Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Monika C. Haberecht"'
Publikováno v:
Tetrahedron. 64:11379-11386
A novel synthetic method toward nitrogen containing positively charged dibenzo[jk,mn]naphtho[2,1,8-fgh]thebenidinium (DBNT, 1) salts was developed. In this method, the undehydrogenated precursor of DBNT, 14-phenyl-14-dibenzo[a,j]acridinium salt (6),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c14f51a071854cc5fe105b49c51cdf0
https://doi.org/10.1016/j.tet.2008.08.063
https://doi.org/10.1016/j.tet.2008.08.063
Autor:
Manfred Wagner, Jan M. Schnorr, Ekaterina V. Andreitchenko, Christopher G. Clark, Klaus Müllen, Monika C. Haberecht
Publikováno v:
Angewandte Chemie International Edition. 47:1662-1667
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd41291f50f35839ab3d21016bd01288
https://doi.org/10.1002/anie.200704256
https://doi.org/10.1002/anie.200704256
Autor:
Monika C. Haberecht, Ekaterina V. Andreitchenko, Manfred Wagner, Christopher G. Clark, Jan M. Schnorr, Klaus Müllen
Publikováno v:
Angewandte Chemie. 120:1686-1691
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::367e6143141b94284daa6746abc19fa9
https://doi.org/10.1002/ange.200704256
https://doi.org/10.1002/ange.200704256
Publikováno v:
European Journal of Inorganic Chemistry. 2005:4309-4316
The reaction of 1,4-bis- or 1,3,5-tris(bromoboryl)benzenes 4 and 6, respectively, with 2 or 3 equiv. of 4,4′-bis(but-3′′-enyl)-2,2′-bipyridyl (2) leads to the corresponding 2,2′-bipyridylboronium cations 5 and 7 in almost quantitative yield
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01754b278db7fa3d967744215b469083
https://doi.org/10.1002/ejic.200500415
https://doi.org/10.1002/ejic.200500415
Publikováno v:
Journal of Chemical Crystallography. 35:657-665
A new orthorhombic polymorph of tri(p-tolyl)boroxine (Pmn21) with relatively short intermolecular B–O distances of 3.321 A was crystallized from CDCl3 at ambient temperature. The crystal structure of the orthorhombic polymorph of tri(p-tolyl)boroxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d0069f2aba52f2d3b8260cc680556a9
https://doi.org/10.1007/s10870-005-3325-y
https://doi.org/10.1007/s10870-005-3325-y
Publikováno v:
Zeitschrift für Naturforschung B. 60:745-752
Starting from 4,4’-dimethyl-2,2’-bipyridine, five new 2,2’-bipyridines symmetrically disubstituted in the 4,4’-positions with either terminal alkenyl, (trimethylsilyl)aryl- or (trimethylsilyl)alkynyl groups, have been synthesized and structur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b60986a20267a9beb1db836805f62852
https://doi.org/10.1515/znb-2005-0708
https://doi.org/10.1515/znb-2005-0708
Autor:
Jan W. Bats, Hans-Wolfram Lerner, Monika C. Haberecht, Michael Bolte, Max C. Holthausen, Alireza Haghiri, Matthias Wagner, Julia B. Heilmann
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 630:904-913
Optimised synthesis procedures and results of X-ray single crystal structure analyses for 4-(dibromoboryl)toluene, 1, 3-bis(dibromoboryl)benzene, 1, 4-bis(dibromoboryl)benzene, and 1, 3, 5-tris(dibromoboryl)benzene are reported. These compounds have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13f9f8766ff6f09500d150878aa8d9a5
https://doi.org/10.1002/zaac.200400021
https://doi.org/10.1002/zaac.200400021
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 59:o1483-o1485
Crystals of orthorhombic acetamide, C2H5NO, were obtained from a mixture of ethyl acetate and dilute ammonia. The previously reported structure [Hamilton (1965). Acta Cryst. 18, 866–870] was confirmed, with two molecules in the asymmetric uni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a081578806085ff861626149e600a1ff
https://doi.org/10.1107/s1600536803019494
https://doi.org/10.1107/s1600536803019494
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 58:o555-o557
The title compound, C(6)H(16)N(+).Br(-), was refined against room-temperature data in space group P2(1) as a racemic twin by Kociok-Köhn, LungwitzFilippou [Acta Cryst. (1996). C52, 2309-2311]. At low temperature, we found a different phase, which is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b8d0bc257c51ffa296311e8ee423ceb
https://doi.org/10.1107/s0108270102013379
https://doi.org/10.1107/s0108270102013379
Publikováno v:
Organic letters. 11(24)
Benzo[5,6]naphthaceno[1,12,11,10-jklmna]xanthylium (BNAX) and benzo[5,6]naphthaceno[1,12,11,10-jklmna]thioxanthylium (BNATX) salts were synthesized. Comparison of the UV−vis absorption and emission spectra of them and dibenzo[jk,mn]naphtho[2,1,8-fg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2222f01e75ab012945619fdfe70d967d
https://pubmed.ncbi.nlm.nih.gov/19919078
https://pubmed.ncbi.nlm.nih.gov/19919078