Abstract:[15905-16-5] C7H5NO5 (MW 183.12)
InChI = 1S/C7H5NO5/c9-6(10)4-2-1-3-5(7(11)12)8(4)13/h1-3H,(H,9,10)(H,11,12)
InChIKey = JWCYHGVYVDMHQT-UHFFFAOYSA-N
(used as a ligand in oxidiz...[15905-16-5] C7H5NO5 (MW 183.12)
InChI = 1S/C7H5NO5/c9-6(10)4-2-1-3-5(7(11)12)8(4)13/h1-3H,(H,9,10)(H,11,12)
InChIKey = JWCYHGVYVDMHQT-UHFFFAOYSA-N
(used as a ligand in oxidizing organic compounds with metal cations such as ceric ammonium nitrate (CAN) or silver II oxide (AgO)1, 2)
Alternate Name: 2,6-pyridinedicarboxylic acid N-oxide; pyridine-2,6-dicarboxylic acid N-oxide; PDNO; PDANO; PDCANO; dipicolinic acid N-oxide.
Physical Data: white crystals; mp 155–157 °C.2
Solubility: acetonitrile, water, dimethylsulfoxide, chloroform.1
Form Supplied in: not widely available.
Analysis of Reagent Purity: 1H, 13C NMR in CDCl3,4 DMSO-d6;5 mp 155–157 °C;2 CHN analysis.2, 4, 5,
Preparative Methods: 2,6-pyridinedicarboxylic acid N-oxide can be prepared from pyridine-2,6-dicarboxylic acid by oxidation with 30% aqueous hydrogen peroxide in the presence of Na2WO4·2H2O at 90–100 °C.3 The N-oxide can also be prepared by oxidation of the sodium or potassium salts of 2,6-pyridinedicarboxylic acid with peracetic acid or aqueous hydrogen peroxide.2, 4Read More
Publication Year: 2009
Publication Date: 2009-08-26
Language: en
Type: reference-entry
Indexed In: ['crossref']
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