221130-15-0Relevant articles and documents
Efficient synthesis of a key intermediate of neurokinin receptor antagonists using a bifunctional asymmetric catalyst
Takamura, Makoto,Yabu, Kazuo,Nishi, Takahide,Yanagisawa, Hiroaki,Kanai, Motomu,Shibasaki, Masakatsu
, p. 353 - 356 (2007/10/03)
We report herein an efficient synthetic method for the preparation of 2-[(2R)-arylmorpholin-2-yl]ethanol, a key intermediate of neurokinin receptor antagonists. Catalytic asymmetric cyanosilylation of ketone 3 using titanium complex 4 was employed to introduce the required stereochemistry.