105140-27-0Relevant articles and documents
Norephedrine-Derived 2-Alkenyloxazolidines: Stereochemistry of Cyclization and Allylic Stereocenter Directed Asymmetric Conjugate Addition
Bernardi, Anna,Cardani, Silvia,Pilati, Tullio,Poli, Giovanni,Scolastico, Carlo,Villa, Roberto
, p. 1600 - 1607 (2007/10/02)
A study on the stereochemistry of the acid-catalyzed cyclization between N-protected norephedrine and α,β-unsaturated dimethyl acetals to give the title compounds is reported.Such heterocycles, on the basis of their different formation and reactivity beha
Allylic Stereocenter Directed Asymmetric Conjugate Addition. Enantioselective Synthesis of 3-Alkylsuccinaldehydic Acid Methyl Esters
Bernardi, Anna,Cardani, Silvia,Poli, Giovanni,Scolastico, Carlo
, p. 5041 - 5043 (2007/10/02)
Cuprate reagents add to ester 2 with excellent ?-face selectivity (>=95:5) and furnish the title compounds in high enantiomeric excess after removal of the chiral auxiliary.