(S)-2-((1-((1-methyl-3-(pyridin-4-yl)-1H-pyrazol-5-yl)amino)-1-oxo-3-phenylpropan-2-yl)amino)acetic acid 、
盐酸 在
水 作用下,
以
1,4-二氧六环 为溶剂,
以to give 565 mg (S)-2-(1-(1-methyl-3-(pyridin-4-yl)-1H-pyrazol-5-ylamino)-1-oxo-3-phenylpropan-2-ylamino)acetic acid dihydrochloride as an off white solid的产率得到(S)-2-(1-(1-methyl-3-(pyridin-4-yl)-1H-pyrazol-5-ylamino)-1-oxo-3-phenylpropan-2-ylamino)acetic acid dihydrochloride