126003-96-1Relevant articles and documents
Chiral imines and amines based on 2-hydroxypinan-3-one
Gur'eva,Zalevskaya,Frolova,Alekseev,Kuchin
, p. 920 - 923 (2011)
The new chiral derivatives of benzylamine and 2α-hydroxypinan-3-one (1R,2R,5R)-3-[(1S)-α-methylbenzylamino]-2,6,6-trimethylbicyclo[3.1.1] heptan-2-ol (2), (1S,2S,3S,5S)-3-(benzylamino)-2,6,6-trimethylbicyclo[3.1.1] heptan-2-ol (3), and (1R,2R,3R,5R)-3-[(1S)-α-methylbenzylamino]-2,6,6- trimethylbicyclo[3.1.1]heptan-2-ol (4) were synthesized and characterized. It was shown that reduction of the benzylimines by sodium triacetoxyborohydride formed stereoselectively 3β-substituted pinanamines.
ASYMMETRIC SYNTHESIS IX: STEREOCONTROLLED SYNTHESIS OF (R)-OR-(S)-2-AMINO-2-PHENYLETHANOL VIA CHIRAL PINANONE KETIMINE TEMPLATE
Aiqiao, Mi,Jing, Wang,Yuanwei, Chen,Guishu, Yang,Yaozhong, Jiang
, p. 3337 - 3342 (2007/10/02)
The asymmetric synthesis of both (R)-and (S)-2-amino-phenylethanols in optical purity >97percent has been achieved by the carbonyl addition of the pinanone ketimine of benzylamine to paraformaldehyde.