(R)-5-(sec-butylamino)-4-carbamoyl-2-methylbenzoic acid 、 [6-(3-Amino-8-azabicyclo[3.2.1]octan-8-yl)pyridin-3-yl]-cyclopropylmethanone 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 XL888