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51

ChemInform Abstract: Ru(II)-Catalyzed Ring Closing Metathesis in Stereoselective Syntheses of Constrained Homoserine Analogues.

K. HAMMER, C. ROEMMING, K. UNDHEIM

Journal:

Year:

1998

File:

PDF, 35 KB

1998

52

ChemInform Abstract: Ru(II)-Catalyzed RCM Reactions with Electrophilic Diene Substrates.

S. KRIKSTOLAITYTE, K. HAMMER, K. UNDHEIM

Journal:

Year:

1998

File:

PDF, 32 KB

1998

53

ChemInform Abstract: Stereoselective Routes Towards the Synthesis of Unusual Bis(amino Acids) and Cyclic Amino Acids

Journal:

Year:

1999

File:

PDF, 24 KB

1999

54

ChemInform Abstract: A Simple Synthesis of the Macrocycle 1,4,7,10-Tetraazacyclododecane.

Rolf Wiggo Sandnes, Michel Gacek, Kjell Undheim

Journal:

Year:

1999

File:

PDF, 28 KB

1999

55

ChemInform Abstract: Synthesis of Heterocyclic Dipeptide Analogues.

Mette Lene Falck-Pedersen, Kjell Undheim

Journal:

Year:

1999

File:

PDF, 30 KB

1999

56

ChemInform Abstract: Palladium Mediated Substitutions and Rearrangements in Spiro[4,4]nonanes.

Doina Sirbu, Mette Lene Falck-Pedersen, Christian Roemming, Kjell Undheim

Journal:

Year:

1999

File:

PDF, 35 KB

1999

57

ChemInform Abstract: Palladium-Mediated Carbosubstitutions in Spiranes.

Mette Lene Falck-Pedersen, Christian Roemming, Kjell Undheim

Journal:

Year:

1999

File:

PDF, 33 KB

1999

58

ChemInform Abstract: Ru(II)-Catalysis in Preparation of Sterically Congested and Stereochemically Homogeneous Heterospiranes.

Jon Efskind, Christian Roemming, Kjell Undheim

Journal:

Year:

1999

File:

PDF, 32 KB

1999

59

ChemInform Abstract: Stereoselectivity in the Synthesis of Conformationally Constrained Vicinally Dihydroxylated Cyclic α-Amino Acids.

Kristin Hammer, Jing Wang, Mette Lene Falck-Pedersen, Christian Roemming, Kjell Undheim

Journal:

Year:

2000

File:

PDF, 33 KB

2000

60

ChemInform Abstract: Rhodium(II)-Carbenoid C—H Insertion Reactions in the Synthesis of β-Oxospirane Systems.

Pompiliu S. Aburel, Kjell Undheim

Journal:

Year:

2000

Language:

english

File:

PDF, 35 KB

english, 2000

61

ChemInform Abstract: Ru(II)-Catalyzed Ring Closing Metathesis in Stereoselective Spiroannulations and Cascade Reactions of Cyclic Dipeptide Substrates.

Kjell Undheim, Jon Efskind

Journal:

Year:

2000

Language:

english

File:

PDF, 33 KB

english, 2000

62

ChemInform Abstract: Rhodium(II)-Carbenoid C—H Insertion Reactions in the Synthesis of α,β′-Dioxospirane Systems.

Pompiliu S. Aburel, Christian Roemming, Kjell Undheim

Journal:

Year:

2001

File:

PDF, 33 KB

2001

63

ChemInform Abstract: Synthesis of Silacycloalkenes and Silaspirenes by Ru(II)-Catalyzed Ring-Closing Metathesis Reactions.

Iftikhar Ahmad, Mette Lene Falck-Pedersen, Kjell Undheim

Journal:

Year:

2001

File:

PDF, 35 KB

2001

64

ChemInform Abstract: Synthesis of α-Hydroxy and α-Oxospiranes Through Ruthenium(II)-Catalyzed Ring-Closing Metathesis.

Pompiliu S. Aburel, Christian Roemming, Kuangbiao Ma, Kjell Undheim

Journal:

Year:

2001

File:

PDF, 38 KB

2001

65

ChemInform Abstract: The Pauson—Khand Reaction in Synthesis of Bicyclic Rigid α-Amino Acids.

Jing Wang, Mette Lene Falck-Pedersen, Christian Roemming, Kjell Undheim

Journal:

Year:

2001

File:

PDF, 31 KB

2001

66

ChemInform Abstract: Synthesis of Cyclic Constrained β-Oxo-Substituted α-Amino Acids.

Sonata Krikstolaityte, Kristin Hammer, Christian Roemming, Kjell Undheim

Journal:

Year:

2002

File:

PDF, 32 KB

2002

67

Heteroaromatics via Palladium-Catalyzed Cross-Coupling

Journal:

Year:

2003

File:

PDF, 4 KB

2003

68

High-Temperature Microwave-Accelerated Ruthenium-Catalyzed Domino RCM Reactions.

Jon Efskind, Kjell Undheim

Journal:

Year:

2003

File:

PDF, 125 KB

2003

69

Stereocontrolled Construction of Conformationally Constrained and Rigid Bis-α-Amino Acid Derivatives

Kjell Undheim, Jon Efskind, Gunn Beate Hoven

Journal:

Year:

2003

File:

PDF, 53 KB

2003

70

A Versatile Method for the Preparation of Enantiomeric Benzene-1,2-bis(alanine) Derivatives.

Bjoerg S. Moeller, Kjell Undheim

Journal:

Year:

2004

File:

PDF, 112 KB

2004

71

Synthesis of Benzene-1-alanine-3-glycine as Carba Analogues of Cystine.

Eline Bredal Furenes, Jaco Luijendijk, Jon Efskind, Kjell Undheim

Journal:

Year:

2005

File:

PDF, 20 KB

2005

72

Stereoselective Preparation of Spiran-Bridged, Sandwiched Bisarenes.

Marit Rolandsgard, Saad Baldawi, Doina Sirbu, Vidar Bjoernstad, Christian Roemming, Kjell Undheim

Journal:

Year:

2005

File:

PDF, 36 KB

2005

73

ChemInform Abstract: Cyclic Ketones in Spiroannulation.

Vidar Bjoernstad, Kjell Undheim

Journal:

Year:

2009

File:

PDF, 26 KB

2009

74

ChemInform Abstract: Synthesis of 8-Fluorinated Erythromycin Cyclic 2′,3′-Carbamates.

Audun Heggelund, Kjell Undheim

Journal:

Year:

2009

File:

PDF, 27 KB

2009

75

A thirteen-year follow-up study of young Norwegian adults with dyslexia in childhood: reading development and educational levels

Anne Mari Undheim

Journal:

Year:

2009

Language:

english

File:

PDF, 94 KB

english, 2009

76

Cycloisomerisations in Pd-Catalysed Spiroannulations onto Chiral Pyrazine Derivatives

Bjørg Møller, Kjell Undheim

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 129 KB

english, 2003

77

High resolution mass spectrometry of trimethylamine

Georg Hvistendahl, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1970

Language:

english

File:

PDF, 166 KB

english, 1970

78

Mass spectrometry of onium compounds—II. Carnitine and O-acyl derivatives

Georg Hvistendahl, Kjell Undheim, Jon Bremer

Journal:

Journal of Mass Spectrometry

Year:

1970

Language:

english

File:

PDF, 273 KB

english, 1970

79

Mass spectrometry of onium salts—I. Studies on anilinium oxides

Kjell Undheim, Georg Hvistendahl

Journal:

Journal of Mass Spectrometry

Year:

1970

Language:

english

File:

PDF, 457 KB

english, 1970

80

Mass spectrometry of onium compounds—IV: Diazonium salts

Kjell Undheim, Olav Thorstad, Georg Hvistendahl

Journal:

Journal of Mass Spectrometry

Year:

1971

Language:

english

File:

PDF, 251 KB

english, 1971

81

Mass spectrometry of onium compounds—VI: Pyrimidinium oxides

Kjell Undheim, Georg Hvistendahl

Journal:

Journal of Mass Spectrometry

Year:

1971

Language:

english

File:

PDF, 514 KB

english, 1971

82

Mass spectrometry of onium compounds—IX: On the evaporation of anilinium oxides. Ionization potential measurements

Georg Hvistendahl, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1972

Language:

english

File:

PDF, 353 KB

english, 1972

83

Mass spectrometry of onium compounds—X: on the evaporation of pyridinium-3-oxides ionization potential measurements

Truls Grønneberg, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1972

Language:

english

File:

PDF, 195 KB

english, 1972

84

Mass spectrometry of onium compounds—XI: Ionization potentials of hydroxy and mercapto pyridines

Truls Grønneberg, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1972

Language:

english

File:

PDF, 252 KB

english, 1972

85

Mass spectrometry of onium compounds—XVII: Anilinium carboxylates. orthoeffect in anthranilic acid derivatives

Georg Hvistendahl, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1973

Language:

english

File:

PDF, 283 KB

english, 1973

86

Mass spectrometry of onium compounds-XVIII: Evaporation of N-arylpyridinium-3-oxides

Kjell Undheim, Per Egil Hansen

Journal:

Journal of Mass Spectrometry

Year:

1973

Language:

english

File:

PDF, 216 KB

english, 1973

87

Mass spectrometry of onium compounds—XX: Ionisation potential in structural assignment of some gaseous molecules

Per Einar Fjeldstad, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1973

Language:

english

File:

PDF, 142 KB

english, 1973

88

Mass spectrometry of tropylium halides

Georg Hvistendahl, Kjell Undheim, Peter Gyöösi

Journal:

Journal of Mass Spectrometry

Year:

1973

Language:

english

File:

PDF, 143 KB

english, 1973

89

Mass spectrometry of pyrylium salts. Free radical evaporation

Georg Hvistendahl, Peter Györösi, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1974

Language:

english

File:

PDF, 231 KB

english, 1974

90

Mass spectrometry of onium compounds. XXI—Substituent effect on the evaporation of anilinium oxides

Hamdi M. R. El-Mouafi, Georg Hvistendahl, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1974

Language:

english

File:

PDF, 511 KB

english, 1974

91

Mass spectrometry of onium compounds. XXIII—ionisation potentials in the structural assignment of [M – N2] ions from diazo-oxides

Olav Thorstad, Kjell Undheim, Georg Hvistendahl

Journal:

Journal of Mass Spectrometry

Year:

1974

Language:

english

File:

PDF, 145 KB

english, 1974

92

Mass spectrometry of onium compounds. XXX—Ionisation potentials in structure analysis of sydnones

Kjell Undheim, Mahmoud A. F. El-Gendy, Torgeir Hurum

Journal:

Journal of Mass Spectrometry

Year:

1974

Language:

english

File:

PDF, 177 KB

english, 1974

93

Mass spectrometry of some triphenylcyclopropenium salts. Competition between dimerisation and adduct formation

Peter Györösi, Georg Hvistendahl, Kjell Undheim

Journal:

Journal of Mass Spectrometry

Year:

1975

Language:

english

File:

PDF, 255 KB

english, 1975

94

Ionisation potentials in structure analysis of isomeric nitrones, oxaziranes, O-ether oximes and acid amides

Olav Thorstad, Kjell Undheim, Mahmoud A. F. El-Gendy

Journal:

Journal of Mass Spectrometry

Year:

1975

Language:

english

File:

PDF, 305 KB

english, 1975

95

Redox processes in the evaporation of N-phenylpyridinium salts in the mass spectrometer

P. Ellingsen, G. Hvistendahl, K. Undheim

Journal:

Journal of Mass Spectrometry

Year:

1978

Language:

english

File:

PDF, 407 KB

english, 1978

96

Organotin derivatives in the umpolung of 1,3-dithian-2-ylides to 1,3-dithian-2-ylium salts

Jo Klaveness, Frode Rise, Kjell Undheim

Journal:

Journal of Organometallic Chemistry

Year:

1986

Language:

english

File:

PDF, 1.17 MB

english, 1986

97

Ethynyltriisopropoxytitanium reactions with pyrimidinones

Frode Rise, David Grace, Kjell Undheim

Journal:

Journal of Organometallic Chemistry

Year:

1988

Language:

english

File:

PDF, 481 KB

english, 1988

98

Mass spectrometry of onium compounds—XII: Radical formation in the evaporation of the cinnolinium cation

G. Hvistendahl, K. Undheim

Journal:

Year:

1972

Language:

english

File:

PDF, 600 KB

english, 1972

99

N-quaternary compounds—XXVIII : Circular dichroism of α-trimethylammonium acids

M. Gacek, K. Undheim

Journal:

Year:

1973

Language:

english

File:

PDF, 404 KB

english, 1973

100

N-quaternary compounds—XLIV: Synthesis and circular dichroism of α-N,N-dimethylamino and α-N,N,N-trimethylammonio ketones

M. Gacek, K. Undheim

Journal:

Year:

1977

Language:

english

File:

PDF, 244 KB

english, 1977

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