Methylsulfonic Acid Adsorbed on Silica Gel as a Solid Acid for Dimerization of Indoles: A Convenient Synthesis of 2,3′-Bi(3H-indol)-3-one Oximes

Qiong Chang, Hongen Qu, Wenbing Qin, Liangxian Liu, Zhengwang Chen
  • Synthetic Communications, May 2013, Taylor & Francis
  • DOI: 10.1080/00397911.2012.751611

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