Impurity annihilation; a strategy for solution phase combinatorial chemistry with minimal purification

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Anthony G. M. Barrett, Marie L. Smith and Frederic J. Zecri


Abstract

The selective annihilation of all contaminants in the solution phase formation of amides or sulfonamides is accomplished by their incorporation into a polyurea and removal by filtration.


References

  1. M. A. Gallop, R. W. Barrett, W. J. Dower, S. P. A. Fodor and E. M. Gordon, J. Med. Chem., 1994, 37, 1233 CrossRef CAS; E. M. Gordon, R. W. Barrett, W. J. Dower, S. P. A. Fodor and M. A. Gallop, J. Med. Chem., 1994, 37, 1385 CrossRef CAS; N. K. Terrett, M. Gardner, D. W. Gordon, R. J. Kobylecki and J. Steele, Tetrahedron, 1995, 51, 8135 CrossRef CAS; P. H. H. Hermkens, H. C. J. Ottenheijm and D. C. Rees, Tetrahedron, 1996, 52, 4527 CrossRef CAS; P. H. H. Hermkens, H. C. J. Ottenheijm and D. C. Rees, Tetrahedron, 1997, 53, 5643 CrossRef CAS; S. H. DeWitt and A. W. Czarnik, Acc. Chem. Res., 1996, 29, 114 CrossRef CAS; R. W. Armstrong, A. P. Coombs, P. A. Tempest, S. D. Brown and T. A. Keating, Acc. Chem. Res., 1996, 29, 123 CrossRef CAS; J. A. Ellman, Acc. Chem. Res., 1996, 29, 132 CrossRef CAS; E. M. Gordon, M. A. Gallop and D. V. Patel, Acc. Chem. Res., 1996, 29, 144 CrossRef CAS; F. Balkenhohl, C. von dem Bussche-Hünnefeld, A. Lansky and C. Zechel, Angew. Chem., Int. Ed. Engl., 1996, 35, 2289 CrossRef; K. S. Lam, M. Lebl and V. Krchnák, Chem. Rev., 1997, 97, 411 CrossRef CAS; A. Nefzi, J. M. Ostresh and R. A. Houghton, Chem. Rev., 1997, 97, 449 CrossRef CAS; M. C. Pirrung, Chem. Rev., 1997, 97, 473 CrossRef CAS; D. C. Gravert and K. D. Janda, Chem. Rev., 1997, 97, 489 CrossRef CAS; L. A. Thompson and J. A. Ellman, Chem. Rev., 1997, 97, 555; M. B. Francis, N. S. Finney and E. N. Jacobsen, J. Am. Chem. Soc., 1996, 118, 8983 CrossRef CAS.
  2. D. L. Flynn, J. Z. Crich, R. V. Devraj, S. L. Hockerman, J. J. Parlow, M. S. South and S. S. Woodard, J. Am. Chem. Soc., 1997, 119, 4874 CrossRef CAS; J. J. Parlow, D. A. Mischke and S. S. Woodard, J. Org. Chem., 1997, 62, 5908 CrossRef CAS; R. J. Booth and J. C. Hodges, J. Am. Chem. Soc., 1997, 119, 4882 CrossRef CAS; T. A. Keating and R. W. Armstrong, J. Am. Chem. Soc., 1996, 118, 2574 CrossRef CAS; S. W. Kaldor, M. G. Siegel, J. E. Fritz, B. A. Dressman and P. J. Hahn, Tetrahedron Lett., 1996, 37, 7193 CrossRef CAS; K. D. Janda, J. Org. Chem., 1998, 63, 889 CrossRef.
  3. D. P. Curran and S. Hadida, J. Am. Chem. Soc., 1996, 118, 2531 CrossRef CAS; D. P. Curran, Angew. Chem., Int. Ed. Engl., 1998, 37, 1175 CrossRef.
  4. E. J. Kantorowski, S. P. Brown and M. J. Kurth, J. Org. Chem., 1998, 63, 5272 CrossRef CAS.
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