Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Heinrich Marsmann"'
Autor:
Heinrich Marsmann
The methods used in 29 Si NMR spectroscopy are described. The typical ranges for values of the parameters, chemical shifts, and spin–spin coupling constants are surveyed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a91519ec24bd21132a440608721b2b4
https://doi.org/10.1016/b978-0-12-803224-4.00280-6
https://doi.org/10.1016/b978-0-12-803224-4.00280-6
Autor:
René Wilhelm, Heinrich Marsmann, Patrick Schnippering, Anpeng Guo, Claudia Schmidt, Christian Weinberger, Tatjana Heckel, Waldemar Keil, Michael Tiemann, Markus Schmitz
Publikováno v:
Nanomaterials
Volume 9
Issue 2
Nanomaterials, Vol 9, Iss 2, p 249 (2019)
Volume 9
Issue 2
Nanomaterials, Vol 9, Iss 2, p 249 (2019)
The combined benefits of moisture-stable phosphonic acids and mesoporous silica materials (SBA-15 and MCM-41) as large-surface-area solid supports offer new opportunities for several applications, such as catalysis or drug delivery. We present a comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3b780758ae065cabe40de4dd6c29081
https://doi.org/10.3390/nano9020249
https://doi.org/10.3390/nano9020249
Autor:
Delia Bugnariu, Wolf-W. du Mont, Emma Dürr, Antje Riecke, Heinrich Marsmann, Peter G. Jones, Roxana M. Bîrzoi, Jens Mahnke, Cristina Mitrofan
Publikováno v:
European Journal of Inorganic Chemistry. 2010:4462-4469
Reactions of P-chlorophosphaalkenes (RMe 2 Si) 2 C=PCl (1a: R = Me; 1b: R = Ph) with the disilane Me 3 SiSiCl 3 (5) furnish diphosphenes (Cl 3 Si)(RMe 2 Si) 2 C-P=P-C(SiCl 3 )(SiMe 2 R) 2 (4a: R = Me; 4b: R = Ph) by Me 3 SiCl elimination. The structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27aa15364a1797d20874ee042ad48c8e
https://doi.org/10.1002/ejic.201000283
https://doi.org/10.1002/ejic.201000283
Publikováno v:
Organometallics. 21:636-640
The reaction of di-tert-butylsilylene (2), generated photochemically from hexa-tert-butylcyclotrisilane (1), with a (Z)-3-hexene-1,5-diyne furnishes a product built up of two silirene rings linked by an olefinic double bond. A similar reaction of 2 w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7943e03ee2795133e8b24e0fef4b414f
https://doi.org/10.1021/om010805v
https://doi.org/10.1021/om010805v
Autor:
Peter G. Jones, Waro Nakanishi, Roxana M. Bîrzoi, Wolf-W. du Mont, Andreas Zanin, Thorsten Gust, Cristina Mitrofan, Satoko Hayashi, Heinrich Marsmann
Publikováno v:
European Journal of Inorganic Chemistry. 2017:2078-2078
Reactions of the trichlorosilylgermane Me3GeSiCl3 and of the unsymmetric disilane Me3SiSiCl3 with the P-fluorophosphaalkene (Me3Si)2C=PF (1) proceed with transfer of SiCl2 (2) leading to the new C-dichlorofluorosilyl-functional dialkyldiphosphene (Cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::872c2c1301adfaa852ec3c99f2f86cbd
https://doi.org/10.1002/ejic.201700335
https://doi.org/10.1002/ejic.201700335
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 627:349-352
Treatment of hexakis(2,4,6-triisopropylphenyl)tetrasilabuta-1,3-diene (1), R2Si=SiR–SiR=SiR2, with ammonia and chlorine furnishes the correspondingly substituted 1,4-diaminotetrasilane (3) and 1,2,3,4-tetrachlorotetrasilane (6). While product 6 cry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1c9147607c7317a793fc859fccf6a44
https://doi.org/10.1002/1521-3749(200103)627:3<349::aid-zaac349>3.0.co
https://doi.org/10.1002/1521-3749(200103)627:3<349::aid-zaac349>3.0.co
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 626:1148-1152
The reaction of hexakis(2,4,6-triisopropylphenyl)tetrasilabuta-1,3-diene R2Si=SiR–SiR=SiR2 (1) with atmospheric oxygen furnishes the oxidation product R2Si(O)2SiROSiR(O)2SiR2 (5) by oxygen insertion into all Si–Si bonds. However, treatment of 1 w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e47e903590c184e021fcf238f53be68
https://doi.org/10.1002/(sici)1521-3749(200005)626:5<1148::aid-zaac1148>3.0.co
https://doi.org/10.1002/(sici)1521-3749(200005)626:5<1148::aid-zaac1148>3.0.co
Publikováno v:
European Journal of Inorganic Chemistry. 1999:2301-2307
Di-tert-butylsilylene, generated by photolysis of hexa-tert-butylcyclotrisilane 1 or 1,1-di-tert-butyl-trans-2,3-dimethyl-silirane (2), reacts with the 1,3-diyne (tBu–C≡C–)29 to furnish the dialkynylsilane 11 via the isolable alkynylsilirene 10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eec2d037418b88e644dd7600a048c0f
https://doi.org/10.1002/(sici)1099-0682(199912)1999:12<2301::aid-ejic2301>3.0.co
https://doi.org/10.1002/(sici)1099-0682(199912)1999:12<2301::aid-ejic2301>3.0.co
Publikováno v:
Journal of Organometallic Chemistry. 579:156-163
Chlorotrimethylgermane 1 and dichlorodimethylgermane 4 react with trichlorosilane and triethylamine to provide trichlorosilylgermanes Me4−nGe(SiCl3)n (n=1: 2; n=2: 5) in fair yields, as distillable liquids. The formation of 2 is followed by base-ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e962ee113c86ffb2991bb9b333e37b0a
https://doi.org/10.1016/s0022-328x(98)01218-2
https://doi.org/10.1016/s0022-328x(98)01218-2
Autor:
Heinrich Marsmann, Benedikt J. Hendan
Publikováno v:
Applied Organometallic Chemistry. 13:287-294
The ligand [3-(diphenylphosphino)propyl]-hepta[propyl]-[octasilsesquioxane] (dpps) can be prepared by reacting [3-chloropropyl]-hepta[propyl]-[octasilsesquioxane] (cs) with KP(Ph) 2. The transition-metal complexes [Rh(CO)(dpps)2 Cl], [Rh(COD)(dpps)Cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82425c3d0039c86ba834795d142ae71a
https://doi.org/10.1002/(sici)1099-0739(199904)13:4<287::aid-aoc844>3.0.co
https://doi.org/10.1002/(sici)1099-0739(199904)13:4<287::aid-aoc844>3.0.co