TY - JOUR A1 - Tacke, Reinhold A1 - Haller, Ingo A1 - Zeiler, Hans-Joachim T1 - Sila-Analoga der Antiseptica Octafoniumchlorid und p-tert-Butylphenol N2 - No abstract available. KW - Silaanaloga KW - Antiseptikum Y1 - 1979 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-86893 ER - TY - JOUR A1 - Ackermann, J. A1 - Tacke, Reinhold A1 - Wannagat, U. A1 - Koke, U. A1 - Meyer, F. T1 - Sila-Analoga des Chlorphencyclans T1 - Sila Analogues of Chlorphencyclane N2 - Sila-Chlorphencyclan (8b), ein Sila-Analogon des Chlorphencyclans (8a), die Derivate 7 und 9, deren Ammoniumsalze 11, 12, 13 und 14b, das Hydrolyseprodukt 10 sowie die Vorstufen 3-6 wurden erstmalig dargestellt. Die neuen Verbindungen wurden in ihren chemischen und physikalischen Eigenschaften charakterisiert, ihre Struktur wurde sichergestellt. Chlorphencyclan, Sila-Chlorphencyclan und einige seiner Derivate wurden vergleichend pharmakologisch und toxikologisch untersucht. N2 - Silachlorphencyclane (8b), a sila analogue of chlorphencyclane (8a), the derivatives 7 and 9, their amrnonium salts 11, 12, 13 and 14b, the product of hydro Iysis 10, as weil as the precursors ~ were synthesized. The new compounds were characterized by their chemical and physical properties. The pharmacological and toxicological properties of chlorphencyclane, silachlorphencyclane and some derivatives were investigated. KW - Anorganische Chemie Y1 - 1980 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63633 ER - TY - JOUR A1 - Tacke, Reinhold A1 - Wannagat, U. T1 - Sila-Analoga des Chlorphenoxamins und des Clofenetamins T1 - Sila-Analogues of Ohlorphenoxamine and Clofenetamine N2 - Sila-ana.logues A 2 and B 2 of two drugs from the benzhydryl ether class, chlorphenoxamine and clofenetamine, were synthesized for the first time by the steps shown in scheme 1. They and their precursors I-VI v;rere characterized by their physical (Table 1) and chemical properties and their structures confirmed by n.m.r., mass and infrared spectroscopy (Tab]es 2-5). Their physiological effects were invest.igated and compared with those of the carbon analogues (Chapter 5). KW - Anorganische Chemie Y1 - 1976 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63531 ER - TY - JOUR A1 - Tacke, Reinhold A1 - Wannagat, U. T1 - Sila-Analoga des Mebrophenhydramins T1 - Sila-Analogues of Mebrophenhydramine N2 - Sila-analogues A 2, B 2 and C 2 of the drug mebrophenhydramine from the class of benzhydryl ethers -were synthesized for the first time by the steps shown in scheme 1, and they and their precurso:rs I-Ill were characterized by their physical (Table 1) and chemical properties, a.nd their structures confirmed by NMR, mass and infrared spectroscopy (Tables 3-5). The histaminolytic and anticholinergic effects of A 2 and C 2 were investigated and compared with some structure-activity relationships of analogue carbon compounds. KW - Anorganische Chemie Y1 - 1976 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63542 ER - TY - JOUR A1 - Tacke, Reinhold T1 - Sila-Analoga des Meflophenhydramins T1 - Sila-analogues of Meflophenhydramine N2 - Die Sila-Analoga A, 8, C des Antihistaminikums Meflophenhydramin, sowie die Derivate D und E, das Hydrolyseprodukt 8 und die Vorstufen 3-7 wurden dargestellt. Die chemischen und physikalischen Eigenschaften aller Verbindungen und das pharmakologische Verhalten von A-D und 8 wurden untersucht. N2 - Sila-analogues A, 8, C of the antihistamine meflophenhydramine as weil as the derivatives D and E, the product of hydrolysis 8 and the precursors 3-7 were synthesized. The chemical and physical properties and the pharmacological behaviour of A-D and 8 are described. KW - Anorganische Chemie Y1 - 1977 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63594 ER - TY - JOUR A1 - Tacke, Reinhold A1 - Wannagat, U. T1 - Sila-Analoga des Mephenhydramins T1 - Sila-Analogues of Mephenhydramine N2 - Sila-Analogues A 2, B 2 and C 2 of the drug mephenhydramine from the class of benzhydryl ethers were synthesized for the first time by the steps shown in scheme 1, and they and their precursors I-V characterized by their physical {table 1) and chemical properties, and their structures confirmed by NMR, n1ass and infrared spectroscopy (tables 3-5). Their physiological effects were investigated a.nd compared -with those of the parent carbon compounds (section 5). KW - Anorganische Chemie Y1 - 1975 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63525 ER - TY - JOUR A1 - Tacke, Reinhold A1 - Bentlage-Felten, Anke A1 - Linoh, Haryanto A1 - Magda, Stephen T1 - Sila-Analoga des Triparanols und Ethamoxytriphetols: Synthese sowie pharmakologische und toxikologische Eigenschaften T1 - Sila-analogues of Triparanol and Ethamoxytriphetol: synthesis as well as pharmacological and toxicological properties N2 - No abstract available. KW - sila-subsitution KW - triparanol KW - ethamoxytriphetol KW - hypolipidemic activity KW - toxicological properties Y1 - 1986 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-86940 ER - TY - JOUR A1 - Wrobel, D. A1 - Tacke, Reinhold A1 - Wannagat, U. A1 - Harder, U. T1 - Sila-Analoga tertiärer Carbinole mit Duftwirkung T1 - Sila Analogues of Tertiary Carbinols as Perfumes N2 - Es wurden Silanale RR'R"SiOH 7 dargestellt, die Carbinolen RR'R"COH 1 (R = CH\(_3\) , R' = CH\(_3\) , CH = CH\(_2\) , C\(_2\)H\(_5\) , R" = CH\(_2\)C\(_6\)H\(_5\) , CH\(_2\)CH\(_2\)C\(_6\)H\(_5\)) mit starker Duftwirkung im Bereich blumiger Noten (Maiglöckchen-Hyazinthe-Rose) analog waren. Ihr Syntheseweg verläuft über die Reaktionsschritte (3) mit teilweise bisher unbekannten Zwischenstufen 6. Die Sila-Riechstoffe 7 sind in Intensität und Duftbereich den Carbinolen 1 ähnlich, doch ist allgemein eine Verschiebung der Duftnote von Maiglöckchen zu Hyazinthe zu beobachten. N2 - Silanals RR'R"SiOH 7 which areanalog to carbinols 1 with strong odour in the region of flowery notes (lily of the valley-hyacinth-rose) were prepared via reaction steps (3) and partially unknown intermediates 6. Sila perfumes 7 are similar in intensity and spectrum of odour to 1 but a shift from lily of the valley towards hyacinth notes is generally observed. KW - Anorganische Chemie Y1 - 1982 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63705 ER - TY - JOUR A1 - Tacke, Reinhold A1 - Bentlagem, A. A1 - Towart, R. A1 - Meyer, H. A1 - Bossert, F. A1 - Vater, W. A1 - Stoepe, K. T1 - Sila-Analoga von Nifedipin-ähnlichen 4-Aryl-2.6-dimethyl-1.4-dihydropyridin-3.5-dicarbonsäure-dialkylestern, I N2 - no abstract available KW - Chemie Y1 - 1980 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-82430 ER - TY - JOUR A1 - Tacke, Reinhold A1 - Wannagat, U. T1 - Sila-Analogon des Cicloniumbromids T1 - Sila-Analogue of Ciclonium Bromide N2 - Sila-Analogues B 2 and A 2 of the spasmolytic ciclonium bromide (B 1) respectively the corresponding free base A 1 were synthesized for the first time according to the reaction steps sho·wn in scheme 1, and they and their precursors I and II were characterized by ph;ysical (Table 1} and chemical properties and their structures confirmed by NMR, and mass spectroscopy (Tables 2 and 3}. The pharmacological effects of A 2 and B 2 were investigated and compared with those of the parent carbon compound B 1 (chapter 5). KW - Anorganische Chemie Y1 - 1976 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63556 ER -