9-(8-aminodibenzo[b,d]thiophen-4-yl)-2-morpholino-4H-pyrido[1,2-a]pyrimidin-4-one 、
吡啶-3-乙酸盐酸盐 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
异丁酰胺 为溶剂,
以3%的产率得到N-[6-(2-morpholin-4-yl-4-oxopyrido[1,2-a]pyrimidin-9-yl)dibenzothiophen-2-yl]-2-pyridin-3-ylacetamide