High facial selectivity observed in amine coordination to chiral oxazaborolidinones.
A variety of 1,3,2-oxazaborolidin-5-ones (OXB) derived from N-sulfonyl amino acids exhibit a high top-face selectivity in complexation with pyridines under thermodynamically controlled conditions.
Harada
Toshiro
T
Department of Chemistry and Materials Technology, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto 606-8585, Japan. harada@chem.kit.ac.jp
Yamamoto
Yuuki
Y
Kusukawa
Takahiro
T
D000588:Amines / Q000737:chemistry*; D001896:Boron Compounds / Q000138:chemical synthesis* / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D008958:Models, Molecular; D008968:Molecular Conformation; D012680:Sensitivity and Specificity; D013237:Stereoisomerism
D000588:Amines; D001896:Boron Compounds