Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Axel Chrapkowski"'
Autor:
Ilona Lange, Karin Linoh, Martina Näveke, Armand Blaschette, Dietmar Schomburg, Axel Chrapkowski, Peter G. Jones, Dagmar Henschel
Publikováno v:
Zeitschrift für Naturforschung B. 49:999-1011
The title compound 1 is an unprecedented example of an 18-crown-6 complex in which coronand rings preserve the conformation of the uncomplexed crystalline polyether. 1 is precipitated, independently of the molar ratio employed, by mixing methanolic s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ccc659378e35926072839f1bdf9b6e6
https://doi.org/10.1515/znb-1994-0801
https://doi.org/10.1515/znb-1994-0801
Autor:
Wolfgang Lüttke, Lutz Eggers, Axel Chrapkowski, Peter G. Jones, Walter Grahn, Burkhard Knieriem
Publikováno v:
Angewandte Chemie International Edition in English. 33:863-866
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2838fefaf688b4c32eb25009957ea0ad
https://doi.org/10.1002/anie.199408631
https://doi.org/10.1002/anie.199408631
Publikováno v:
Liebigs Annalen der Chemie. 1994:471-477
Conjugate addition of the 2-siloxydienes 5a and 5b to juglone (4a) or 3-chlorojuglone (4b) affords the products 6–8a and 8b, respectively. The reaction of 4a with furan 10 yields the substitution product 11, which is converted to the 5-hydroxybuten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47a00e36b99e5959d18adca20472875b
https://doi.org/10.1002/jlac.15619940505
https://doi.org/10.1002/jlac.15619940505
Autor:
Axel Chrapkowski, Peter G. Jones, Burkhard Knieriem, Lutz Eggers, Walter Grahn, Wolfgang Lüttke
Publikováno v:
Angewandte Chemie. 106:903-906
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::937ed0cc106d8aef4c39c2529e17cbcf
https://doi.org/10.1002/ange.19941060812
https://doi.org/10.1002/ange.19941060812
Autor:
Axel Chrapkowski, Peter Komnick, Peter G. Jones, Wolfram Sander, Jens Morawietz, Peter Bubenitschek, Götz Bucher
Publikováno v:
Chemische Berichte. 126:2101-2109
A series of p-benzoquinone diazides were investigated by 13 CNMR and IR spectroscopy as well as by semiempirical and ab initio calculations. In addition, X-ray structure analyses of the parent compound and three derivatives were performed. The electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73ec5f0c53eee026965c0abad1a5064c
https://doi.org/10.1002/cber.19931260921
https://doi.org/10.1002/cber.19931260921
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9750d478b02a530b41497b374d93e506
https://doi.org/10.1002/chin.199433226
https://doi.org/10.1002/chin.199433226
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0c914d0ac14a9ee5dda8e35c2853429
https://doi.org/10.1002/chin.199441211
https://doi.org/10.1002/chin.199441211
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 209:514-516
The title compound, C11H19BF4N2, crystallises with two formula units in the asymmetric unit of a triclinic lattice, space group P[unk] a = 981.7(3) pm, b = 1201.1(4) pm, c = 1239.0(4) pm, α = 97.12(2)°, β = 107.01(2)°, γ = 90.32(2)°, Z = 4. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b8efaa65161a82067189a7bac73b2aa
https://doi.org/10.1524/zkri.1994.209.6.514
https://doi.org/10.1524/zkri.1994.209.6.514
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 210:229-230
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b5e16ee0ce5d483441ed1ea9bde6b91
https://doi.org/10.1524/zkri.1995.210.3.229
https://doi.org/10.1524/zkri.1995.210.3.229