反应详情

温度

50 °C

Methyl 2-[4-({[2-[2-(2,3-difluorophenyl)ethyl]-4-oxopyrido[2,3-d]pyrimidin-1(4H)-yl]-acetyl}{[4′-(trifluoromethyl)-4-biphenylyl]methyl}amino)-1-piperidinyl]-2-methylpropanoate (8.5 g, 1 equiv) was suspended in methanol (100 ml) and warmed to 50° C. until the solid dissolved. L-Tartaric acid (1.675 g, 1.0 equiv) was added in one portion and stirred for 30 minutes at room temperature. The solution was concentrated in vacuo to an off-white powder that was dried in a vacuum oven at room temperature.

1. dissolutiondissolved
2. concentrationThe solution was concentrated in vacuo to an off-white powder that
3. customwas dried in a vacuum oven at room temperature