Triethoxysilane → HCID 86664259, Verbindung
Reaktionsgleichung
[CH2:1]([O:5][CH:6]1[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9][C:8]#[C:7]1)[CH2:2][CH:3]=[CH2:4].[CH2:14]([O:16][SiH:17]([O:21][CH2:22][CH3:23])[O:18][CH2:19][CH3:20])[CH3:15]>>[CH:6]1([O:5][CH2:1][CH2:2][CH2:3][CH2:4][Si:17]([O:21][CH2:22][CH3:23])([O:18][CH2:19][CH3:20])[O:16][CH2:14][CH3:15])[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9][C:8]#[C:7]1Komponenten
3
Versuchsvorschrift
The compound 3 (1.28 g, 7.18 mmol) is mixed with triethoxysilane (3.6 ml). The Karstedt catalyst is added very slowly in a catalytic amount (10 drops). The reaction takes place at 45° C. over three days. The product is purified by flash chromatography (100% AcOEt) to give a brown liquid (2.4 g, 7 mmol, 97%).
Aufarbeitung
- customat 45° C.
- customover three days
- customThe product is purified by flash chromatography (100% AcOEt)