{3-[4-(1-methyl-6-nitro-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-indol-1-yl}-phosphonic acid dibenzyl ester 、
1,4-环己二烯 在
钯 Tetrahydrofuran hexane 作用下,
以
Tetrahydrofuran ethanol 为溶剂,
反应 2.0h,
以to yielding 20 mg of {3-[4-(1-methyl-6-nitro-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-indol-1-yl}-phosphonic acid的产率得到{3-[4-(1-methyl-6-nitro-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-indol-1-yl}-phosphonic acid