scholarly journals Catalytic asymmetric synthesis of 3,2′-pyrrolinyl spirooxindoles via conjugate addition/Schmidt-type rearrangement of vinyl azides and (E)-alkenyloxindoles

2020 ◽  
Vol 11 (42) ◽  
pp. 11492-11497
Author(s):  
Ziwei Zhong ◽  
Zhijie Xiao ◽  
Xiaohua Liu ◽  
Weidi Cao ◽  
Xiaoming Feng
Keyword(s):  
Asymmetric Synthesis ◽  
Lewis Acid ◽  
Conjugate Addition ◽  
Catalytic Asymmetric Synthesis ◽  
Acid Catalyzed ◽  
Catalytic Asymmetric ◽  
Vinyl Azides

Lewis acid catalyzed asymmetric synthesis of 3,2′-pyrrolinyl spirooxindole skeletons via conjugate addition/Schmidt-type rearrangement of vinyl azides and (E)-alkenyloxindoles.

Catalytic Asymmetric Synthesis of Stable Oxetenes via Lewis Acid-Promoted [2 + 2] Cycloaddition

2011 ◽  
Vol 133 (50) ◽  
pp. 20092-20095 ◽  
Author(s):  
Kohsuke Aikawa ◽  
Yu̅ta Hioki ◽  
Natsumi Shimizu ◽  
Koichi Mikami
Keyword(s):  
Asymmetric Synthesis ◽  
Lewis Acid ◽  
Catalytic Asymmetric Synthesis ◽  
Catalytic Asymmetric

Catalytic Asymmetric Synthesis of Atropisomeric Quinolines through the Friedländer Reaction

Synlett ◽  
2019 ◽  
Vol 30 (19) ◽  
pp. 2198-2202 ◽  
Author(s):  
Junlin Wan ◽  
Hongxin Liu ◽  
Yunjun Lan ◽  
Xinhua Li ◽  
Xingena Hu ◽  
...  
Keyword(s):  
Phosphoric Acid ◽  
Asymmetric Synthesis ◽  
Optically Active ◽  
Catalytic Asymmetric Synthesis ◽  
Acid Catalyzed ◽  
Catalytic Asymmetric

A phosphoric acid catalyzed atroposelective Friedländer reaction was developed in which acetylacetone and a variety of 2′-substituted 2-aminobenzophenones were successfully employed to give optically active biaryl quinolines in good yields and with high enantioselectivities.

ChemInform Abstract: Catalytic Asymmetric Synthesis of Stable Oxetenes via Lewis Acid Promoted [2 + 2] Cycloaddition.

ChemInform ◽  
2012 ◽  
Vol 43 (18) ◽  
pp. no-no
Author(s):  
Kohsuke Aikawa ◽  
Yuta Hioki ◽  
Natsumi Shimizu ◽  
Koichi Mikami
Keyword(s):  
Asymmetric Synthesis ◽  
Lewis Acid ◽  
Catalytic Asymmetric Synthesis ◽  
Catalytic Asymmetric
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