@article{TackeLinohErnstetal.1987,
  author    = {Tacke, Reinhold and Linoh, H. and Ernst, L. and Moser, U. and Mutschler, E. and Sarge, S. and Cammenga, H. K. and Lambrecht, G.},
  title     = {Darstellung und Eigenschaften der Enantiomere der Antimuskarinika Sila-Procyclidin und Sila-Tricyclamol-iodid: Optisch aktive Silanole mit Silicium als Chiralit{\"a}tszentrum},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-63822},
  year      = {1987},
  abstract  = {Durch Racematspaltung mit L-( + )- bzw. o-(-}-Weins{\"a}ure wurden die Enantiomere des Sila-Procyclidins (R}-1 b und (S}-1 b erhalten (>97\% ce (NMR), 99.7\% ee {DSC)]. Daraus wurden die Hydrochloride (R}-2b und (S)-lb und durch Umsetzung mit CH31 die Enantiomerc des Sila-Tricyclamol-iodids (R)-3b und (S}-3b [>96\% ee (NMR)] hergestelll Die optisch aktiven Silanoie sind in k:ristalliner Form und in inerten L{\"o}sungsmitteln konfigurationsstabil. w{\"a}hrend sie in w{\"a}sseriger L{\"o}sung raoemisieren (3 b schneller als 111). In. Analogie zur Stereoselektivit{\"a}t der antimuskarin. iscben Wirkung der Enantiomere der Kohlenstoff-Analoga Procyclidin (la) und Tricyclamol-iodid (3a) besitzen die (R)Enantiomere von 1 b und 311 eine gr{\"o}ßere Affinit{\"a}t zu den ilealen M2\&- und atrialen M2ar-Muskarinrezeptorcn des Meerschwein,;, cbens als die (S)-Antipoden. Alle Silicium-Verbindungen sind st{\"a}rker antiinuskarinisch wirksam als ihre Kohlenstoff-Analoga, deren Stereoselektivit{\"a}t jedoch st{\"a}rker ausgepr{\"a}gt ist. Die Unterschiede in der A1Tmit{\"a}t von (R}-1 b und (S)-1 b zu den ilealen und atrialen Muskarinrezeptoren best{\"a}tigen das Konzept der Heterogenit{\"a}t musk:arinis.cher M 2-Rezeptoren (M 2\(_\alpha\): atrialer Typ; M2\(_\beta\): ilealer Typ).},
  subject      = {Anorganische Chemie},
  language  = {de}
}
@article{TackeLinkJoppienetal.1986,
  author    = {Tacke, Reinhold and Link, Matthias and Joppien, Hartmut and Ernst, Ludger},
  title     = {Sila-Substitution des Akarizids Fenbutatinoxid und einiger seiner Derivate: Synthese und Eigenschaften von Hexakis[(dimethylphenylsilyl)methyl]distannoxan und Tris[(dimethylphenylsilyl)methyl](1,2,4-triazol-1-yl)stannan},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-86937},
  year      = {1986},
  abstract  = {No abstract available.},
  subject      = {Chemische Synthese},
  language  = {de}
}
@article{TackeLinkBentlageFeltenetal.1985,
  author    = {Tacke, Reinhold and Link, Matthias and Bentlage-Felten, Anke and Zilch, Harald},
  title     = {Zum thermischen Verhalten einiger Kohlens{\"a}ure[(methylphenylsilyl)methyl]ester-Derivate},
  series = {Zeitschrift f{\"u}r Naturforschung B},
  volume    = {40},
  journal   = {Zeitschrift f{\"u}r Naturforschung B},
  number    = {7},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-128293},
  pages     = {942-947},
  year      = {1985},
  abstract  = {The synthesis and the thermal behaviour of the (methylphenylsilyl)methyl carbonates \(CH_3(C_6H_5)Si(H)CH_2OC(O)X (6: X = OCH_3; 7: X = Cl; 8: X = N(CH_3)_2)\) is described. 8 rearranges in toluene solution at 100 °C quantitatively to give the carbam oyloxysilane \(C_6H_5(CH_3)_2SiOC(O)N(CH_3)_2\) (11), whereas neat 6 and 7 at 135 °C undergo quantitative formation of \(C_6H_5(CH_3)_2SiOCH_3\) (12) and \(C_6H_5(CH_3)_2SiCl\) (13), respectively. The formation of 12 and 13 is explained by a rearrangement reaction (by analogy to the rearrangement of 8), follow ed by a decarboxylation. The thermally induced transformations 6 →12, 7 →13, and 8 →11 were found to be first-order reactions with half-lifes of ~2.6 h (135 °C, neat), ~4.5 h (135 °C, neat), and ~3.7 h (100 °C, in toluene), respectively.},
  language  = {de}
}
@article{TackeLinkZilch1985,
  author    = {Tacke, Reinhold and Link, M. and Zilch, H.},
  title     = {Eine neue in situ-Darstellung von (Trimethyl-silyl)trifluormethansulfonat durch thermisch induzierte Umlagerung},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-63784},
  year      = {1985},
  abstract  = {A new in situ preparation of trimethylsilyl trifluoromethanesulfonate (3) is described: 3 is generated by a thermally induced rearrangement of (dimethylsilyl)methyl trifluoromethanesulfonate (2), which can be prepared by reaction of (CH\(_3\))\(_2\)Si(H)CH\(_2\)OH (1) with (CF\(_3\)SO\(_2\))\(_2\)O. Starting with C\(_6\)H\(_5\)(CH\(_3\))Si(H)CH\(_2\)OH (5), the derivative (methylphenylsilyl)methyl trifluoromethanesulfonate (6) can be obtained by a similar method. Its thermally induced rearrangement Ieads to dimethylphenylsilyl trifluoromethanesulfonate (7). The rearrangements 2---> 3 and 6---> 7 were found to be first-order reactions with half-lifes at 80 oc of 0.75 and 1.7 h, respectively.},
  subject      = {Anorganische Chemie},
  language  = {de}
}
@article{TackeLangeSheldricketal.1983,
  author    = {Tacke, Reinhold and Lange, Hartwig and Sheldrick, William S. and Lambrecht, G{\"u}nter and Moser, Ulrich and Mutschler, Ernst},
  title     = {Sila-Pharmaka, 31. Mitt. [1] Synthese, Struktur und pharmakologische Eigenschaften von Diphenyl(2-piperidinoethoxymethyl)silanol und seinem Kohlenstoff-Analogon},
  series = {Zeitschrift f{\"u}r Naturforschung B},
  volume    = {38},
  journal   = {Zeitschrift f{\"u}r Naturforschung B},
  number    = {6},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-128410},
  pages     = {738-746},
  year      = {1983},
  abstract  = {In the course of systematic investigations on sila-substituted parasympatholytics the diphenyl(2-aminoethoxymethyl)silanols 3b and 4b (and its carbon analogue 4a) were synthesized and characterized by their physical and chemical properties. In the solid state 4a and 4b form strong O-H---N hydrogen bonds, which are intramolecular (4a) and intermolecular (4b), respectively. 4a and 4b were found to be weak antimuscarinic agents (4b >4a) and strong papaverine-like spasmolytics (4a ≈4b).},
  language  = {de}
}
@article{TackeLangeBentlageetal.1983,
  author    = {Tacke, Reinhold and Lange, Hartwig and Bentlage, Anke and Sheldrick, William S. and Ernst, Ludger},
  title     = {2.2.5.5-Tetraorganyl-1.4-dioxa-2.5-disilacyclohexane/2,2,5,5-Tetraorganyl-1,4-dioxa-2,5-disilacyclohexanes},
  series = {Zeitschrift f{\"u}r Naturforschung B},
  volume    = {38},
  journal   = {Zeitschrift f{\"u}r Naturforschung B},
  number    = {2},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-128423},
  pages     = {190-193},
  year      = {1983},
  abstract  = {The 2,2,5,5-tetraorganyl-1,4-dioxa-2,5-disilacyclohexanes 2a-2c were prepared by condensation of the corresponding (hydroxymethyl)diorganylsilanes 1 a-1 c. The constitution of the heterocycles was confirmed by elemental analyses, cryoscopic measurements, mass spectrometry, and NMR-spectroscopic \((^1H, ^{13}C)\) investigations. The molecular structure of 2 b was determined by X-ray diffraction analysis.},
  language  = {de}
}
@article{TackeLangeBentlage1982,
  author    = {Tacke, Reinhold and Lange, H. and Bentlage, A.},
  title     = {Synthese und Eigenschaften von (Hydroxy-methyl)diorganylsilanen},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-63727},
  year      = {1982},
  abstract  = {The synthesis of the (hydroxymethyl)diorganylsilanes R\(^1\)R\(^2\)Si(H)CH\(_2\)OH (4a: R\(^1\) = R\(^2\) = CH\(_3\), 2-silaisobutanol; 4b: R\(^1\) = CH\(_3\), R\(^2\) == C\(_6\)H\(_5\); 4c: R\(^1\) == R\(^2\) = C\(_6\)H\(_5\))is achieved bythereactionof R\(^1\)R\(^2\)Si(Cl)CH\(_2\)Cl (2a-c) with AcOH/NEt\(_3\) to R\(^1\)R\(^2\)Si(OAc)CH\(_2\)OAc (Ja-c), followed by treating with LiAlH\(_4\) and hydrolysis.},
  subject      = {Anorganische Chemie},
  language  = {de}
}
@article{TackeLangeAttarBashi1982,
  author    = {Tacke, Reinhold and Lange, H. and Attar-Bashi, M. T.},
  title     = {Baseninduzierte 1,2-Hydridverschiebungen vom Silicium zum Kohlenstoff: "Anomale" Substitutionsreaktionen an (Halogen-methyl)diorganylsilanen},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-63734},
  year      = {1982},
  abstract  = {(C\(_6\)H\(_5\))\(_2\)Si(H)CH\(_2\)X (1 a: X = Cl; 1 b: X = I) und C\(_6\)H\(_5\)(CH\(_3\))Si(H)CH\(_2\)CI (10) reagieren mit LiOCH\(_2\)CH\(_2\)N(CH\(_3\))\(_2\) (2b) zu den Alkoxysilanen (C\(_6\)H\(_5\))\(_2\)Si(CH\(_3\))OCH\(_2\)CH\(_2\)N(CH\(_3\))\(_2\) (5) bzw. C\(_6\)H\(_5\)(CH\(_3\))\(_2\)SiOCH\(_2\)CH\(_2\)N(CH\(_3\))\(_2\) (12). Die Bildung dieser unerwarteten Reaktionsprodukte wird durch einen nucleophilen Angriff des Alkoxids am Si-Atom gedeutet. dem sich eine intramolekulare 1 ,2-Hydridverschiebung vom Si zum C und Eliminierung von Cl e anschließt. Mit weichen Basen, wie z. B. I (-) und (-)SCH\(_2\)CH\(_2\)N(CH\(_3\))\(_2\), wurden dagegen "normale" Substitutionsreaktionen am C-Atom der SiCH\(_2\)Cl-Gruppe beobachtet},
  subject      = {Anorganische Chemie},
  language  = {de}
}
@article{TackeLange1983,
  author    = {Tacke, Reinhold and Lange, H.},
  title     = {Thermisch induzierte Umlagerung von (Acyloxymethyl)- diorganylsilanen},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-63752},
  year      = {1983},
  abstract  = {Die (Acyloxymethyl)diorganylsilane R\(^1\)R\(^2\)Si(H)CH\(_2\)OC(O)R\(^3\) (2a- d) unterliegen einer thermisch induzierten Umlagerung zu den entsprechenden Acyloxy(methyl)diorganylsilanen R\(^1\)R\(^2\)Si(CH\(_3\))OC(O)R\(^3\) (3a- d). Diese Reaktion beinhaltet formal einen Austausch des am Silicium gebundenen Wasserstoffs mit dem am Kohlenstoff gebundenen Acyloxy-Rest. Bez{\"u}glich der 1,2- Wasserstoff-Verschiebung konnte experimentell ein intramolekularer Prozeß bewiesen werden.},
  subject      = {Anorganische Chemie},
  language  = {de}
}
@article{TackeKropfgansTafeletal.1994,
  author    = {Tacke, Reinhold and Kropfgans, Martin and Tafel, Andrea and Wiesenberger, Frank and Sheldrick, William S. and Mutschler, Ernst and Egerer, Hansj{\"o}rg and Rettenmayr, Nikola and Gross, Jan and Waelbroeck, Magali and Lambrecht, G{\"u}nter},
  title     = {(Hydroxymethyl)diphenyl(piperidinoalkyl)silane des Typs (HOCH2)(C6H5)2Si(CH2)nNC5H10 (n = 2,3) und deren Methoiodide: Synthese, Struktur und antimuscarinische Eigenschaften},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-86904},
  year      = {1994},
  abstract  = {No abstract available.},
  language  = {de}
}