1.
Org Biomol Chem
; 12(47): 9644-9, 2014 Dec 21.
Article
in English
| MEDLINE
| ID: mdl-25347709
ABSTRACT
Irradiation of three chromone-2-carboxamides with a chiral auxiliary resulted in diastereoselective formation of a C2-chiral anti-HH dimer scaffold. Selection of the solvent polarity and decreasing the temperature resulted in asymmetric induction with up to 84% diastereomeric excess (de).