Chiral Phosphoric Acid Catalyst Serves a Dual Function in an Asymmetric Antilla Allylation of Aldehydes

Synfacts ◽  
2020 ◽  
Vol 16 (06) ◽  
pp. 0704
Keyword(s):  
Phosphoric Acid ◽  
Acid Catalyst ◽  
Dual Function ◽  
Chiral Phosphoric Acid

The Highly Enantioselective Addition of Indoles toN-Acyl Imines with Use of a Chiral Phosphoric Acid Catalyst

2007 ◽  
Vol 9 (14) ◽  
pp. 2609-2611 ◽  
Author(s):  
Gerald B. Rowland ◽  
Emily B. Rowland ◽  
Yuxue Liang ◽  
Jason A. Perman ◽  
Jon C. Antilla
Keyword(s):  
Phosphoric Acid ◽  
Acid Catalyst ◽  
Chiral Phosphoric Acid ◽  
Enantioselective Addition

scholarly journals QM/MM study on the enantioselectivity of spiroacetalization catalysed by an imidodiphosphoric acid catalyst: how confinement works

2016 ◽  
Vol 14 (11) ◽  
pp. 3031-3039 ◽  
Author(s):  
Luis Simón ◽  
Robert S. Paton
Keyword(s):  
Phosphoric Acid ◽  
Acid Catalyst ◽  
Acid Catalysts ◽  
Chiral Phosphoric Acid

An explanation of why confined imidodiphosphoric acid catalyst succeeds where other chiral phosphoric acid catalysts fail.

scholarly journals A chiral phosphoric acid catalyst for asymmetric construction of 1,3-dioxanes

2015 ◽  
Vol 51 (58) ◽  
pp. 11693-11696 ◽  
Author(s):  
Akira Matsumoto ◽  
Keisuke Asano ◽  
Seijiro Matsubara
Keyword(s):  
Phosphoric Acid ◽  
Michael Addition ◽  
Acid Catalyst ◽  
Chiral Phosphoric Acid

A chiral phosphoric acid catalyst enabled enantioselective 1,3-dioxane construction, useful for polyketide motif synthesis, via a hemiacetalization/intramolecular oxy-Michael addition cascade.

A Doubly Axially Chiral Phosphoric Acid Catalyst for the Asymmetric Tandem Oxyfluorination of Enamides

2012 ◽  
Vol 124 (38) ◽  
pp. 9822-9826 ◽  
Author(s):  
Takashi Honjo ◽  
Robert J. Phipps ◽  
Vivek Rauniyar ◽  
F. Dean Toste
Keyword(s):  
Phosphoric Acid ◽  
Acid Catalyst ◽  
Chiral Phosphoric Acid ◽  
Axially Chiral

scholarly journals Chiral Phosphoric Acid Dual‐Function Catalysis: Asymmetric Allylation with α‐Vinyl Allylboron Reagents

2020 ◽  
Vol 132 (26) ◽  
pp. 10627-10635 ◽  
Author(s):  
Shang Gao ◽  
Meng Duan ◽  
Kendall N. Houk ◽  
Ming Chen
Keyword(s):  
Phosphoric Acid ◽  
Dual Function ◽  
Asymmetric Allylation ◽  
Chiral Phosphoric Acid

scholarly journals Chiral Brønsted acid-catalyzed enantioselective Friedel–Crafts reaction of 2-methoxyfuran with aliphatic ketimines generated in situ

2016 ◽  
Vol 7 (2) ◽  
pp. 1057-1062 ◽  
Author(s):  
Azusa Kondoh ◽  
Yusuke Ota ◽  
Takazumi Komuro ◽  
Fuyuki Egawa ◽  
Kyohei Kanomata ◽  
...  
Keyword(s):  
Phosphoric Acid ◽  
Acid Catalyst ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Chiral Phosphoric Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed ◽  
Chiral Bronsted Acid

An enantioselective Friedel–Crafts reaction with aliphatic ketimines generated in situ from hemiaminal ethers afforded products with high enantioselectivity under the influence of a chiral phosphoric acid catalyst.

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