2-((1-(4-methoxy-2, 6-dimethylphenyl-sulfonyl)piperidin-2-yl)methoxy) acetic acid 、
3-(piperidin-1-ylmethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine 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
二氯甲烷 为溶剂,
以2.9%的产率得到2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)-1-(3-(piperidin-1-ylmethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)ethanone