2-{4-[3-(4-amino-3-iodophenethyl)-1,2,3,6-tetrahydro-2,6-dioxo-1-propyl-9H-purin-8-yl]phenoxy}acetic acid 在
sodium azide 、
溶剂黄146 、 sodium nitrite 作用下,
以45%的产率得到2-{4-[3-(4-azido-3-iodophenethyl)-1,2,3,6-tetrahydro-2,6-dioxo-1-propyl-9H-purin-8-yl]phenoxy}acetic acid