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ChemInform Abstract: An Efficient and Convenient Approach for the Synthesis of Novel 2-Hydroxy-12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthene-11-ones Using p-Toluenesulfonic Acid in Ethanol and Ionic Liquid.Jitender M. Khurana; Bhaskara Nand; Sneha Sneha · 2012
An Efficient and Convenient Procedure for Preparation of Diaryl Carbazone from aryl substituted carbazideWang, Yulu; Shi, Lei; Jia, Xueshun; Pan, Feng; Ma, Donglan; Wang, Xiaoyang · Synthetic Communications · 1999