Lewis acid-catalysed reactions of aryl cyclopropyl ketones. Scope and mechanism

1982 ◽  
pp. 1029 ◽  
Author(s):  
William S. Murphy ◽  
Sompong Wattanasin
Keyword(s):  
Lewis Acid ◽  
Acid Catalysed Reactions ◽  
Cyclopropyl Ketones

Sn(OTf)2 as an Effective Lewis Acid in Reactions of Cyclopropyl Ketones with Acetic Anhydride: Application in the Synthesis of a 19-Nor-B-homo Steroid

2011 ◽  
Vol 2011 (15) ◽  
pp. 2860-2866 ◽  
Author(s):  
Darius Paul Kranz ◽  
Aike Meier zu Greffen ◽  
Sherif El Sheikh ◽  
Jörg Martin Neudörfl ◽  
Hans-Günther Schmalz
Keyword(s):  
Acetic Anhydride ◽  
Lewis Acid ◽  
Cyclopropyl Ketones

Lewis acid catalysed asymmetric cascade reaction of cyclopropyl ketones: concise synthesis of pyrrolobenzothiazoles

2020 ◽  
Vol 56 (87) ◽  
pp. 13429-13432 ◽  
Author(s):  
Fenzhen Chang ◽  
Bin Shen ◽  
Sijing Wang ◽  
Lili Lin ◽  
Xiaoming Feng
Keyword(s):  
Lewis Acid ◽  
Cascade Reaction ◽  
Complex Catalyst ◽  
Cyclopropyl Ketones

A concise method to synthesize pyrrolobenzothiazoles via a cascade reaction of cyclopropyl ketones was developed by using a chiral N,N′-dioxide-scandium(iii) complex catalyst.

Some lewis acid catalysed reactions of 2,2,2-trichloroethyl 6-diazopenicillanate

1978 ◽  
Vol 19 (11) ◽  
pp. 995-998 ◽  
Author(s):  
Peter J. Giddings ◽  
D. Ivor John ◽  
E.J. Thomas
Keyword(s):  
Lewis Acid ◽  
Acid Catalysed Reactions
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