193979-96-3Relevant articles and documents
Asymmetric thio-Michael/nucleophilic addition domino reaction with chiral N-sulfinimines
Kamimura, Akio,Okawa, Hidenori,Morisaki, Yuki,Ishikawa, Shingo,Uno, Hidemitsu
, p. 3569 - 3572 (2008/02/04)
(Chemical Equation Presented) Optically active N-sulfinimines underwent stereoselective Michael/nucleophilic addition domino reaction triggered by magnesium thiolate to give α-phenylthiomethyl-β-(N-sulfinylamino) esters in high diastereomeric excess. The
Stereoselective synthesis of β-substituted β-amino sulfones and sulfonamides via addition of sulfonyl anions to chiral N-sulfinyl imines
Velazquez, Francisco,Arasappan, Ashok,Chen, Kevin,Sannigrahi, Mousumi,Venkatraman, Srikanth,McPhail, Andrew T.,Chan, Tze-Ming,Shih, Neng-Yang,Njoroge, F. George
, p. 789 - 792 (2007/10/03)
A highly stereoselective synthesis of β-amino sulfones and sulfonamides via addition of sulfonyl anions to chiral N-sulfinyl imines is described. The addition reaction proceeds in good yield (75-99%) and stereoselectivity.
Synthesis of enantiopure sulfinimines (Thiooxime S-oxides) catalyzed by Yb(OTf)3 from p-toluenesulfinamide and aldehydes in mild reaction conditions
Jiang, Zhi-Yong,Chan,Lee
, p. 1081 - 1083 (2007/10/03)
(Chemical Equation Presented) Enantiomerically pure sulfinimines as important building blocks in the asymmetric synthesis of amine derivatives are prepared in good to excellent yields from chiral p-toluene-sulfinamide with aromatic, heteroaromatic, and al
Aziridine 2-carboxylate ester mediated asymmetric synthesis of α-alkyl β-amino acids
Davis, Franklin A.,Reddy, G. Venkat,Liang, Chang-Hsing
, p. 5139 - 5142 (2007/10/03)
The highly stereoselective ring opening of N-tosylaziridine 2-carboxylate esters with LiAIH4 followed by oxidation of the ensuing syn alcohols results in a highly efficient 4 step asymmetric synthesis of α-methyl β-amino acids from N-sulfinylaziridine 2-carboxylate esters.