.sup.m p(Et)U, on Mammalian Cells in Culture, Biochemistry, 1977, 16:1988.
Rawson et al., The Synthesis of 5'-Homo-2'-Deoxycytidine, Nucleosides & Nucleotides, 1990, 9:89.
Verheyden et al., Halo Sugar Nucleosides. I. Iodination of the Primary Hydroxyl Groups of Nucleosides with Methyltriphenoxyphosphonium Iodide, J. Org. Chem., 1970, 35:2119.
Wilson, Cellular Transport Mechanisms, Ann. Rev. Biochem., 1978, 47:933.
Abdel-Magid et al., Reductive Amination of Aldehydes and Ketones By Using Sodium Triacetoxyborohydride, Tetrahydron Ltrs., (1990), vol. 31, No. 39, pp. 5595-5598.
Bankston et al., A Short Synthesis of 5'-O-Trityl-Protected threo- and erythro-3'-Cyano-3'-deoxythymidine Epimers, J. Het. Chem., (1992), vol. 29, pp. 1405-1407.
Baud et al., Improved Procedure For The Regiospecific Synthesis of 2'-Deoxyribonucleosides, Tetrahedron Letters, (1990), vol. 31, pp. 4437-4440.
Beaucage et al., Advances in the Synthesis of Oligonucleotides by the Phosphoramidite Approach, Tetrahedron, (1992), vol. 48, No. 12, pp. 2223-2311.
Comprehensive Organic Synthesis: Ed. by B. M. Trost & J. Fleming, vol. 4, p. 760.
Curran, Radical Addition Reactions, In Comprehensive Organic Synthesis: Trost, B. M. and Fleming, I., Eds., vol. 4, pp. 715-832, Pergamon Press, Oxford (1991).
Debart et al., Intermolecular Radical C--C Bond Formation: Synthesis of a Novel Dinucleoside Linker for Non-anionic Antisense Oligonucleosides, Tetrahedron Ltrs., (1992), vol. 33, No. 19, pp. 2645-2648.
Fiandor et al., Tetrahedron Letts., 1990, 33:597.
Hata et al., J. Chem. Soc. Perkin I, 1980, 306.
Hillgartner et al., Bis(trimethylzinn)benzpinakolat, siene reversible radikalische Dissoziation und Reaktionen, Liebigs Ann. Chem., (1975), 586-599.
Hronowski et al., Synthesis of New Carbocyclic Analogues of 3'-Azido- and 3'-Amino-2',3'-dideoxynucleosides, J. Chem. Soc., Chem. Commun., (1990), pp. 1547-1548.
Vasseur et al., Oligonucleosides: Synthesis of a Novel, J. Am. Chem. Soc., (1992), vol. 114, pp. 4006-4007.
Jenkins et al., Synthetic Procedures in Nucleic Acid Chemistry, Zorbach and Tipson, Ed., vol. 1, John Wiley & Sons, p. 149.
Kappler F. and Hampton, A., Nucleic Acid Chemistry, Part 4, Ed. L. B. Townsend and R. S. Tipson, Wiley-Interscience Publication, 1991, p. 240.
Koster et al., Dialkyl Aluminum Chloride, Tetrahedron Ltrs., (1982), vol. 23, No. 26, pp. 2641-2644.
Lim et al., Book of Abstracts, 203 ACS National Meeting, San Francisco, Calif., Apr. 5-10, 1992, of the procedure of Hill, et al., J. Chem. Soc., 1964, 3709.
Moffatt et al., The Sythesis of 6'-Deoxyhomonucleoside-6'-phosphonic Acids, J. Am. Chem. Soc., (1968), vol. 90, pp. 5337-5338.
Motawia et al., A New Route to 2'-3'-Dideoxycytidine, Liebigs Ann. Chem., (1990), pp. 599-602.
Nair et al., Org. Prep. Procedures Int., 1990, 22:57.
Nicolaou et al., Carbocyclic Thromboxane A.sub.2.sup.1, J. Am. Chem. Soc., 102:4, (1980), pp. 1404-1409.
Shaw et al., Modified deoxyoligonucleotides stable to exonuclease degradation in serum, Nucleic Acids Res., vol. 19, No. 4, (1991), pp. 747-750.
Nucleosides and Nucleotides, 1990, 9:533.
Nucleosides & Nucleotides, 1990, 9:89.
Poopeiko, et al., Syn. Lett., 1991, 342.
Secrist et al., Abstract 21, Synthesis and Biological Activity of 4'-Thionucleosides, Program & Abstracts, Tenth International Roundtable, Nucleosides, Nucleotides and their Biological Applications, Park City, Utah, Sep. 16-20, 1992.
Sproat et al., 2'-O-Methyloligoribonucleotides: Synthesis and Applications, Oligonucleotides and Analogs, F. Eckstein Ed., IRL Press, 1991, p. 55.
Stirchak et al., Unchanged Stereoregular Nucleic Acid Analogues, J. Org. Chem., (1987), 52, 4202-4206.
Wu et al., New Synthesis of 2'-3'-Dideoxy-3'-C-Cyano-2'-Substituted Thymidines by Michael Additiona React-tions, Tet. Lts., (1989), vol. 45, No. 3, pp. 855-862.
Tetrahedron, 1900, 44:625.
Parkes et al., A Short Sythesis of 3'-Cyano-3'-Deoxythymidine, Tetrahedron Lts., (1988), vol. 29, No. 24, pp. 2995-2996.
Verheyden et al., Halo Sugar Nucleosides. II., J. Org. Chem., (1970), vol. 35, No. 9, pp. 2868-2877.
Yang et al., Construction of Glycosidic N--O Linkages in Oligosaccharides, J. Am. Chem. Soc., (1991), vol. 113, pp. 4715-4716.
Zon et al., Phosphorothioate oligonucleotides, Oligo

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