作者:Hiroyuki Nakazumi、Tamio Ueyama、Takashi Endo、Teijiro Kitao
DOI:10.1246/bcsj.56.1251
日期:1983.4
2-Phenylbenzo[b]thiopyrylium perchlorates were conveniently prepared in good yields by reduction of 2-phenyl-4H-benzo[b]thiopyran-4-ones (thioflavones) with aluminium hydride, followed by treatment with acid in the presence of 2,3-dichloro-5,6-dicyano-p-benzoquinone.
用氢化铝还原 2-苯基-4H-苯并[b]噻喃-4-酮(硫黄酮),然后在 2,3-二氯-5,6-二氰基对苯醌存在下用酸处理,可以方便地制备 2-苯基苯并[b]噻喃鎓高氯酸盐,产量很高。