Synthesis of 2-Alkyl(aryl)-3-methylthio-6-methyl-6-arylpyrano-[4, 3-c] pyrazol-4(2H)-ones

• Yu Xin LI ^2, ,
• You Ming WANG ^1, ,
• Xiao Ping YANG ^2, ,
• Su Hua WANG ^1, ,
• Zheng Ming LI ^1,

• 1.

  State Key laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin 300071;

• 2.

  Department of Chemistry, Xiangtan Normal University, Xiangtan, Hunan 411201

• Received Date: 11 December 2002
  
• Fund Project:

  The project was supported by NNSFC #29832050.