Anti-Markovnikov stereoselective addition of bis(trimethylsilyl)octadiene to ketal obtained by unprecedented retro-Claisen condensation of 3-hydroxy-2,4-pentanedione bis-ketal

2014 ◽  
Vol 17 (12) ◽  
pp. 1165-1168
Author(s):  
Delphine Moraleda ◽  
Nicolas Galy ◽  
Paul Brémond ◽  
Maurice Santelli
Keyword(s):  
Claisen Condensation ◽  
Stereoselective Addition

Highly enantioselective addition of sulfur-containing heterocycles to isatin-derived ketimines

2019 ◽  
Vol 17 (31) ◽  
pp. 7309-7314 ◽  
Author(s):  
Michael Franc ◽  
Michal Urban ◽  
Ivana Císařová ◽  
Jan Veselý
Keyword(s):  
Heterocyclic Compounds ◽  
Stereoselective Addition ◽  
Enantioselective Addition ◽  
Sulfur Containing

In this study, we report a highly stereoselective addition of sulfur-containing heterocyclic compounds to isatin-derived ketimines efficiently catalyzed by cinchonidine-derived bifunctional tertiary aminothiourea (1 mol%).

Stereoselective addition of diphenylphosphine to substituted diphenylethynes: synthetic, NMR and X-ray crystallographic studies

1998 ◽  
pp. 811-818 ◽  
Author(s):  
Jonathan L. Bookham ◽  
Darren M. Smithies ◽  
Anna Wright ◽  
Mark Thornton-Pett ◽  
William McFarlane
Keyword(s):  
X Ray ◽  
Stereoselective Addition

STEREOSELECTIVE ADDITION OF ALCOHOLS TO STABLE DISILENES

1996 ◽  
Vol 19 (8) ◽  
Author(s):  
Jayasree Budaraju ◽  
Douglas R. Powell ◽  
Robert West
Keyword(s):  
Stereoselective Addition
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