2005

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85

T. Lindner, U. Kazmaier, “Substrate controlled palladium catalyzed allylic alkylations of chelated enolates – scope and limitations”, Adv. Synth. Catal. 2005, 1687-1695 . (=> Abstract)

84

M. Bauer, U. Kazmaier, “Synthesis of g,d-unsaturated amino acids via palladium-catalyzed allylic alkylation of chelated glycine ester enolates”, Recent Res. Devel. in Organic Chem. 2005, 9, 49-69. (=> Abstract)

83

U. Kazmaier, S. Ackermann, “A straightforward approach towards thiazoles and endothiopep­tides via Ugi reaction”, Org. Biomol. Chem. 2005, 3, 3184-3187. (=> Abstract)

82

B. Mendler, U. Kazmaier, V. Huch, M. Veith, “A straightforward approach to iminoxazines and azetidin­imines via 1,4-additions of chelated enolates towards nitroalkenes”, Org. Lett. 2005, 7, 2643-2646. (=> Abstract)

81

B. Mendler, U. Kazmaier, “Diastereoselective Michael Additions of Chelated Enolate towards Nitroalkenes”, Synthesis 2005, 2239-2245. (=> Abstract)

80

U. Kazmaier, A. Wesquet, “Stannylated allylsulfones as versatile new building blocks”, Synlett, 2005, 1271-1274. (=> Abstract)

79

B. Mendler, U. Kazmaier, “Highly stereoselective additions of tin enolates to nitroalkenes and their subsequent conversion into nitrilesStereoselective Additions of Tin Enolates to Nitroalkenes and their Subsequent Conversion into Nitriles”, Org. Lett. 2005, 7, 1715-1718. (=> Abstract)

78

U. Kazmaier, T. Lindner, “Effizienter 1,5-Chiralitätstransfer bei Palladium-katalysierten allylischen Alkylierungen chelatisierter Aminosäureesterenolate”, Angew. Chem. 2005, 117, 3368-3371; Angew. Chem. Int. Ed. 2005, 44, 3303-3306. (=> Abstract)

77

R. Pick, M. Bauer, U. Kazmaier, C. Hebach, "Ammonia in Ugi Reactions - four-component versus six-component couplings", Synlett, 757-760. (=> Abstract)

76

U. Kazmaier, "Aminosäuren - wertvolle Organokatalysatoren für die Synthese von Kohlenhydraten, Angew. Chem. 2005, 117, 2224-2226; Angew. Chem. Int. Ed. 2005, 44, 2186-2188. (=> Abstract)

75

U. Kazmaier, M. Klein, “Molybdenum-Catalyzed Hydrostannations of Allenoles”, Chem. Commun. 2005, 501-503. (=> Abstract)

74

U. Kazmaier, C. Hebach, A. Watzke, S. Maier, H. Mues, V. Huch, “A Straightforward Approach towards Cyclic Peptides via Ring Closing Metathesis – Scope and Limitations”, Org. Biomol. Chem. 2005, 3, 136-145. (=> Abstract)

2004

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73

U. Kazmaier, S. Ackermann, “An improved protocol towards the synthesis of allylated isonitriles”, Synlett 2004, 2576-2578. (=> Abstract)

72

M. Pohlman, U. Kazmaier, T. Lindner, “Allylic Alkylation versus Michael induced Ring Closure – Chelated Enolates as versatile Nucleophiles”, J. Org. Chem. 2004, 69, 6909-6912. (=> Abstract)    

71

S. Braune, M. Pohlman, U. Kazmaier, “ Molybdenum-catalyzed Stannylations as Key Steps in Heterocyclic Synthesis”, J. Org. Chem., 2004, 69, 468-474. (=> Abstract)

70

U. Kazmaier, M. Pohlman, "Regioselective palladium catalyzed allylic alkylations via anti/syn-p-allyl intermediates", Synlett, 2004, 623-626. (=> Abstract)

69

U. Kazmaier, "Nonstabilized Enolates as Nucleophiles in Palladium Catalyzed Allylic Alkylations", Ind. J. Org. Chem., 2003, 80, Nov. 1-11. (=> Abstract)

2003

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68

U. Kazmaier, C. Hebach, “Peptide Syntheses via Ugi Reactions with Ammonia”, Synlett 2003, 1591-1594. (=> Abstract)

67

M. Kummeter, U. Kazmaier, “Synthesis of Monocyclic and Bicyclic Iminosugars”, Eur. J. Org. Chem. 2003, 3330-3334. (=> Abstract)

66

M. Kummeter, U. Kazmaier, “Synthesis of Polyhydroxylated Amino-Cyclopentanes”, Eur. J. Org. Chem. 2003, 3325-3329.(=> Abstract)

65

M. Pohlman, U. Kazmaier, “Efficient Stereoselective Syntheses of Cyclic Amino Acids via Michael Induced Ring Closing Reactions”, Org. Lett. 2003, 5, 2631-2633. (=> Abstract)

64

U. Kazmaier, "Palladium Catalyzed Allylic Alkylations of Nonstabilized Enolates", Current Org. Chem. 2003, 317-328. (=> Abstract)

63

C. Hebach, U. Kazmaier, “Via Ugi-Reaction to conformational fixed cyclic peptides”, J. Chem. Soc. Chem. Commun. 2003, 596-597. (=> Abstract)

62

S. Braune, U. Kazmaier, “Entwicklung eines neuen Katalysators zur Distannylierung von Alkinen“, Angew. Chem. 2003, 115, 318-320; Angew. Chem. Int Ed. 2003, 42, 306-308. (=> Abstract)

2002

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61

U. Kazmaier, S. Pähler, R. Endermann, D. Häbich, H.-P. Kroll, B. Riedl, “Straigtforward Syntheses of Furanomycin Derivatives and their Biological Evaluation”, Bioorg. Med. Chem. 2002, 10, 3905-3913. (=> Abstract)

60

T. D. Weiß, G. Helmchen,  U. Kazmaier, ”Synthesis of amino acid derivatives via enantio- and diastereoselective Pd-catalyzed allylic substitutions with a non-stabilized enolate as nucleophile”, J. Chem. Soc. Chem. Commun. 2002, 1270-1271. (=> Abstract)

59

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. (=> Abstract)

58

S. Braune, U. Kazmaier, “Regioselective hydrostannations catalyzed by molybdenum isonitrile complexes”, J. Organomet. Chem. 2002, 641, 26-29. (=> Abstract)

2001

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57

U. Kazmaier, F. L. Zumpe, “Chelated Enolates of Amino Acid Esters – new Efficient Nucleophiles for Isomerization-free Stereoselective Palladium-Catalyzed Allylic Substitutions”, Eur. J. Org. Chem. 2001, 4067-4076. (=> Abstract)

56

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. (=> Abstract)

55

R. Stürmer, B. Schäfer,V. Wolfart, H. Stahr, U. Kazmaier, G. Helmchen, “A Short and Efficient Synthesis of (S)-1-Boc-2,5-dihydro-1H-pyrrole-2-carboxylic acid“, Synthesis 2001, 46-48. (=> Abstract)

54

U. Kazmaier, D. Schauß, S. Raddatz, M. Pohlman, “Preparation and Reactions of Stannylated Amino Acids” Chem. Eur. J. 2001, 7, 456-464. (=> Abstract)

2000

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53

B. Goldfuss, U. Kazmaier, “Electronic Differentiations in Palladium Alkene Complexes: Trans-Phosphine Preference of Allylic Leaving Groups”, Tetrahedron 2000, 56, 6493-6496.

52

H. Mues, U. Kazmaier,“ A Straightforward Approach Towards Substituted cis Hydroxyprolines via Asymmetric Chelate Claisen Rearrangements” Synlett 2000, 1004-1006. (=> Abstract)

51

U. Kazmaier, M. Pohlman, D. Schauß, “Regioselective Hydrostannations Using Mo(CO)₃(CNtBu)₃ (MoBI₃) as a New, Efficient Catalyst” Eur. J. Org. Chem. 2000, 2761-2766. (=> Abstract)

50

U. Kazmaier, D. Schauß, M. Pohlman, S. Raddatz, “Application of the Molybdenum-Catalysed Hydrostannation towards a Flexible Synthesis of Substituted Unsaturated Amino Acids“, Synthesis 2000, 914-917. (=> Abstract)

49

U. Kazmaier, S. Maier, F. L. Zumpe, “A Journey from Amino Acid and Peptide Chemistry to Palladium and Back“, Synlett 2000, 1523-1535. (=> Abstract)

48

S. Maier, U. Kazmaier, “Modifications of Peptides via Chelate Claisen Rearrangements of Manganese Enolates“, Eur. J. Org. Chem. 2000, 1241-1251. (=> Abstract)

47

U. Kazmaier, F. L. Zumpe, “Isomerisierungsfreie Palladium-katalysierte Allylierungen - Wunsch oder Wirklichkeit?“, Angew. Chem. 2000, 112, 805-807; Angew. Chem. Int. Ed. Engl. 2000, 39, 802-804. (=> Abstract)

1999

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46

U. Kazmaier, S. Maier, “Application of the Peptide Claisen Rearrangement towards the Synthesis of Cyclic Peptides“, Org. Lett. 1999, 1, 1763-1766. (=> Abstract)

45

U. Kazmaier, “Asymmetric Syntheses of unsaturated amino acids and peptides via Chelate-Enolate Claisen Rearrangements“, J. Indian. Chem. Soc. 1999, 76, Nov.-Dez. 631-639. (=> Abstract)

44

U. Kazmaier, D. Schauß, M. Pohlman, “Mo(CO)₃(CNtBu)₃, a new Efficient Catalyst for Regioselective Hydrostannations“, Org. Lett. 1999; 1, 1017-1019. (=> Abstract)

43

F. L. Zumpe, U. Kazmaier, “Application of the Palladium Catalyzed N-Allylation to the Modification of Amino Acids and Peptides“, Synthesis 1999, 1785-1791. (=> Abstract)

42

U. Kazmaier, “Reactions of Chelated Amino Acid Ester Enolates and Their Application to Natural Product Synthesis“, Bioorganic Chemistry, Wiley-VCH, Weinheim, 1999, 201-206.

41

M. Bakke, H. Ohta, T. Sugai, U. Kazmaier, “Action of L-Aminoacylase and L-Amino Acid Oxidase on 2-Amino-3-methyl-4-pentenoic acid Stereoisomers: An Alternative Route to Stereochemically Pure Compound and the Application to the Synthesis of (R)-2-Methyl-1-butanol“, Synthesis 1999, 1671-1677.

40

U. Kazmaier, F. L. Zumpe, “Chelatisierte Aminosäureesterenolate - Effiziente Nukleophile für Palladium-katalysierte Allylische Alkylierungen“, Angew. Chem. 1999, 111, 1572-1574; Angew. Chem. Int. Ed. Engl. 1999, 38, 1468-1470. (=> Abstract)

39

U. Kazmaier, S. Maier, “Stereoselective Backbone Modifications of Peptides using Peptide Metal Complexes“, J. Org. Chem. 1999, 64, 4574-4575. (=> Abstract)

38

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. (=> Abstract)

1998

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37

P. Comba, R. Cusack, D. P. Fairlie, L. R. Gahan, G. R. Hanson, U. Kazmaier, A. Ramlow, “The Solution Structure of a Copper(II)Compound of a New Cyclic Octapeptide by EPR Spectroscopy and Force Field Calculations“, Inorg. Chem. 1998, 37, 6721-6727.

36

U. Kazmaier, “Syntheses of Polyhydroxylated Piperidine Alkaloids via Reactions of Chelated Amino Acid Ester Enolates“, Recent Res. Devel. in Organic Chem. 1998, 2, 351-358. (=> Abstract)

35

U. Kazmaier, S. Maier, “ Application of the Chelate Enolate Claisen Rearrangement to the Modification of Peptides“, J. Chem. Soc., Chem. Commun. 1998, 2535-2536. (=> Abstract)

34

F. L. Zumpe, U. Kazmaier, “A Mild Palladium Catalyzed N-Allylation of Amino Acids and Peptides“, Synlett 1998, 1199-1200. (=> Abstract)

33

U. Kazmaier, R. Grandel, “A Short Synthesis of Polyhydroxylated Piperidines via Aldol Reaction of Chelated Amino Acid Ester Enolates“, Eur. J. Org. Chem. 1998, 1833-1840. (=> Abstract)

32

U. Kazmaier, C. Schneider, “Application of the Asymmetric Chelate Enolate Claisen Rearrangement to the Synthesis of Unsaturated Polyhydroxylated Amino Acids“, Synthesis 1998, 1321-1326. (=> Abstract)

31

C. Schneider, U. Kazmaier, “Asymmetric Syntheses of Chiral Allylic Alcohols“, Synthesis 1998, 1314-1320. (=> Abstract)

30

R. Grandel, U. Kazmaier, “Short Syntheses of Polyhydroxylated a-Alkylated Amino Acids“, J. Org. Chem. 1998, 63, 4524-4528. (=> Abstract)

29

C. Schneider, U. Kazmaier, “ Synthesis of 5-epi-Isofagomine via Asymmetric Chelate Enolate Claisen Rearrangement“, Eur. J. Org. Chem. 1998, 1155-1159. (=> Abstract)

28

F. L. Zumpe, U. Kazmaier,“Chemoselective Claisen Rearrangement of Amino Acid Esters of Enynols“, Synlett 1998, 434-436. (=> Abstract)

27

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. (=> Abstract)

26

R. Grandel, U. Kazmaier, “Diastereoselective Synthesis of b-Substituted a-Methylserines via Alanine Ester Enolates“, Eur. J. Org. Chem. 1998, 409-417. (=> Abstract)

25

U. Kazmaier, “A Short Synthesis of Conjugated Unsaturated Alcohols“, Tetrahedron 1998, 54, 1491-1496. (=> Abstract)

1997

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24

R. Grandel, U. Kazmaier, “A Short Synthesis of Azasugars via Aldol Reaction of Chelated Amino Acid Ester Enolates“, Tetrahedron Lett. 1997, 38, 8009-8012. (=> Abstract)

23

U. Kazmaier, “A Short Synthesis of Conjugated Unsaturated Amides and Esters via Triphenylphosphine-catalyzed Isomerisation of Acetylenic Pentafluorphenol Esters“, J. Chem. Soc., Chem. Comm. 1997, 2305-2306. (=> Abstract)

22

C. H. Görbitz, U. Kazmaier, R. Grandel, “(+/-)-tert-Butyl 3-Hydroxy-4-phenyl-2-(toluene­sulfonylamino)pentanoate-Dichloromethane (1/1): a Pseudo Centre-of-Symmetry in an Enantiomeric Pair“, Acta Cryst. C 1997, 1302-1305.

21

D. Wacker, K. Weiss, U. Kazmaier, C. Wöll, “Realization of a Phenyl-Terminated Organic Surface and Its Interaction with Chromium Atoms“, Langmuir, 1997, 13, 6689-6696.

20

U. Kazmaier, “Application of the Chelate-Enolate Claisen Rearrangement to the Synthesis of g,d-Unsaturated Amino Acids“, Liebigs Ann./Recueil 1997, 285-295. (=> Abstract)

1996

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19

U. Kazmaier, C. H. Görbitz, “Synthesis of Allenic Amino Acids via Chelate-Controlled Ester Enolate Claisen Rearrangement“, Synthesis 1996, 1489-1493. (=> Abstract)

18

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. (=> Abstract)

17

U. Kazmaier, C. Schneider, “Stereoselective Synthesis of Unsaturated Polyhydroxylated Amino Acids via Ester Enolate Claisen Rearrangement“, Synlett, 1996, 975-977. (=> Abstract)

16

U. Kazmaier, “Synthesis of Quaternary Amino Acids Containing b,g- as well as g,d-Unsaturated Side Chains via Chelate-Enolate Claisen Rearrangement“, Tetrahedron Lett. 1996, 37, 5351-5354. (=> Abstract)

15

U. Kazmaier, “Synthesis of g,d-Unsaturated Amino Acids via Ester-Enolate Claisen Rearrangement of Chelated Allylic Esters“, Amino Acids 1996, 11, 283-299. (=> Abstract)

14

R. Grandel, U. Kazmaier, B. Nuber, “anti-Selective Aldol Reactions of Amino Acid Ester Enolates. Application to the Synthesis of a-Alkylated b-Hydroxyamino Acids“, Liebigs Ann. 1996, 1143-1150. (=> Abstract)

13

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. (=> Abstract)

12

U. Kazmaier, S. Maier, “Synthesis of Sterically High Demanding a-Alkylated Amino Acids via Claisen Rearrangement of Chelated Enolates“, Tetrahedron 1996, 52, 941-954. (=> Abstract)

1995

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11

U. Kazmaier, “Diastereoselective Synthesis of Amino Acids Containing b-Quaternary Carbon Centers via Ester-Enolate Claisen Rearrangement“, Synlett 1995, 1138-1140. (=> Abstract)

10

U. Kazmaier, S. Maier, “Stereoselective Synthesis of a-Alkylated g,d-Unsaturated Amino Acids via Claisen Rearrangement of Chelated Enolates“, J. Chem. Soc., Chem. Comm. 1995, 1991-1992. (=> Abstract)

9

U. Kazmaier, R. Grandel, “Synthesis of Sterically Demanding a-Amino-b-Hydroxy Acids via anti-Selective Aldol Reactions“, Synlett 1995, 945-946. (=> Abstract)

8

U. Kazmaier, A. Krebs, “Synthese chiraler g,d-ungesättigter Aminosäuren durch asymmetrische Ester-Enolat-Claisen-Umlagerung“, Angew. Chem. 1995, 107, 2213-2214; Angew. Chem. Int. Ed. Engl. 1995, 34, 2012-2013. (=> Abstract)

7

U. Kazmaier, A. Krebs, C. Schneider, S. Maier, R. Grandel, “Asymmetric Synthesis of g,d-Unsaturated Amino Acids via Ester-Enolate Claisen Rearrangement of Chelated Allylic Esters“, Amino Acids 1995, 9, 69-70.

1994

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6

U. Kazmaier, “Introduction of Allylic Side Chains onto Peptides by Pd(0)-Catalyzed Ester Enolate Claisen Rearrangement“, J. Org. Chem. 1994, 59, 6667-6670. (=> Abstract)

5

U. Kazmaier, “Stereoselective Synthesis of 2-(2’-Cycloalkenyl) Glycinates via [3,3] Sigmatropic Rearrangement of Chelated Ester-Enolates“, Tetrahedron 1994, 50, 12895-12902. (=> Abstract)

4

U. Kazmaier, "Synthese ungesättigter Aminosäuren durch [3,3]- sigmatrope Umlagerung chelatverbrückter Glycinesterenolate", Angew. Chem. 1994, 106, 1046-1047; Angew. Chem. Int. Ed. Engl. 1994, 33, 998-999. (=> Abstract)

1992-90

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3

B. M. Trost, U. Kazmaier, "Internal Redox Catalyzed by Triphenylphosphin", J. Am. Chem. Soc. 1992, 114, 7933-7935.

2

U. Schmidt, A. Lieberknecht, U. Kazmaier, H. Griesser, G. Jung, J. Metzger, "Synthesis of Di- and Trihydroxyamino Acids. - Construction of lipophilic Tripalmitoyldihydroxyamino Acids", Synthesis 1991, 49-55.

1

U. Schmidt, A. Lieberknecht, U. Kazmaier, E. Haslinger, "Welche Strukturen haben Fenestin A und Fenestin B", Angew. Chem. 1990, 102, 562-563; Angew. Chem. Int. Ed. Engl. 1990, 29, 514-515.

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Buchbeiträge  

1

U. Kazmaier, “Diastereoselective Hydrogenations“ in Houben-Weyl - Methods of Organic Chemistry E 21 (Stereoselective Synthesis), (Hrsg.: G. Helmchen, R. W. Hoffmann, J. Mulzer, E. Schaumann), Thieme, Stuttgart, 1996, 4239-4316.

2

U. Kazmaier. M. Pohlman, "Cross Coupling Reactions via p-Allyl-Intermediates in Metal Catalyzed C-C and C-N Coupling Reactions", (Hrsg.: A. de Meijere, F. Diederich), Wiley-VCH, Weinheim, angenommen.

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Patente 

1

G. Helmchen, U. Kazmaier, W. Schäfer, S. Schleich, H. Stahr, V. Wolfart, “Preparation of 3,4-dehydroprolines and -piperidines. Ger. Offen. (2000), 4 pp. CODEN: GWXXBX DE 19913699 A1 20000928 AN 2000:686117 CAPLUS