Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Eiichi Honzawa"'
Publikováno v:
Macromolecular Symposia. 109:27-40
Reaction between dimethyldivinylsilane and 3,6-diazaoctane in the presence of 3-lithio-3,6-diazaoctane yields a new telechelic oligomer, poly(silamine), which consists of alternating 3,3-dimethyl-3-silapentane and N,N′-diethylethylenediamine units
Publikováno v:
Chemistry Letters. 22:1825-1828
Polyamine macrocycles having organosilicon moieties were synthesized through new addition reaction of lithium alkylamide toward vinylsilane derivatives. 6-Ethyl-3,3-dimethyl-3-sila-6,9-diazaundecane in the presence of lithium alkylamide took place po
Publikováno v:
ChemInform. 25
Polyamine macrocycles having organosilicon moieties were synthesized through new addition reaction of lithium alkylamide toward vinylsilane derivatives. 6-Ethyl-3,3-dimethyl-3-sila-6,9-diazaundecane in the presence of lithium alkylamide took place po
Publikováno v:
Journal of Macromolecular Science, Part A. 29:457-470
Reaction between dimethyldivinylsilane (1) and N,N′-diethyl-N-lithio-ethylenediamine (2a) in the presence of N,N′-diethylethylenediamine (3a) in THF at 20°C gave a monoadduct, 3,3-dimethyl-6-ethyl-3-sila-6,9-diaza-1-undecene (4a). An anionic sel
Publikováno v:
Macromolecules. 27:4848-4850
The aqueous solution properties of homo- and heterotelechelic polysilamine oligomers [N(Et)CH 2 CH 2 N(Et)CH 2 CH 2 SiR 2 CH 2 CH 2 ] n with vinylsilyl andsec-amino groups end groups are investigated
Publikováno v:
Macromolecules. 28:8870-8871
It is shown that the rubber elastic transition of poly(silamine) [NEtCH 2 CH 2 NEtCH 2 CH 2 SiMe 2 ] n is induced by the anion bindings along with the protonation. Especially, the change in the T g was more than 160 deg by the sulfuric acid protonati