ChemInform Abstract: LEWIS ACID CATALYZED ACYL MIGRATION WITH OPTICALLY ACTIVE (Z)- AND (E)-1,3-DIPHENYL-2-BUTEN-1-ONE OXIDE. EVIDENCE OF A CONCERTED PATHWAY

1978 ◽  
Vol 9 (25) ◽  
Author(s):  
J. M. DOMAGALA ◽  
R. D. BACH
2019 ◽  
Vol 55 (59) ◽  
pp. 8635-8638 ◽  
Author(s):  
Kazuhiko Sakaguchi ◽  
Shunnichi Kubota ◽  
Wataru Akagi ◽  
Naoko Ikeda ◽  
Masato Higashino ◽  
...  

Acid-catalyzed intramolecular Friedel–Crafts cyclization of optically active α-hydroxy-α-alkenylsilanes possessing a benzene ring (>99% ee) with TMSOTf as a Lewis acid gave enantio-enriched tetrahydronaphthalenes (up to 98% ee).


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