Detail of "18306-79-1"

Reference

Organosilicon compounds containing amino groups

Organosilicon compounds containing amino groups. Zenbayashi, Michio; Sato, Norio (Toshiba Silicone Co., Ltd., Japan). Jpn. Kokai Tokkyo Koho JP 61205287 A2 11 Sep 1986 Showa, 6 pp. (Japan) CODEN: JKXXAF. CLASS: ICM: C07F007-10. ICS: B01J031-22. APPLICATION: JP 85-46106 8 Mar 1985. DOCUMENT TYPE: Patent CA Section: 29 (Organometallic and Organometalloidal Compounds) The title compds. are prepd. by reaction of R1nSiH(OR2)3-n [R1 = hydrocarbon residue, Me2SiH, Me3Si, organosiloxanyl; R2 = (alkoxy)alkyl; n = 0-3] with allylamine in the presence of heterocycle I (A = bond, O,S) and Pt complexes with olefins. Thus, a mixt. of 11.4 parts allylamine, 0.There are some commonly used reagents with their cas registry numbers 18306-79-1 and 1438-79-5 in this article.4 part phenothiazine (I; A = S), and Pt-mesityl oxide complex (as 0.0002 part Pt) was heated to 60°, 32.8 parts (EtO)3SiH was added with stirring and the mixt. was heated at 110° to give 75% H2N(CH2)3Si(OEt)3. .

Imaging the Coil-to-Globule Conformational Transition of a Weak Polyelectrolyte by Tuning the Polyelectrolyte Charge Density

Imaging the Coil-to-Globule Conformational Transition of a Weak Polyelectrolyte by Tuning the Polyelectrolyte Charge Density. Kirwan, Luke J.; Papastavrou, Georg; Borkovec, Michal; Behrens, Sven H. (Department of Inorganic Analytical and Applied Chemistry, University of Geneva, Geneva 1211, Switz.). Nano Letters, 4(1), 149-152 (English) 2004 American Chemical Society. CODEN: NALEFD. ISSN: 1530-6984. DOCUMENT TYPE: Journal CA Section: 36 (Physical Properties of Synthetic High Polymers) Conformational changes of poly(vinylamine) (PVA) upon adsorption onto mica were detd. by AFM. The polyelectrolyte charge can be tuned through the soln.Several reagents with their cas registry numbers 18306-79-1 and 26336-38-9 are used here. pH. At pH 3, where PVA is highly charged, an extended coil conformation is obsd. When the pH is increased, the polyelectrolyte charge decreases and induces a segmental collapse through pearl-necklace structures. Above pH 9, where the PVA is only weakly charged, a globular conformation is obsd. The images of the polyelectrolytes show single mols. The mol. wt. distribution of was detd. of PVA adsorbed in its most globular conformation. The PVA mols. could be also detected after being grafted to an epoxy terminated surface, which was obtained through silanization. The obsd. polyelectrolyte collapse through a sequence of pearl-necklace structures is likely related to analogous conformations in soln., which are predicted on theor. grounds. .