Combining in situ Generated Chiral Silicon Lewis Acid and Chiral Bronsted Acid Catalysts for [3+2]Cycloadditions: Cooperative Catalysis as a Convenient Enantioselective Route to Pyrazolidines
A facile enantioselective synthesis of chiral pyrazolidines via a [3+2]cycloaddition reaction, involving a BINOL-derived phosphoric acid and an in situ generated BINOL phosphate-derived silicon Lewis acid, which may act cooperatively, has been developed.
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Univ Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, England
Tang, Weijun
Johnston, Steven
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Univ Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, England
Johnston, Steven
Li, Chaoqun
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Univ Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, England
Li, Chaoqun
Iggo, Jonathan A.
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Univ Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, England
Iggo, Jonathan A.
Bacsa, John
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Univ Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, England
Bacsa, John
Xiao, Jianliang
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Univ Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, EnglandUniv Liverpool, Liverpool Ctr Mat & Catalysis, Dept Chem, Liverpool L69 7ZD, Merseyside, England