(3'R)-3-(3-chloro-5-fluorophenylamino)-1'-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1,3'-bipiperidin-2-one 在
Chiralcel OD-H (3 x 15 cm) column 作用下,
生成 (3S)-3-(3-chloro-5-fluoro-anilino)-1-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3-piperidyl]piperidin-2-one 、 (3R)-3-(3-chloro-5-fluoro-anilino)-1-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3-piperidyl]piperidin-2-one