ethyl 5-{[(benzyloxy)carbonyl][7-(cyclohexylamino)-6-fluoro-1-isopropyl-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl]amino}pentanoate 在
palladium-carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 2.5h,
以to obtain ethyl 5-{[7-(cyclohexylamino)-6-fluoro-1-isopropyl-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl]amino}pentanoate (215 mg)的产率得到ethyl 5-{[7-(cyclohexylamino)-6-fluoro-1-isopropyl-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl]amino}pentanoate