scholarly journals Crystal Structures of Two Bacterial 3-Hydroxy-3-methylglutaryl-CoA Lyases Suggest a Common Catalytic Mechanism among a Family of TIM Barrel Metalloenzymes Cleaving Carbon-Carbon Bonds

2005 ◽  
Vol 281 (11) ◽  
pp. 7533-7545 ◽  
Author(s):  
Farhad Forouhar ◽  
Munif Hussain ◽  
Ramy Farid ◽  
Jordi Benach ◽  
Mariam Abashidze ◽  
...  
Keyword(s):  
Crystal Structures ◽  
Catalytic Mechanism ◽  
Carbon Carbon Bonds ◽  
Carbon Bonds ◽  
Tim Barrel

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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