SUPERNUCLEOPHILIC 4-SUBSTITUTED-PYRIDINE CATALYSTS, AND PROCESSES USEFUL FOR PREPARING SAME

• Main Authors: HUCKSTEP L MARK, MURUGAN RAMIAH, BALASUBRAMANIAN MARUDAI, CALVIN JOEL R, CURTIS JOE W, HOPPER CHARLES R, SCRIVEN ERIC F V
• Format: Patent
• Language: English
• Published: 14.02.2008
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

PROBLEM TO BE SOLVED: To provide processes for producing extrusion-granulated supernucleophilic 4-amino-substituted pyridine catalysts. SOLUTION: The process for producing granular supernucleophilic 4-(secondary or tertiary) aminopyridine catalysts is disclosed which includes the steps of: providing...