Publications of Claus Krieger
All genres
Journal Article (95)
41.
Journal Article
28 (4), pp. 491 - 492 (1989)
2,3-Dihydro-1H -1,2,4-triazol-1-yls, a novel group of stable radicals. Angewandte Chemie International Edition 42.
Journal Article
28 (1), pp. 86 - 88 (1989)
Benzo[1,2-h:4,3-h′]diquinoline (“1,14-Diaza[5]helicene”): synthesis, structure, and properties. Angewandte Chemie International Edition 43.
Journal Article
101 (1), pp. 73 - 75 (1989)
Benzo[1,2-h:4,3-h′]dichinolin („1,14-Diaza[5]helicen”︁): Synthese, Struktur und Eigenschaften. Angewandte Chemie 44.
Journal Article
29 (30), pp. 3655 - 3658 (1988)
[2.2](2,5)Pyrazinophanes: synthesis and molecular structure. Tetrahedron Letters 45.
Journal Article
29 (16), pp. 1905 - 1908 (1988)
Synthesis, structure and basicity of 1,9-bis(dimethylamino)-dibenzothiophene and 1,9-bis(dimethylamino)-dibenzoselenophene1,2). Tetrahedron Letters 46.
Journal Article
29 (4), pp. 5629 - 5632 (1988)
Structuresof 2,2′-bis(dimethylamino)biphenyl and its monohydrobromide). Tetrahedron Letters 47.
Journal Article
120 (4), pp. 551 - 558 (1987)
Electron donor‐acceptor compounds, 46 molecular structures and charge‐transfer absorptions of [2.2]‐, [3.3]‐, and [4.4] paracyclophanes with tetracyanobenzene as acceptor unit. Chemische Berichte 48.
Journal Article
120 (3), pp. 269 - 273 (1987)
Synthesis, molecular structure, and electron-donor properties of pseudogemd,8,l4,17-Tetrakis(dimethylamino)[3.3]paracyclophane. Chemische Berichte 49.
Journal Article
43, pp. 1320 - 1322 (1987)
3,6-Diamino-1,2,4,5-tetrazine: an example of strong intermolecular hydrogen bonding. Acta Crystallographica, Section C: Crystal Structure Communications 50.
Journal Article
43, pp. 1412 - 1415 (1987)
Structures of 3,6-dimethoxy-1,2,4,5-tetrazine (V) and 3,6-Bis(1-aziridinyl)-1,2,4,5-tetrazine (VI). Acta Crystallographica, Section C: Crystal Structure Communications 51.
Journal Article
120 (1), pp. 93 - 95 (1987)
Darstellung und Strukturanalyse eines stabilen 9,10‐Anthrachinodimethans. Chemische Berichte 52.
Journal Article
120 (1), pp. 89 - 91 (1987)
9,12,22,25‐Tetramethoxy[7.7]paracyclophan‐4,17‐dion: Synthese und Molekülstruktur. Chemische Berichte 53.
Journal Article
25 (11), pp. 1023 - 1024 (1986)
1,2,4,5‐Tetrakis(dimethylamino)benzene, a New Electron Donor with Unusual Properties. Angewandte Chemie 54.
Journal Article
98 (11), pp. 1024 - 1026 (1986)
1,2,4,5‐Tetrakis(dimethylamino)‐benzol, ein neuer Elektron‐Donor mit ungewöhnlichen Eigenschaften. Angewandte Chemie 55.
Journal Article
25 (5), pp. 451 - 453 (1986)
4,5‐Bis(dimethylamino)phenanthrene and 4,5‐Bis(dimethylamino)‐9,10‐dihydrophenanthrene: Syntheses and “Proton Sponge” Properties. Angewandte Chemie International Edition 56.
Journal Article
98 (5), pp. 460 - 462 (1986)
4,5‐Bis(dimethylamino)phenanthren und 4,5‐Bis(dimethylamino)‐9,10‐dihydrophenanthren: Synthesen und „Protonenschwamm”︁‐Eigenschaften. Angewandte Chemie 57.
Journal Article
1986 (4), pp. 765 - 776 (1986)
Nicotinamide Coenzyme Models, II. Bis(methoxycarbonyl)‐N,N ′‐dimethyl[2.2](2,5)pyridiniophane Diiodides: Preparation, Structure, and Reduction to Semi‐Reduced Systems. Liebigs Annalen der Chemie 58.
Journal Article
1986 (4), pp. 751 - 764 (1986)
Nicotinamide coenzyme models, I. synthesis and molecular structure of four isomeric bis(methoxycarbonyl)[2.2](2,5)pyridinophanes. Liebigs Annalen der Chemie 59.
Journal Article
98 (4), pp. 341 - 342 (1986)
Benzo[c ]benzo[3,4]cinnolino[1,2‐a ]cinnolin, ein chirales Hydrazin‐Derivat. Angewandte Chemie 60.
Journal Article
25 (4), pp. 374 - 375 (1986)
Benzo[c ]benzo[3,4]cinnolino[1,2‐a ]cinnoline, a Chiral Hydrazine Derivative. Angewandte Chemie International Edition