Inventor
RIEKER WILLIAM F
US6 patents
Patents
6 patentsUS5225560AJul 6, 1993
Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinate
AMERICAN CYANAMID CO39 citations90
US5124458AJun 23, 1992
Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinate
AMERICAN CYANAMID CO39 citations90
US5118809AJun 2, 1992
Process for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylates from chloromaleate or chlorofumarate or mixtures thereof
AMERICAN CYANAMID CO38 citations90
US4816588AMar 28, 1989
Method for the preparation of pyridine-2,3-dicarboxylic acids
AMERICAN CYANAMID CO15 citations71
US5286868AFeb 15, 1994
Process for the preparation of substituted and unsubstituted-2,3-pyridinedicarboxylates from chloromaleate or chlorofumurate or mixtures thereof
AMERICAN CYANAMID CO0 citations49
US5276157AJan 4, 1994
Process for the purification of 2,3-pyridine and quinolinedicarboxylic acid diester compounds
AMERICAN CYANAMID CO1 citations49