Abstract
The revolution in genomics and proteomics is projected to expand the number of potential therapeutic targets to between 5,000 and 10,000 from the approximately 500 targets that have historically been used by the pharmaceutical industry in the development of drugs (1,2). The research and development of a safe and effective drug is a slow and expensive process, which is currently estimated to take an average of 12 years and to have a risk adjusted cost of $500 million per drug (3). The pharmaceutical industry is under intense pressure to bring novel drugs to market quickly and cost-effectively. Combinatorial chemistry has emerged during the past decade as a powerful tool to help accelerate the drug discovery process (4–7). Combinatorial chemistry refers to methods for the high-throughput synthesis of a significant number (102 to >106) of compounds (8). Among the various methods developed (9–20), the solidphase split-pool synthesis (21–23) is perhaps the most efficient approach for the rapid synthesis of a large number of compounds. In this approach, a library that usually contains >10,000 members can be constructed very rapidly from a small number of chemical building blocks. Figure 1 illustrates the split-pool synthesis with a two step reaction A + B that uses three building blocks in step 1 (A1, A2, A3) and three building blocks in step 2 (B1, B2, B3). Nine products can be generated using only six reactions.
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References
Edwards A. M., Arrowsmith C. H., and Pallieres B. D. (2000) Proteomics: new tools for a new era. Bridging the gap between genomics and drug discovery. Mod. Drug Disc. Sept, 55–60.
Drews J. (2000) Drug discovery: a historical perspective. Science 287, 1960–1964.
Lipper R. A. (1999) E pluribus product. Mod. Drug Disc. Jan/Feb, 55–60.
Floyd C. D., Leblanc C., and Whittaker M. (1999) Combinatorial chemistry as a tool for drug discovery, in Progress in Medicinal Chemistry (King F. D. and Oxford A. W., eds.), Elsevier Science Amsterdam, Vol. 36, pp. 91–168.
Dolle R. E. (2000) Comprehensive survey of combinatorial library synthesis:1999. J. Comb. Chem. 2, 383–433.
Dolle R. E. and Nelson K. H. J. (1999) Comprehensive survey of combinatorial library synthesis: 1998. J. Comb. Chem. 1, 235–282.
Dolle R. E. (1999) Comprehensive survey of chemical libraries yielding enzyme inhibitors, receptor agonists and antagonists, and other biologically active agents: 1992 through 1997. Annu. Rep. Comb. Chem. Mol. Diversity 2, 93–127.
Fecik R. A., Frank K. E., Gentry E. J., Menon S. R., Mitscher L. A., and Telikepalli H. (1998) The search for orally active medications through combinatorial chemistry. Med. Res. Rev. 18, 149–185.
Geysen H. M., Meloen R. H., and Barteling S. J. (1984) Use of peptide synthesis to probe viral antigens for epitopes to a resolution of a single amino acid. Proc. Natl. Acad. Sci. USA 81, 3998–4002.
Franzen R. G. (2000) Recent advances in the preparation of heterocycles on solid support: a review of the literature. J. Comb. Chem. 2, 195–214.
Suto M. J. (1999) Developments in solution-phase combinatorial chemistry. Curr. Opin. Drug Disc. Develop. 2, 377–384.
Parlow J. J., Devraj R. V., and South M. S. (1999) Solution-phase chemical library synthesis using polymer-assisted purification techniques. Curr. Opin. Chem. Biol. 3, 320–336.
Hermkens P., Ottenheijm H., and Rees D. (1996) Solid-phase organic reactions: a review of recent literature. Tetrahedron 52, 4527–4554.
Hermkens P., Ottenheijm H., and Rees D. (1997) Solid-phase organic reactions II: a review of the literature Nov 95-Nov 96. Tetrahedron 53, 5643–5678.
Booth S., Hermkens P. H. H., Ottenheijm H. C. J., and Rees D. C. (1998) Solidphase organic reactions III: a review of the literature Nov 96-Dec 97. Tetrahedron 54, 15,385–15,443.
Früchtel J. S. and Jung G. (1996) Organic chemistry on solid supports. Angew. Chem. Int. Ed. Engl. 35, 17–41.
Osborn H. M. I. and Khan T. H. (1999) Recent developments in polymer supported synthesis of oligosaccharides and glycopeptides. Tetrahedron 55, 1807–1850.
Lorsbach B. A. and Kurth M. J. (1999) Carbon-carbon bond forming solid-phase reactions. Chem. Rev. 99, 1549–1581.
Gordon K. and Balasubramanian S. (1999) Recent advances in solid-phase chemical methodologies. Curr. Opin. Drug Disc. Develop. 2, 342–349.
Schreiber S. L. (2000) Target-oriented and diversity-oriented organic synthesis in drug discovery. Science 287, 1964–1969.
Furka A. (1995) History of combinatorial chemistry. Drug Dev. Res. 36, 1–12.
Lam K. S., Salmon S. E., Hersh E. M., Hruby V. J., Kazmierski W. M., and Knapp R. J. (1991) A new type of synthetic peptide library for identifying ligandbinding activity. Nature 354, 82–84.
Houghten R. A., Pinilla C., Blondelle S. E., Appel J. R., Dooley C. T., and Cuervo J. H. (1991) Generation and use of synthetic peptide combinatorial libraries for basic research and drug discovery. Nature 354, 84–86.
Brenner S. and Lerner R. A. (1992) Encoded combinatorial chemistry. Proc. Natl. Acad. Sci. USA 89, 5381–5383.
Needels M. C., Jones D. G., Tate E. H., Heinkel G. L., Kochersperger L. M., Dower W. J., Barrett R. W., and Gallop M. A. (1993) Generation and screening of an oligonucleotide-encoded synthetic peptide library. Proc. Natl. Acad. Sci. USA 90, 10,700–10,704.
Nielsen J., Brenner S., and Janda K. D. (1993) Synthetic methods for the implementation of encoded combinatorial chemistry. J. Am. Chem. Soc. 115, 9812–9813.
Kerr J. M., Banville S. C., and Zuckermann R. N. (1993) Encoded combinatorial peptide libraries containing non-natural amino acids. J. Am. Chem. Soc. 115, 2529–2531.
Nikolaiev V., Stierandova A., Krchnak V., Seligmann B., Lam K. S., Salmon S. E., and Lebl M. (1993) Peptide-encoding for structure determination of nonsequenceable polymers within libraries synthesized and tested on solid-phase supports. Pept. Res. 6, 161–170.
Krchnak V., Wichsel A., Cabel D., and Lebl M. (1995) Linear presentation of variable side-chain spacing in a highly diverse combinatorial library. Pept. Res. 8, 198–205.
Ohlmeyer M. H. J., Swanson R. N., Dillard L., Reader J. C., Asouline G., Kobayashi R., Wigler M., and Still W. C. (1993) Complex synthetic chemical libraries indexed with molecular tags. Proc. Natl. Acad. Sci. USA 90, 10,922–10,926.
Nestler H. P., Bartlett P. A., and Still W. C. (1994) A general method for molecular tagging of encoded combinatorial chemistry libraries. J. Org. Chem. 59, 4723–4724.
Burbaum J. J., Ohlmeyer M. H. J., Reader J. C., Henderson I., Dillard L. W., Li G., Randle T. L., Sigal N. H., Chelsky D., and Baldwin J. J. (1995) A paradigm for drug discovery employing encoded combinatorial libraries. Proc. Natl. Acad. Sci. USA 92, 6027–6031.
Ni Z.-J., Maclean D., Holmes C. P., Murphy M. M., Ruhland B., Jacobs J. W., Gordon E. M., and Gallop M. A. (1996) Versatile approach to encoding combinatorial organic syntheses using chemically robust secondary amine tags. J. Med. Chem. 39, 1601–1608.
Moran E. J., Sarshar S., Cargill J. F., Shahbaz M. M., Lio A., Mjalli A. M. M., and Armstrong R. W. (1995) Radio frequency tag encoded combinatorial library method for the discovery of tripeptide-substituted cinnamic acid inhibitors of the protein tyrosine phosphatase PTP1B. J. Am. Chem. Soc. 117, 10,787–10,788.
Nicolaou K. C., Xiao X.-Y., Parandoosh Z., Senyei A., and Nova M. P. (1995) Radiofrequency encoded combinatorial chemistry. Angew. Chem., Int. Ed. Engl. 4, 2289–2291.
Nicolaou K. C., Pfefferkorn J. A., Mitchell H. J., Roecker A. J., Barluenga S., Cao G. Q., Affleck R. L., and Lillig J. E. (2000) Natural product-like combinatorial libraries based on privileged structures. 2. Construction of a 10000-membered benzopyran library by directed split-and-pool chemistry using NanoKans and optical encoding. J. Am. Chem. Soc. 122, 9954–9967.
Baldwin J. J. and Horlbeck E. (1997) Encoded libraries may be created using split-pool or direct divide synthesis. US Patent 5,663,046.
Lipinski C. A., Lombardo F., Dominy B. W., and Feeney P. J. (1997) Experimental and computational approaches to estimate solubility and permeability in drug discovery and development settings. Adv. Drug Delivery Rev. 23, 3–25.
Egan W. J., Merz K. M., Jr., and Baldwin J. J. (2000) Prediction of drug absorption using multivariate statistics. J. Med. Chem. 43, 3867–3877.
Dolle R. E., Guo J., O’Brien L., Jin Y., Piznik M., Bowman K. J., Li W., Egan W. J., Cavallaro C. L., Roughton A. L., Zhao Q., Reader J. C., Orlowski M., Jacob-Samuel B., and Carroll C. D. (2000) A statistical-based approach to assessing the fidelity of combinatorial libraries encoded with electrophoric molecular tags. Development and application of tag decode-assisted single bead LC/MS analysis. J. Comb. Chem. 2, 716–731.
Baldwin J. J., Burbaum J. J., Chelsky D., Dillard L. W., Henderson I., Li G., Ohlmeyer M. H. J., Randle T. L., and Reader J. C. (1995) Combinatorial libraries encoded with electrophoric tags. Eur. J. Med. Chem. 30, 349s–358s.
Baldwin J. J. (1996) Design, synthesis and use of binary encoded synthetic chemical libraries. Mol. Diversity 2, 81–88.
Chabala J. C., Baldwin J. J., Burbaum J. J., Chelsky D., Dilliard L., Henderson I., Li G., Ohlmeyer M. H. J., Randle T. L., Reader J. C., Rokosz L., and Sigal N. H. (1995) Binary encoded small-molecule libraries in drug discovery and optimization. Persp. Drug Disc. Des. 2, 305–318.
Appell K. C., Chung T. D. Y., Ohlmeyer M. J. H., Sigal N. H., Baldwin J. J., and Chelsky D. (1996) Biological screening of a large combinatorial library. J. Biomol. Screening 1, 27–31.
Appell K. C., Chung T. D. Y., Solly K. J., and Chelsky D. (1998) Biological characterization of neurokinin antagonists discovered through screening of a combinatorial library. J. Biomol. Screening 3, 19–27.
Carroll C. D., Patel H., Johnson T. O., Guo T., Orlowski M., He Z.-M., Cavallaro C. L., Guo J., Oksman A., Gluzman I. Y., Connelly J., Chelsky D., Goldberg D. E., and Dolle R. E. (1998) Identification of potent inhibitors of plasmodium falciparum plasmepsin II from an encoded statine combinatorial library. Bioorg. Med. Chem. Lett. 8, 2315–2320.
Horlick R. A., Ohlmeyer M. H., Stroke I. L., Strohl B., Pan G., Schilling A. E., Paradkar V., Quintero J. G., You M., Riviello C., Thorn M. B., Damaj B., Fitzpatrick V. D., Dolle R. E., Webb M. L., Baldwin J. J., and Sigal N. H. (1999) Small molecule antagonists of the bradykinin B1 receptor. Immunopharmacology 43, 169–177.
McMillan K., Adler M., Auld D. S., Baldwin J. J., Blasko E., Browne L. J., Chelsky D., Davey D., Dolle R. E., Eagen K. A., Erickson S., Feldman R. I., Glaser C. B., Mallari C., Morrissey M. M., Ohlmeyer M. H. J., Pan G., Parkinson J. F., Phillips G. B., Polokoff M. A., Sigal N. H., Vergona R., Whitlow M., Young T. A., and Devlin J. J. (2000) Allosteric inhibitors of inducible nitric oxide synthase dimerization discovered via combinatorial chemistry. Proc. Natl. Acad. Sci. USA 97, 1506–1511.
Li G. and Guo T. (2000) ECLiPS™ technology for drug discovery, in Frontiers of Biotechnology & Pharmaceuticals (eiZhao K., Reiner J., and Chen S.-H., eds.), Science Press New York, Vol. 1, pp. 150–163.
Hobbs D. and Guo T. (2001) Library design concepts and implementation strategies, in Combinatorial Library Design and Evaluation (eiGhose A. K., Viswanadhan and V. N., eds.), Marcel Dekker New York, pp. 1–50.
Dolle R. E., Guo T., Johnson T. O., Patel H. K., Tao S., and He Z. M. (1999) Combinatorial hydroxy-amino acid amide libraries. US Patent 5,972,719.
Guo T. (2000) Encoded combinatorial libraries in drug discovery. 219th ACS National Meeting, San Francisco, March 26–30, 2000, ORGN-218.
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Guo, T., Hobbs, D.W. (2002). Preparation of Encoded Combinatorial Libraries for Drug Discovery. In: English, L.B. (eds) Combinatorial Library. Methods in Molecular Biology™, vol 201. Springer, Totowa, NJ. https://doi.org/10.1385/1-59259-285-6:23
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DOI: https://doi.org/10.1385/1-59259-285-6:23
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