10.6084/m9.figshare.6820256.v1
Xiaoling Yang
Xiaoling
Yang
Ying Bai
Ying
Bai
Jiayun Li
Jiayun
Li
Yu Liu
Yu
Liu
Jiajian Peng
Jiajian
Peng
Tianbo Li
Tianbo
Li
Rui Lang
Rui
Lang
Botao Qiao
Botao
Qiao
Titanium-catalyzed hydrosilylation of olefins: A comparison study on Cp<sub>2</sub>TiCl<sub>2</sub>/Sm and Cp<sub>2</sub>TiCl<sub>2</sub>/LiAlH<sub>4</sub> catalyst system
Taylor & Francis Group
2018
Hydrosilylation
titanocene
samarium
LiAlH4
mechanism
TEMPO
2018-07-16 14:32:18
Journal contribution
https://tandf.figshare.com/articles/journal_contribution/Titanium-catalyzed_hydrosilylation_of_olefins_A_comparison_study_on_Cp_sub_2_sub_TiCl_sub_2_sub_Sm_and_Cp_sub_2_sub_TiCl_sub_2_sub_LiAlH_sub_4_sub_catalyst_system/6820256
<p>Hydrosilylation of olefins catalyzed by Cp<sub>2</sub>TiCl<sub>2</sub>/Sm (Cp = cyclopentadienyl) under solvent free conditions have been investigated. By using Cp<sub>2</sub>TiCl<sub>2</sub>/Sm as catalyst system, β-adducts and hydrogenation products were detected. Hydrosilylation of olefins catalyzed by Cp<sub>2</sub>TiCl<sub>2</sub>/LiAlH<sub>4</sub> under room temperature has also been studied. The influence of TEMPO (2,2,6,6-tetramethylpiperidine-1-oxyl) on Cp<sub>2</sub>TiCl<sub>2</sub>/Sm and Cp<sub>2</sub>TiCl<sub>2</sub>/LiAlH<sub>4</sub>, respectively, indicated that hydrosilylation of olefins catalyzed with Cp<sub>2</sub>TiCl<sub>2</sub>/Sm went through a free radical reaction pathway while a coordination mechanism was applied for Cp<sub>2</sub>TiCl<sub>2</sub>/LiAlH<sub>4</sub> catalyst system.</p>