乙醇 、
4-甲基-5-(环氧乙烷-2-基)异苯并呋喃-1(3H)-酮 、
5-(1-fluoro-2-piperazin-1-ylethyl)-4-methyl-2-benzofuran-1(3H)-one 在
methanol-dichloromethane 、
5-(1-fluoro-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-4-methyl-2-benzofuran-1(3H)-one 作用下,
反应 0.5h,
以to afford the expected product 5-(1-fluoro-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-4-methyl-2-benzofuran-1(3H)-one as well as byproduct 5-(1-(ethyloxy)-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-4-methyl-2-benzofuran-1(3H)-one的产率得到5-(1-fluoro-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-4-methyl-2-benzofuran-1(3H)-one