Syn- and Anti-Selective Prins Cyclizations of δ,ε-Unsaturated Ketones to 1,3-Halohydrins with Lewis Acids

2006 ◽  
Vol 71 (4) ◽  
pp. 1493-1501 ◽  
Author(s):  
R. Brandon Miles ◽  
Chad E. Davis ◽  
Robert M. Coates
Keyword(s):  
Lewis Acids ◽  
Unsaturated Ketones ◽  
Prins Cyclizations

syn- and anti-Selective Prins Cyclizations of δ,ɛ-Unsaturated Ketones to 1,3-Halohydrins with Lewis Acids.

ChemInform ◽  
2006 ◽  
Vol 37 (27) ◽  
Author(s):  
R. Brandon Miles ◽  
Chad E. Davis ◽  
Robert M. Coates
Keyword(s):  
Lewis Acids ◽  
Unsaturated Ketones ◽  
Prins Cyclizations

Synthesis of β-Amino and β-Methoxy Ketones by Lewis Acids Promoted β-Substitution Reactions of β,γ-Unsaturated Ketones

Synlett ◽  
2003 ◽  
pp. 2359-2363 ◽  
Author(s):  
Adam Shih-Yuan Lee ◽  
Shu-Huei Wang ◽  
Yu-Ting Chang ◽  
Shu-Fang Chu
Keyword(s):  
Lewis Acids ◽  
Substitution Reactions ◽  
Unsaturated Ketones

Highly diastereoselective access to polyfunctionalized 1,3-oxazines promoted by Brønsted/Lewis acids

2018 ◽  
Vol 5 (4) ◽  
pp. 566-570 ◽  
Author(s):  
Clovis Peter ◽  
Philippe Geoffroy ◽  
Michel Miesch
Keyword(s):  
Lewis Acid ◽  
Lewis Acids ◽  
Unsaturated Ketones ◽  
Acid Catalyzed ◽  
High Yields

The Brønsted/Lewis acid catalyzed reaction of α-alkyloxyamides tethered to α,β-unsaturated ketones (aldehydes) afforded exclusively polyfunctionalized 1,3-oxazines with high diastereoselectivities and in high yields.

1,4-Reductions of α,β-Unsaturated Ketones and Aldehydes via in situ Generated Hydridocuprates

Synlett ◽  
1989 ◽  
Vol 1989 (01) ◽  
pp. 64-66 ◽  
Author(s):  
Bruce H. Lipshutz ◽  
Christopher S. Ung ◽  
Saumitra Sengupta
Keyword(s):  
Unsaturated Ketones
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