乙酸酐 、
{5-[2-(2-Chloro-phenyl)-2,3-dihydro-benzo[b][1,4]thiazepin-4-yl]-6-hydroxy-3-methyl-benzofuran-2-yl}-phenyl-methanone 以
吡啶 为溶剂,
反应 7.0h,
以81%的产率得到Acetic acid 5-{3-acetyl-2-[(E)-2-(2-chloro-phenyl)-vinyl]-2,3-dihydro-benzothiazol-2-yl}-2-benzoyl-3-methyl-benzofuran-6-yl ester