TY - JOUR A1 - Steiling, L. A1 - Tacke, Reinhold A1 - Wannagat, U. T1 - Diphenyl(3-piperidinopropyl)silanol, ein Sila-Analogon des Difenidols T1 - Dipbenyl(3-piperidinopropyl)silanol, a Sila-Analogue of Difenidol N2 - Diphenyl(3-piperidinopropyl)silanol (6b), ein Sila-Analogon des Arzneimittels Difenidol (6a), und dessen Methoiodid 7 wurden erstmals gemäß Schema 1 synthetisiert. - Die pharmakologischen und toxikologischen Eigenschaften der Analoga 6a und 6b wurden vergleichend untersucht. N2 - Diphenyl(3-piperidinopropyl)silanol (6b), a sila-analogue of the drug difenidol (6a), and its methoiodide 7 were synthesized for the firsttime according to scheme 1. - The pharmacological and toxicological properties of the analogues 6a and 6b were investigated comparatively. KW - Anorganische Chemie Y1 - 1979 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63618 ER - TY - JOUR A1 - Ackermann, J. A1 - Tacke, Reinhold A1 - Wannagat, U. A1 - Koke, U. A1 - Meyer, F. T1 - Derivate des 1-(4-Chlorphenyl)silacyclohexans mit 3-(Diethylamino)propyl- und 2-(Diethylamino)ethyl-Gruppierungen T1 - Derivatives of 1-(4-Chlorophenyl)silacyclobexane with 3-(Diethylamino)propyl- and 2-(Diethylamino)etbyl Groups N2 - Die Darstellung der Verbindungen 3a (sowie 3b) und 10, die sich vom 1-(4-Chlorphenyl)-1-(2~ diethylaminoethoxy)silacyclohexan (Sila-Chlorphencyclan, II a) ableiten, wird beschrieben. Die Verbindung 3 b wurde pharmakologisch und toxikologisch untersucht. Die biologischen Eigen· schaften von 3b wurden mit denen von Ila (sowie Chlorphencyclan) und seinem Hydrochiarid Ilb verglichen. N2 - The preparation of the compounds 3a (and 3b) and 10, which derive from 1-(4-chlorophenyl)-1· (2-diethylaminoethoxy)silacyclohexane (sila-chlorophencyclane, II a). is described. Compound 3 b has been investigated pharmacologically and toxicologically. The biological properties of 3 b and those of ßa (and chlorophencyclane) and its hydrochloride Ilb are compared. KW - Anorganische Chemie Y1 - 1979 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63621 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 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 - 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 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 - TY - JOUR A1 - Tacke, Reinhold A1 - Wannagat, U. T1 - Derivate des Sila-Mephenhydramins und Sila-Chlorphenoxamins T1 - Derivatives of Sila-Mephenhydramine and Sila-Ohlorphenoxamine N2 - Derivatives A and B of the two sila-antihistam.ines silamephenhydramine and sila-chlorphenoxamine were synthesized for the first time by the steps shown in scheme 1. They and their precursors III and IV were characterized by their physical (Table 1) and chemical properties and their structures confirmed by NMR and mass spectroscopy (Tables 2 and 3). Their pharmacological effects were investigated and compared with those of the corresponding sila-antihistamines. KW - Anorganische Chemie Y1 - 1976 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63562 ER - TY - JOUR A1 - Tacke, Reinhold A1 - Wannagat, U. T1 - Isoelektronische Derivate des Sila-Clofenetamins und des Sila-Mebrophenhydramins T1 - Isoelectronic Derivatives of Sila-Clofenetamine and Sila-Mebrophenhydramine N2 - Isoelectronic derivatives (A and B) and a homolog (C) of the two sila-antihistamines sila-clofenetamine and silamebrophenhydramine were synthesized for the first time by the steps shown in scheme 1. They and their unknown precursors II-IV were characterized by their physical (Table 1) and chemical properties and their structures confinned by lH-NMR and rnass spectroscopy (Tables 2 and 3). The pharrnacological effects of A and B were investigated and compared with those of the corresponding 0-isosteric sila-antihistarnines (Chapter 5). KW - Anorganische Chemie Y1 - 1976 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63574 ER - TY - JOUR A1 - Tacke, Reinhold A1 - Wannagat, U. T1 - N-Quaternäre Derivate basischer Sila-benzhydryläther T1 - N-Quaternary Derivatives of Basic Silabenzhydryl Ethers N2 - Die quartären Ammoniumsalze 1-10 einiger bioaktiver Sila-benzhydryläther wurden erstmalig durch Reaktion der entsprechenden freien Basen A-E mit CH\(_3\)J, CH\(_3\)Br bzw. CH\(_3\)Cl in CH\(_3\)CN dargestellt. Die Strukturen von 1-10 wurden durch Elementaranalysen und 1 H-NMR-Spektren bestätigt. Die pharmakologischen Effekte einiger Verbindungen wurden sowohl mit den Eigenschaft der entsprechenden freien Basen als auch mit einigen Struktur-Wirkungsbeziehungen analoger Kohlenstoffverbindungen verglichen. N2 - Quaternary ammonium salts 1-10 of some biologically active silabenzhydryl ethers were synthesized for the frrst time by the reaction of the corresponding free bases A-E with CH\(_3\)I, CH\(_3\)Br or CH\(_3\)Cl in CH\(_3\)CN. The structures of 1-10 were confirmed by elementary analysis and 1 HNMR spectroscopy. The pharmacological effects of some compounds were compared with those of the corresponding free bases and of analogaus carbon cornpounds. KW - Anorganische Chemie Y1 - 1977 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-63583 ER -