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Your search keyword '"Silane -- Physiological aspects"' showing total 12 results
Start Over Descriptor "Silane -- Physiological aspects" Topic hydrogen -- physiological aspects
12 results on '"Silane -- Physiological aspects"'

1. Remote substituent effects on bond dissociation energies of para-substituted aromatic silanes

Author

Yu-Hui Cheng, Xin Zhao, Ke-Sheng Song, Lei Liu, and Qing-Xiang Guo

Subjects
Chemistry, Organic -- Research, Substitution reactions -- Analysis, Aromatic compounds -- Physiological aspects, Silane -- Physiological aspects, Dissociation -- Physiological aspects, Chemical bonds -- Physiological aspects, Hydrogen -- Physiological aspects, Fluorine -- Physiological aspects, Chlorine -- Physiological aspects, Lithium -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the para-substituted aromatic silanes. The Si-X (X= H, F, Cl, Li) bond dissociation energies of these silanes have been calculated and the details are reported.

Published
2002

2. Dichlorogallane (HGaCl (sub)2) (sub)2: its molecular structure and synthetic potential

Author

Nogai, Stefan and Schmidbaur, Hubert

Subjects
Chemistry, Inorganic -- Research, Chlorine -- Physiological aspects, Hydrogen -- Physiological aspects, Gallium -- Physiological aspects, Crystals -- Physiological aspects, Diffraction -- Physiological aspects, Silane -- Physiological aspects, Chemistry
Abstract

Research has been conducted on dichlorogallane (HGaCl (sub)2) (sub)2. The preparation of this compound from gallium trichloride and triethylsilane and its crystal structure determined via single crystal X-ray diffraction are discussed.

Published
2002

3. 1,2-silyl-migrative cyclization of vinylsilanes bearing a hydroxy group: stereoselective synthesis of multisubstituted tetrahydropyrans and tetrahydrofurans

Author

Miura, Katsukiyo, Hondo, Takeshi, Okajima, Shigeo, Nakagawa, Takahiro, Takahashi, Tatsuyuki, and Hosomi, Akira

Subjects
Chemistry, Organic -- Research, Ring formation (Chemistry) -- Physiological aspects, Silane -- Physiological aspects, Stereochemistry -- Research, Hydrogen -- Physiological aspects, Furans -- Physiological aspects, Alkylation -- Physiological aspects, Acids -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the triorganosilyl groups. The results of the acid-catalyzed intramolecular addition of the hydroxy group to alpha-alkylated vinylsilanes are reported.

Published
2002

4. Novel intramolecular [4+1] and [4+2] annulation reactions employing cascade radical cyclizations

Author

Takasu, Kiyosei, Ohsato, Hiroshi, Kuroyanagi, Jun-ichi, and Ihara, Masataka

Subjects
Chemistry, Organic -- Research, Chemical reactions -- Analysis, Radicals (Chemistry) -- Physiological aspects, Ring formation (Chemistry) -- Physiological aspects, Iodides -- Physiological aspects, Silane -- Physiological aspects, Hydrogen -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the free radical cyclization reactions. Results indicate that tributylin hydride and tris(trimethylsilyl)silane are the promoters of the sequential or cascade free radical cyclization reactions of alkynes or dienoate tethered vinyliodides.

Published
2002

5. Stereoselective synthesis of both syn- and anti-N-tert-alkylamines using highly stereospecific crotylation of ketone-derived acylhydrazones with crotyltrichlorosilanes

Author

Ogawa, Chikako, Siguira, Masaharu, and Kobayashi, Shu

Subjects
Chemistry, Organic -- Research, Stereochemistry -- Research, Nitrogen -- Physiological aspects, Amines -- Physiological aspects, Ketones -- Physiological aspects, Hydrogen -- Physiological aspects, Silane -- Physiological aspects, Chlorine -- Physiological aspects, Dimethylformamide -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the crotyltrichlorosilanes. The reaction of these compounds with ketone-derived N-benzoylhydrazones carried out in N,N-dimethylformamide without any catalysts in producing ketimine analogue crotylation is described.

Published
2002

6. Metal-catalyzed hydrosilylation of alkenes and alkynes using dimethyl(pyridyl)silane

Author

Itami, Kenichiro, Mitsudo, Koichi, Nishino, Akira, and Yoshida, Jun-ichi

Subjects
Chemistry, Organic -- Research, Olefins -- Physiological aspects, Silane -- Physiological aspects, Hydrogen -- Physiological aspects, Transition metals -- Physiological aspects, Carbon -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the transition metal-catalyzed hydrosilylation of the carbon-carbon unsaturates molecules. Results indicate that the hydrosilylation rate depends on the catalyst metal choice.

Published
2002

8. Infrared spectra of silane in solid argon and hydrogen

Author

Li, L., Graham, J. T., and Weltner, W., Jr.

Subjects
Chemistry, Physical and theoretical -- Research, Silane -- Physiological aspects, Hydrogen -- Physiological aspects, Argon -- Physiological aspects, Infrared spectra -- Analysis, Chemicals, plastics and rubber industries
Published
2001

9. Reactivity of tris(trimethylsilyl)silane toward diarylaminyl radicals

Author

Varlamov, Vladimir T., Denisov, Evguenii T., and Chatgilialoglu, Chryssostomos

Subjects
Chemistry, Organic -- Research, Radicals (Chemistry) -- Physiological aspects, Silane -- Physiological aspects, Hydrogen -- Physiological aspects, Argon -- Physiological aspects, Oxygen -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the tri-tert-butylphenoxyl radical (ArO (radical)). The reaction of this radical with (TMS) (sub)3 SiH has been measured spectrophotometrically and the results are presented.

Published
2001

10. Palladium-catalyzed tandem reactions to form 1-vinyl-1H-isochromene derivatives

Author

Mutter, Roger, Campbell, Ian B., Nava, Eva M. Martin de la, Merritt, Andy T., and Wills, Martin

Subjects
Chemistry, Organic -- Research, Palladium -- Physiological aspects, Hydrogen -- Physiological aspects, Silane -- Physiological aspects, Ketones -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the palladium-catalyzed reaction of pinacolone with tert-butyldimethyl(3(2-bromophenyl)allyloxy)-silane. The results of this reaction are described.

Published
2001

11. Norbornadiene as an efficient hydrogen scavenger for the palladium-catalyzed conversion of hydrosilanes to alkoxysilanes

Author

Sudhakar, Sundarraj and Tien-Yau Luh

Subjects
Chemistry, Organic -- Research, Silane -- Physiological aspects, Hydrogen -- Physiological aspects, Palladium catalysts -- Physiological aspects, Alcohols -- Physiological aspects, Chemical bonds -- Physiological aspects, Acids -- Physiological aspects, Carbon -- Physiological aspects, Biological sciences, Chemistry
Abstract

Research has been conducted on the hydrosilanes containing C=C bond. The results of the palladium-catalyzed method for the hydrosilane alcoholysis carried out in the presence of norbornadiene are presented.

Published
2002

12. Reply to the comment on 'Identification of precursor species in the formation of MFI zeolite in the TPAOH-TEOS-H (sub)2 O system'

Author

Kirschhock, Cristine E. A., Ravishankar, Raman, Vespeurt, Frederik, Grobet, Piet J., Jacobs, Pierre A., and Martens, Johan A.

Subjects
Chemistry, Physical and theoretical -- Research, Zeolites -- Physiological aspects, Silane -- Physiological aspects, Oxygen -- Physiological aspects, Hydrogen -- Physiological aspects, Ammonium -- Physiological aspects, Chemicals, plastics and rubber industries
Published
2002

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