BIOELECTROCHEMICALLY ACCELERATED MICROBIAL CONVERSION OF NICOTINIC-ACID TO 6-HYDROXYNICOTINIC ACID ON MICROORGANISM-IMMOBILIZED COLUMN ELECTROLYTIC FLOW SYSTEM
M. Torimura et al., BIOELECTROCHEMICALLY ACCELERATED MICROBIAL CONVERSION OF NICOTINIC-ACID TO 6-HYDROXYNICOTINIC ACID ON MICROORGANISM-IMMOBILIZED COLUMN ELECTROLYTIC FLOW SYSTEM, Chemistry Letters, (4), 1998, pp. 295-296
Nicotinic acid (NA) is efficiently hydroxylated into 6-hydroxynicotini
c acid (6HNA) by Pseudomonas fluorescens TN5-immobilized column electr
olytic method using K3Fe(CN)(6) as an extracellular electron transfer
mediator, in which the conversion rate was sufficiently accelerated co
mpared with the aerobic oxidation. The NA conversion system was applie
d to the continuous-production of 6HNA in 100% yield and the absolute
determination of NA in flow-injection analysis.