2000
DOI: 10.1007/s002530000400
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3-Carbamoyl-α-picolinic acid production by imidase-catalyzed regioselective hydrolysis of 2,3-pyridinedicarboximide in a water-organic solvent, two-phase system

Abstract: 3-Carbamoyl-alpha-picolinic acid, a versatile building block for the synthesis of agrochemicals and pharmaceuticals, was prepared by imidase-catalyzed regiospecific hydrolysis of 2,3-pyridinedicarboximide with intact Arthrobacter ureafaciens O-86 cells. Reactions were carried out in a water-organic solvent, two-phase system containing cyclohexanone at low pH to avoid spontaneous random hydrolysis. Under the optimized conditions, with the periodic addition of 2,3-pyridinedicarboximide (in total, 40 mM), the 3-c… Show more

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Cited by 9 publications
(3 citation statements)
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“…The chemo-and regioselectivities of amidases are utilized for the production of antibiotics (penicillin acylase), the hydrolysis of C-terminal amide groups in peptides (peptide amidase), the analysis of glycoproteins [peptide-N 4 -(N-acetyl-␤-D-glucosaminyl)asparagine amidase F], or the transformation of cyclic imides (halfamidase, imidase) (5,25,50,55,57,59). Enantioselective amidases are used for the production of optical active D-or L-␣-amino acids, hydroxycarboxylic acids, or ␣-methylarylacetic and ␣-methoxyarylacetic acids.…”
mentioning
confidence: 99%
“…The chemo-and regioselectivities of amidases are utilized for the production of antibiotics (penicillin acylase), the hydrolysis of C-terminal amide groups in peptides (peptide amidase), the analysis of glycoproteins [peptide-N 4 -(N-acetyl-␤-D-glucosaminyl)asparagine amidase F], or the transformation of cyclic imides (halfamidase, imidase) (5,25,50,55,57,59). Enantioselective amidases are used for the production of optical active D-or L-␣-amino acids, hydroxycarboxylic acids, or ␣-methylarylacetic and ␣-methoxyarylacetic acids.…”
mentioning
confidence: 99%
“…Phthalimide-assimilating Arthrobacter ureafaciens O-86 was selected as the best strain and applied to the cyclohexanone-water two phase reaction system, pH 5.5, in which the spontaneous random hydrolysis of 2,3-pyridinedicarboxyimide was avoided and the enzyme maintained its activity. Under optimized conditions, with the periodical addition of 2,3-pyridinedicarboxyimide (in total, 40 mM), 36.6 mM 3-carbamoyl--picolinic acid accumulated in the water phase with a molar conversion yield of 91.5% and a regioisomeric purity of 94.5% in 2 h. 45) Based on the finding that imidase hydrolyzes sulfurcontaining cyclic imides, enzymatic stereoselective conversion of thiazolidinedione derivatives to optically active -mercapto acids was established in a fashion similar to the hydantoinase process for optically active -amino acid production (Fig. 4c).…”
Section: Analysis and Application Of Microbial Cyclic Imide Metabolismmentioning
confidence: 99%
“…44) Another imidase, phthalimidase, with specificity toward phthalimide derivatives was found in Alcaligenes ureafaciens. 45) Half-amides, the products of imidase, were further metabolized to dicarboxylates by half-imidase. The enzyme was purified from Blastobacter sp.…”
Section: Analysis and Application Of Microbial Cyclic Imide Metabolismmentioning
confidence: 99%