Tag Archives: 3-pyridine

Process for preparation of 2,3-pyridine dicarboxylic acid

Application Number: 00108288Application Date: 2000.05.10Publication Number: 1274720Publication Date: 2000.11.29Priority Information: 1999/5/10 AT A 832/99International: C07D213/78Applicant(s) Name: DSM Fine Chemical Austria GmbHAddress: Inventor(s) Name: K-H. Gieslbrecket;E. Biendorfill;K. RethPatent Agency Code: 11038Patent Agent: huang zexiongAbstract Process for the preparation of pure 2,3-pyridinedicarboxylic acids of the formula I which are substituted in position 4 and/or 5 and/or 6… Read More »