Reference of 1186050-58-7, New Advances in Chemical Research in 2021.Reactions catalyzed within inorganic and organic materials and at electrochemical interfaces commonly occur at high coverage and in condensed media, 1186050-58-7, name is 2-Fluoro-6-(2H-1,2,3-triazol-2-yl)benzoic acid, molecular formula is C9H6FN3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.
Example 102 2-Fluoro-6-(2H-1,2,3-triazol-2-yl)-N-[(1S,2S)-2-{[5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]benzamide To a solution of (1S,2S)-1-N-[5-(trifluoromethyl)pyridin-2-yl]cyclopentane-1,2-diamine hydrochloride (Intermediate 1; 1.09 g, 3.87 mmol) in DCM (13 ml) was added 2-fluoro-6-(2H-1,2,3-triazol-2-yl)benzoic acid (CAS number 1186050-58-7; 0.802 g, 3.87 mmol), DIPEA (2.027 ml, 11.61 mmol), 3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol (0.579 g, 4.26 mmol) and EDC (0.816 g, 4.26 mmol). The reaction was stirred at room temperature for 17 hours and was then partitioned between DCM and a saturated solution of sodium bicarbonate, filtered through a hydrophobic fit and concentrated in vacuo. The residue was purified by column chromatography (basic silica, 0-100% ethyl acetate/petrol) and re-crystallised from IPA to afford the title compound. 1H NMR (400 MHz, DMSO-d6) delta ppm 1.41-1.59 (m, 2H), 1.59-1.76 (m, 2H), 1.95-2.10 (m, 2H), 4.06-4.20 (m, 2H), 6.68 (d, J=8.8 Hz, 1H), 7.29-7.41 (m, 2H), 7.57-7.66 (m, 2H), 7.71-7.75 (m, 1H), 8.00 (s, 2H), 8.25-8.28 (m, 1H), 8.63 (d, J=6.8 Hz, 1H) MS ES+: 435
The result showed that such a combination of chemo- and biocatalysis improved the catalytic yield more than two times compared with that of sole metal catalysis.I hope my blog about 2-Fluoro-6-(2H-1,2,3-triazol-2-yl)benzoic acid is helpful to your research.
Reference:
Patent; Takeda Pharmaceutical Company Limited; Fieldhouse, Charlotte; Glen, Angela; Maine, Stephanie; Fujimoto, Tatsuhiko; Robinson, John Stephen; US2015/232460; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics