Tetrahedron

Research outputs

  1. 2016
  2. Published

    Enzymatic approaches for the preparation of optically active non-centrochiral compounds

    Skrobo, B., Rolfes, J. D. & Deska, J., 10 Mar 2016, In : Tetrahedron. 72, 10, p. 1257-1275 19 p.

    Research output: Contribution to journalReview Article

  3. 2015
  4. Published

    Enantiospecific Gram Scale Synthesis of (S)-Eleagnine

    Lood, C. S., Nieger, M. & Koskinen, A. M. P., 2015, In : Tetrahedron. 71, 30, p. 5019-5024

    Research output: Contribution to journalArticle

  5. 2014
  6. Published

    Scalable synthesis of (-)-trans-3-hydroxypipecolic acid via a useful chiral building block

    Karjalainen, O. K. & Koskinen, A. M. P., 2014, In : Tetrahedron. 70, 14, p. 2444-2448

    Research output: Contribution to journalArticle

  7. 2012
  8. Published

    Microwave-assisted total synthesis of tangutorine

    Flink, H. & Jokela, R., 2012, In : Tetrahedron. 68, p. 3811

    Research output: Contribution to journalArticle

  9. 2010
  10. Published

    Microwave-assisted selective protection of glutaraldehyde and its symmetrical derivatives as monoacetals and -thioacetals

    Flink, H., Putkonen, T., Sipos, A. & Jokela, R., 2010, In : Tetrahedron. 66, 4, p. 887-890

    Research output: Contribution to journalArticle

  11. 2009
  12. Published

    Polyhydroxylated indolizidine alkaloids-synthesis of dideoxycastanospermine

    Koskinen, A. M. P., Kallatsa, O. A. & Nissinen, M., 2009, In : Tetrahedron. 65, 45, p. 9285-9290

    Research output: Contribution to journalArticle

  13. Published

    Towards the total synthesis of Calyculin C: preparation of the C-13-C-25 spirocyclic core

    Habrant, D., Stewart, A. J. W. & Koskinen, A. M. P., 2009, In : Tetrahedron. 65, 38, p. 7927-7934

    Research output: Contribution to journalArticle

  14. 2006
  15. Published

    1-Phenylthio-3-vinyl-3-cyclohexenol, a new reagent for bis-annelation of silyl enol ethers

    Konstantinova, O., Sarabèr, F. C. E., Melguizo, E., Jansen, B. J. M. & De Groot, A., 20 Feb 2006, In : Tetrahedron. 62, 8, p. 1749-1755 7 p.

    Research output: Contribution to journalArticle

  16. Published

    Effect of additives on the proline-catalyzed ketone-aldehyde aldol reactions

    Pihko, P. M., Laurikainen, K. M., Usano, A., Nyberg, A. I. & Kaavi, J. A., 2006, In : Tetrahedron. 62, p. 317-328

    Research output: Contribution to journalArticle

  17. 2005
  18. Published

    Ligand creation via linking - a rapid and convenient method for construction of novel supported PyOX-ligands

    Koskinen, A. M. P., Oila, M. J. & Tois, J. E., 2005, In : Tetrahedron. 61, p. 10748-10756

    Research output: Contribution to journalArticle

  19. Published

    Syntesis of propellane-containing natural products

    Koskinen, A. M. P. & Pihko, A. J., 2005, In : Tetrahedron. 61, p. 8769-8807

    Research output: Contribution to journalArticle

  20. 2004
  21. Published

    An expedient synthesis of spiroketals: model studies for the calylucin C16-C25 fragment

    Koskinen, A., Rauhala, V. & Nevalainen, M., 2004, In : Tetrahedron. 60, p. 9199-9204

    Research output: Contribution to journalArticle

  22. Published

    Enentiospecific synthesis of isomers of AES, a new environmentally friendly chelating agent

    Pihko, P. M., Rissa, T. K. & Aksela, R., 2004, In : Tetrahedron. 60, p. 10949-10954

    Research output: Contribution to journalArticle

  23. 2003
  24. Published

    Model Studies on a diastereoselective synthesis of the C(33)- C(37) fragment of Amphotericin B

    Karisalmi, K., Koskinen, A. M. P., Nissinen, M. & Rissanen, K., 2003, In : Tetrahedron. 59, p. 1421-1427

    Research output: Contribution to journalArticle

  25. Published

    Polyhydroxylated indolizidine alkaloids - an efficient synthesis os 1-deoxy-8, 8a-epi-castanospermine

    Koskinen, A. M. P. & Kallatsa, O. A., 2003, In : Tetrahedron. 59, p. 6947-6954

    Research output: Contribution to journalArticle

  26. Published

    Synthetic Approaches towards Indoles on Solid phase - Recent Advances and Future Directions

    Tois, J., Franzen, R. & Koskinen, A. M. P., 2003, In : Tetrahedron. 59, p. 5395-5405

    Research output: Contribution to journalArticle

  27. Published

    Total synthesis of tangutorine an chiral HPLC separation of enantiomers

    Putkonen, T., Tolvanen, A., Jokela, R., Caccamese, S. & Parrinello, N., 2003, In : Tetrahedron. 59, p. 8589-8593

    Research output: Contribution to journalArticle

  28. 2002
  29. Published

    1,4-Dihydropyridine equivalents: A novel approach to 2,6-dicyanopiperidine derivatives

    Putkonen, T., Valkonen, E., Tolvanen, A. & Jokela, R., 2002, In : Tetrahedron. 58, p. 7869-7873

    Research output: Contribution to journalArticle

  30. Published

    A short and convenient way to produce Taxol A-ring utilizing the Shapiro-reaction

    Törmäkangas, O. P., Toivola, R. J., Karvinen, E. K. & Koskinen, A. M. P., 2002, In : Tetrahedron. 58, p. 2175-2181

    Research output: Contribution to journalArticle

  31. 2001
  32. Published

    Computer-assisted discovery of novel amino acid derived sulfides for enantioselective epoxidation of aldehydes

    Myllymäki, V. T., Lindvall, M. K. & Koskinen, A. M. P., 2001, In : Tetrahedron. 57, p. 4629-4635

    Research output: Contribution to journalArticle

  33. 2000
  34. Published

    Co(II) Catalysed Oxidation of alpha-Pinene by Molecular Oxygen.Part 2

    Lajunen, M., Maunula, T. & Koskinen, A., 2000, In : Tetrahedron. 56, p. 8167-8171

    Research output: Contribution to journalArticle

  35. 1998
  36. Published

    Acid-Catalysed Epimerization of Indolo[2,3-a]quinolizidine Derivatives: Role of the Nitrogen Lone Pairs in the Mechanism

    Lounasmaa, M., Berner, M., Brunner, M., Suomalainen, H. & Tolvanen, A., 1998, In : Tetrahedron. 54, p. 10205-10216

    Research output: Contribution to journalArticle

  37. Published

    Controlled Epimerization of Indolo[2,3-a]quinolizidine Derivatives: An Efficient Total Synthesis of (+-)-Tacamonine

    Lounasmaa, M., Karinen, K., Din Belle, D. & Tolvanen, A., 1998, In : Tetrahedron. 54, p. 157-164

    Research output: Contribution to journalArticle

  38. Published

    Easy Access to the Voaketone Ring System

    Lounasmaa, M., Din Belle, D. & Tolvanen, A., 1998, In : Tetrahedron. 54, p. 4673-4678

    Research output: Contribution to journalArticle

  39. Published

    First Total Synthesis of 19S-Hydroxytacamine, an Indole Alkaloid from Tabernaemontana eglandulosa, and of its C-19 Stereoisomer, 19R-Hydroxytacamine

    Lounasmaa, M., Din Belle, D. & Tolvanen, A., 1998, In : Tetrahedron. 54, p. 14845-14858

    Research output: Contribution to journalArticle

  40. 1997
  41. Published

    Acid-catalysed epimerization of indolo[2,3-a]quinolizidines. 1-, 2- and 3-monosubstituted alkyl derivatives

    Lounasmaa, M., Miikki, L. & Tolvanen, A., 1997, In : Tetrahedron. 53, 14, p. 5349-5356

    Research output: Contribution to journalArticle

  42. 1996
  43. Published
  44. Published

    Short Synthetic Route to (+-)-Geissoschizine

    Lounasmaa, M., Jokela, R., Anttila, U., Hanhinen, P. & Laine, C., 1996, In : Tetrahedron. 52, 19, p. 6803-6810

    Research output: Contribution to journalArticle

  45. Published
  46. Published

    Total synthesis of tacamine-type indole alkaloids of Tabernaemontana eglandulosa

    Din Belle, D., Tolvanen, A. & Lounasmaa, M., 1996, In : Tetrahedron. 52, 34, p. 11361-11378

    Research output: Contribution to journalArticle

  47. 1995
  48. Published

    Claisen Orthoester Rearrangement in the Direct Preparation of Z-Isositsirikine and Z-Geissoschizine Derivatives Possessing the Right Oxidation State at C-17

    Lounasmaa, M., Hanhinen, P. & Jokela, R., 1995, In : Tetrahedron. 51, 31, p. 8623-8648

    Research output: Contribution to journalArticle

  49. Published

    Preparation and Determination of Stereochemical Properties of Epimeric Z-Geissoschizine and 19,20-Dihydrogeissoschizine Acetals

    Lounasmaa, M., Jokela, R., Bäck, M., Hanhinen, P. & Laine, C., 1995, In : Tetrahedron. 51, 43, p. 11891-11900

    Research output: Contribution to journalArticle

  50. 1994
  51. Published

    Preparation and Conformational Study of Z- and E-Isositsirikine Epimers and Model Compounds.Determination of their C-16 Configurations

    Lounasmaa, M., Jokela, R., Hanhinen, P., Miettinen, J. & Salo, J., 1994, In : Tetrahedron. 50, 30, p. 9207-9222

    Research output: Contribution to journalArticle

  52. Published

    The Claisen Rearrangement in the Preparation of Geissoschizine Isomers

    Tirkkonen, B., Miettinen, J., Salo, J., Jokela, R. & Lounasmaa, M., 1994, In : Tetrahedron. 50, 11, p. 3537-3556

    Research output: Contribution to journalArticle

  53. 1993
  54. Published

ID: 404307