Claisen rearrangements of chelated amino ester enolates

  • U. Kazmaier, "Synthesis of Unsaturated Amino Acids by [3,3]‐Sigmatropic Rearrangement of Chelate‐Bridged Glycine Ester Enolates", Angew. Chem. 1994, 106, 1046-1047; Angew. Chem. Int. Ed. Engl. 1994, 33, 998-999.
  • U. Kazmaier, "Stereoselective Synthesis of 2-(2’-Cycloalkenyl) Glycinates via [3,3] Sigmatropic Rearrangement of Chelated Ester-Enolates", Tetrahedron 1994, 50, 12895-12902.
  • U. Kazmaier, "Introduction of Allylic Side Chains onto Peptides by Pd(0)-Catalyzed Ester Enolate Claisen Rearrangement", J. Org. Chem. 1994, 59, 6667-6670.
  • U. Kazmaier, A. Krebs, C. Schneider, S. Maier, R. Grandel, "Asymmetric Synthesis of γ,δ-Unsaturated Amino Acids via Ester-Enolate Claisen Rearrangement of Chelated Allylic Esters", Amino Acids 1995, 9, 69-70.
  • U. Kazmaier, A. Krebs, "Synthesis of Chiral γ,δ‐Unsaturated Amino Acids by Asymmetric Ester Enolate Claisen Rearrangement", Angew. Chem. 1995, 107, 2213-2214; Angew. Chem. Int. Ed. Engl. 1995, 34, 2012-2013.
  • U. Kazmaier, S. Maier, "Stereoselective Synthesis of α-Alkylated γ,δ-Unsaturated Amino Acids via Claisen Rearrangement of Chelated Enolates", J. Chem. Soc., Chem. Comm. 1995, 1991-1992.
  • U. Kazmaier, S. Maier, "Synthesis of Sterically High Demanding α-Alkylated Amino Acids via Claisen Rearrangement of Chelated Enolates", Tetrahedron 1996, 52, 941-954.
  • U. Kazmaier, "Application of the Ester Enolate Claisen Rearrangement in the Synthesis of Amino Acids Containing Quaternary Carbon Centers", J. Org. Chem. 1996, 61, 3694-3699.
  • U. Kazmaier, "Synthesis of γ,δ-Unsaturated Amino Acids via Ester-Enolate Claisen Rearrangement of Chelated Allylic Esters", Amino Acids 1996, 11, 283-299.
  • U. Kazmaier, "Synthesis of Quaternary Amino Acids Containing β,γ- as well as γ,δ-Unsatu­rated Side Chains via Chelate-Enolate Claisen Rearrangement", Tetrahedron Lett. 1996, 37, 5351-5354.
  • A. Krebs, U. Kazmaier, "The Asymmetric Ester Enolate Claisen Rearrangement as a Suitable Method for the Synthesis of Sterically Highly Demanding Amino Acids", Tetrahedron Lett. 1996, 37, 7945-7946.
  • U. Kazmaier, "Application of the Chelate-Enolate Claisen Rearrangement to the Synthesis of γ,δ-Unsaturated Amino Acids", Liebigs Ann./Recl 1997, 285-295.
  • U. Kazmaier, C. Schneider, "Application of the Asymmetric Chelate-Enolate Claisen Rearrangement to the Synthesis of 5-epi-Isofagomine", Tetrahedron Lett. 1998, 39, 817-818.
  • F. L. Zumpe, U. Kazmaier,"Chemoselective Claisen Rearrangement of Amino Acid Esters of Enynols", Synlett 1998, 434-436.
  • C. Schneider, U. Kazmaier, "Synthesis of 5-epi-Isofagomine via Asymmetric Chelate Enolate Claisen Rearrangement", Eur. J. Org. Chem. 1998, 1155-1159.
  • U. Kazmaier, C. Schneider, "Application of the Asymmetric Chelate Enolate Claisen Rear­ran­gement to the Synthesis of Unsaturated Polyhydroxylated Amino Acids", Synthesis 1998, 1321-1326.
  • U. Kazmaier, S. Maier, "Application of the Chelate Enolate Claisen Rearrangement to the Modification of Peptides", J. Chem. Soc., Chem. Commun. 1998, 2535-2536.
  • U. Kazmaier, A. Krebs, "A Straightforward Synthesis of Protected Isostatine from Achiral Precursors Using the Asymmetric Chelate Claisen-Rearrangement", Tetrahedron Lett. 1999, 40, 479-482.
  • U. Kazmaier, S. Maier, "Stereoselective Backbone Modifications of Peptides using Peptide Metal Complexes", J. Org. Chem. 1999, 64, 4574-4575.
  • U. Kazmaier, S. Maier, "Application of the Peptide Claisen Rearrangement towards the Synthesis of Cyclic Peptides", Org. Lett. 1999, 1, 1763-1766.
  • S. Maier, U. Kazmaier, "Modifications of Peptides via Chelate Claisen Rearrangements of Manganese Enolates", Eur. J. Org. Chem. 2000, 1241-1251.
  • H. Mues, U. Kazmaier, "A Straightforward Approach Towards Substituted cis Hydroxyprolines via Asymmetric Chelate Claisen Rearrangements", Synlett 2000, 1004-1006.
  • U. Kazmaier, S. Maier, F. L. Zumpe, "A Journey from Amino Acid and Peptide Chemistry to Palladium and Back", Synlett 2000, 1523-1535.
  • H. Mues, U. Kazmaier; "The Asymmetric Chelate-Claisen Rearrangement as a Key Step in the Syntheses of Non-proteinogenic Amino Acids", Synthesis 2001, 487-498.
  • U. Kazmaier, H. Mues, A. Krebs, "Asymmetric Chelated Claisen Rearrangements in the presence of chiral ligands – Scope and limitations", Chem. Eur. J. 2002, 8, 1850-1855.
  • U. Kazmaier, "Chelate Enolate Claisen Rearrangements" in Claisen Rearrangements, (Hrsg.: M. Hiersemann, U. Nubbemayer), Wiley-VCH, Weinheim, 2007, 233–299.
  • C. Quirin, U. Kazmaier, "Synthesis of Chlamydocin via Chelate-Claisen Rearrangement", Eur. J. Org. Chem. 2009, 371-377.
  • C. Quirin, U. Kazmaier, "Stereoselective Synthesis of β-Branched Phenylalanine-Derivatives via Chelate-Claisen Rearrangement", Synthesis 2009, 1725-1731.
  • J. L. Burkhart, B. Diehl, M. J. Schmitt, U. Kazmaier, "A straightforward approach towards MMP-2 and MMP-9 inhibitors based on chelate Claisen rearrangements", Eur. J. Org. Chem. 2012, 567–576.
  • D. Becker, U. Kazmaier, "The Ireland-Claisen rearrangement as a key step in the synthesis of tubuphenylalanines", J. Org. Chem. 2013, 78, 59−65.
  • T. Kinsinger, U. Kazmaier, “Combining Matteson Homologations and Claisen Rearrange­ments - An Efficient Tool for Amino Acid Synthesis”,Eur. J. Org. Chem. 2022, e202201345. DOI: 10.1002/ejoc.202201345.