2,3-二氢-1,4-苯并二恶-2-甲胺 、
9-(2-Chloro-acetyl)-3-methyl-6,7,8,9-tetrahydro-3H-5-oxa-2,3,9-triaza-benzocyclohepten-4-one 反应 3.0h,
以62%的产率得到9-{2-[(2,3-Dihydro-benzo[1,4]dioxin-2-ylmethyl)-amino]-acetyl}-3-methyl-6,7,8,9-tetrahydro-3H-5-oxa-2,3,9-triaza-benzocyclohepten-4-one