Synthesis of 3 or 4-Substituted Pyridine-2, 6-Dicarboxylic Acid

• Xian Hong YIN ^1,2, ,
• Man Ya YANG ^1, ,
• Hua Hong SHI ^1, ,
• Lian Quan GU ^1,

• 1.

  Chemistry Department Zhongshan University Guangzhou 510275;

• 2.

  Chemistry Department Guangxin University for Nationalities Nanning 530006

• Received Date: 27 May 1999
  
• Fund Project:

  We gratefully acknowledge support of this work by the National Natural Science Foundation of China (grant 29701006 to HHS) and the Natural Science Foundation of Guangdong Province (grant 960001 to HHS).