Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Rainer Mattes"'
Autor:
Teresa Borowiak, Grzegorz Dutkiewicz, Maciej Kubicki, Marek Pietraszkiewicz, Agnieszka Gil, Rainer Mattes
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 1, Iss 1, p 16 (2005)
The macrocyclic amine, 1,5,9,18,22,26-hexaaza [11.11]-p-cyclophane (1) contains two dipropylenetriamine units which make the molecule highly basic. Owing to this basicity, 1 can be highly protonated in acidic media and can form supramolecular assembl
Externí odkaz:
https://doaj.org/article/9ff7b394a9c140caac373788a52710d7
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 630:722-729
Die makrocyclischen Liganden 6, 10-Bis(2-hydro-xyethyl)-7, 8, 9, 11, 17, 18-hexahydro-dibenzo-[e, n][1, 4, 8, 12]-dithiadiaza-cyclopentadecin (1) (L1) und 5, 13-Bis(2-hydroxyethyl)-7, 8, 9, 10, 16, 17, 18, 19, 20-nonahydro-dibenzo-[g, o][1, 9, 5, 13]
Publikováno v:
Zeitschrift für Naturforschung B. 58:27-35
The synthesis and single crystal X-ray structures of four adducts of squaric acid with cyclic nitrogen bases are reported. Extensive hydrogen bonding, ionic interactions and (in one case) π-π-interactions lead to layered, and to two- and three-dime
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 628:2409-2414
1, 2-Dithiooxalat- und 1, 2-Dithioquadratationen haben je ein Paar harter und weicher Donoratome und konnen damit koordinationspolymere Verbindungen bilden. Uber die Strukturen vier solcher Verbindungen wird berichtet: In [BaCr2 (bipy)2(1, 2-dtox)4(H
Autor:
Ulrich Voet, Rainer Mattes
Publikováno v:
Zeitschrift für Naturforschung B. 54:321-328
The syntheses and structural characterizations of complexes of two 14-membered macrocyclic trans-N4 dibenzo ligands, 5,7,8,9,14,16,17,18-octahydrodibenzo[e,1]-[1,4,8,11-tetraazacyclotetradecine- 6,15-dimethyl (L3) resp. -6,15-diacetamide (L4), are pr
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :501-508
A series of half-sandwich and sandwich complexes of the nine-membered mixed donor macrocyclic 1-thia-4,7-diazacyclononane ([9]aneN 2 S) with metals in different oxidation states has been synthesized and characterized. In each case, the ligand provide
Autor:
Rainer Mattes, Klaus Kopka
Publikováno v:
Zeitschrift für Naturforschung B. 51:1675-1678
The title complex was obtained by reaction of guanidinium dioxodipicolinatovanadate(V) and N-methyl-N-phenylhydrazine. According to the single crystal structure analysis the dinuclear anion [(μ-PhNNH)(μ-OCH3){(MePhNN(dipic)V)}2]- with sevenfold coo
Publikováno v:
Zeitschrift für Naturforschung B. 51:1449-1458
The synthesis and structural characterisation of complexes of the 14-membered macrocyclic trans-N4 dibenzo ligand 7,8,9,16,17.18-hexahydrodibenzo[e,l][1,4, 8.11]-tetraazacyclotetradecine (L1) is described. The crystal structures of six compounds were
Publikováno v:
Zeitschrift für Naturforschung B. 51:869-878
The synthesis and structural characterisation of complexes of the 14-membered macrocyclic trans-N4 dibenzo ligand 5,6,7,8,9,14.15,16,17,18-decahydrodibenzo[e,l][1,4, 8,11]-tetraazacyclotetradecine (L2) is described. The crystal structures of six comp
Publikováno v:
Zeitschrift für Naturforschung B. 51:57-67
Aqueous or methanolic solutions containing vanadium(IV), molybdenum(V) and molyb-denum(VI) oxo species and fluoride ions react with squaric acid to give the oligonuclear complexes [C(NH2)3]4[V2O2F4(C4O4)2]·4H2O (1), Cs4[V3O3F4(C4O4)3]·5H2O (2a), [n