Hydrogen Peroxide → [3-[1,3,3,3-Tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propoxy]-propanol

HRID 1393529

반응식

HRID 1393529 반응식
[CH2:1]([O:4][CH2:5][CH:6](O)[CH3:7])[CH:2]=[CH2:3].[Si]([O-])([O-])([O-])[O-:10].[Mg+2].[Mg+2].[CH3:16][Si:17]([CH3:27])([CH3:26])[O:18][SiH:19]([CH3:25])[O:20][Si:21]([CH3:24])([CH3:23])[CH3:22].OO>C(O)(C)C.[H+].[H+].Cl[Pt-2](Cl)(Cl)(Cl)(Cl)Cl.[Pt].CO>[CH3:25][Si:19]([CH2:3][CH2:2][CH2:1][O:4][CH:5]([OH:10])[CH2:6][CH3:7])([O:20][Si:21]([CH3:24])([CH3:23])[CH3:22])[O:18][Si:17]([CH3:26])([CH3:27])[CH3:16]

참가 물질

9

반응 조건

온도
80 °C

실험 절차

A carbinol functional siloxane having Structure VIII was prepared by hydrosilylation. Specifically, 1.2 parts by weight of 1-allyloxy-2-propanol in the presence of a catalytic amount of chloroplatinic acid (10 ppm platinum as a solution of 7.5% by weight in isopropanol) and 0.004 parts by weight of magnesium silicate was warmed to 80° C. under inert atmosphere. One part by weight 1,1,1,3,5,5,5-heptamethyltrisiloxane was added through an addition funnel over 5 hours. The mixture was treated with 0.02 parts by weight of a 35% solution of aqueous hydrogen peroxide and stirred for two hours at 80° C. Filtration yields [3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propoxy]-propanol (CAS# [77623-99-5]) as a water white liquid.

후처리

  1. filtrationFiltration

출처 및 근거

ORD 기록
ord-f02c7af60389408a82ee24fc51ccb757
출처 데이터셋
uspto-grants-2008_03
특허 번호
US07345108B2

연결된 노트

불러오는 중…