4-(biphenyl-4-ylaminomethyl)-5-methylfuran-2-carboxylic acid methyl ester 、 在
氩 、
乙腈 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以15% acetonitrile/85% water containing 0.1% trifluoroacetic acid to 55% acetonitrile/45% water at a rate of 1%/min) to afford compound 160(35 mg) as a white solid的产率得到4-(biphenyl-4-ylaminomethyl)-5-methylfuran-2-carboxylic acid