4-[4-(1-Cyclopentyl-2,2-dioxo-1,2-dihydro-2l6-thia-1,6,8-triaza-naphthalen-7-ylamino)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 在
aluminum nickel 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
以81%的产率得到4-[4-(1-Cyclopentyl-2,2-dioxo-1,2,3,4-tetrahydro-2l6-thia-1,6,8-triaza-naphthalen-7-ylamino)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester