3-(3-amino-4-(benzyloxy)-1H-pyrazolo[4,3-c]pyridin-1-yl)oxepane-4-carbonitrile 在
CHIRALCEL IC-H , 4.6 x 100 mm, 3 μm column 作用下,
以
乙醇 、
正己烷 为溶剂,
生成
(3R,4S)-3-(3-amino-4-(benzyloxy)-1H-pyrazolo[4,3-c]pyridin-1-yl)oxepane-4-carbonitrile 、 (3S,4R)-3-(3-amino-4-(benzyloxy)-1H-pyrazolo[4,3-c]pyridin-1-yl)oxepane-4-carbonitrile 、
(3R,4R)-3-(3-amino-4-(benzyloxy)-1H-pyrazolo[4,3-c]pyridin-1-yl)oxepane-4-carbonitrile 、 (3S,4S)-3-(3-amino-4-(benzyloxy)-1H-pyrazolo[4,3-c]pyridin-1-yl)oxepane-4-carbonitrile