scholarly journals Two-Carbon Ring Expansion of 1-Indanones via Insertion of Ethylene into Carbon–Carbon Bonds

2019 ◽  
Vol 141 (33) ◽  
pp. 13038-13042 ◽  
Author(s):  
Ying Xia ◽  
Shusuke Ochi ◽  
Guangbin Dong
Keyword(s):  
Ring Expansion ◽  
Carbon Ring ◽  
Carbon Carbon Bonds ◽  
Carbon Bonds

scholarly journals Silacyclization through Palladium-Catalyzed Intermolecular Silicon-Based C(sp2)−C(sp3) Cross-Coupling

2021 ◽  
Author(s):  
Ying Qin ◽  
Lianghui Li ◽  
Jin-Yuan Liang ◽  
Kailong Li ◽  
Dongbing Zhao
Keyword(s):  
Cross Coupling ◽  
Ring Expansion ◽  
Expansion Strategy ◽  
Carbon Carbon Bonds ◽  
Carbon Bonds ◽  
Palladium Catalyzed ◽  
Silicon Based

Silicon-based cross-coupling has been recognized as one of the most reliable alternatives for constructing carbon−carbon bonds. However, the employment of such reaction as an efficient ring expansion strategy for silacycle...

scholarly journals Broad scope gold(i)-catalysed polyenyne cyclisations for the formation of up to four carbon–carbon bonds

2017 ◽  
Vol 15 (10) ◽  
pp. 2163-2167 ◽  
Author(s):  
Zhouting Rong ◽  
Antonio M. Echavarren
Keyword(s):  
Single Step ◽  
Simultaneous Formation ◽  
Broad Scope ◽  
Carbon Carbon Bonds ◽  
Carbon Bonds ◽  
First Time ◽  
High Stereoselectivity

The polycyclisation of polyeneynes catalyzed by gold(i) has been extended for the first time to the simultaneous formation of up to four carbon–carbon bonds, leading to steroid-like molecules with high stereoselectivity in a single step with low catalyst loadings.

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