Adding a certain compound to certain chemical reactions, such as: 1001401-62-2, name is 2-(2H-1,2,3-Triazol-2-yl)benzoic acid, belongs to Triazoles compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 1001401-62-2, Safety of 2-(2H-1,2,3-Triazol-2-yl)benzoic acid
fert-butyl 10- [2-(2H- 1 ,2,3 -triazol-2-vDbenzoyll -8-oxa-3.10-diazabicvclo A .3.11 decane-3- carboxylate (C-5)A solution of 2.05 g (6.2 mmol) C-4 in 50 mL MeOH was evacuated under reduced pressure and purged with N2 three times before adding a portion of 20% palladium hydroxide on carbon. After purging three more times with N2, the atmosphere was replaced with H2 and the reaction was stirred under a balloon of H2 for 2 h. The reaction was filtered through a pad of celite with rinsing by EtOAc and MeOH, and the filtrate was concentrated to provide 1.51 g of crude amine as a colorless oil. To a solution of 471 mg (1.94 mmol) of this amine, 441 mg (2.3 mmol) B-I, 387 mg (2.5 mmol) 1 -hydroxybenzotriazole hydrate, and 540 muL (3.9 mmol) triethylamine in 5 mL of DMF was added 484 mg (2.5 mmol) EDC and the reaction was stirred overnight at 50C. The reaction was partitioned between EtOAc and saturated aqueous NaHCO3. The layers were separated and the organic was washed with water, brine, dried over Na2SO4 and concentrated by rotary evaporation. The residue was purified by column chromatography on silica gel (5 to 100% EtOAc in hexanes) to provide C-5 as a white solid. Data for C1S: LC/MS: rt = 2.04 min; m/z (M + H) = 414.3 found; 414.2 required.
At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-(2H-1,2,3-Triazol-2-yl)benzoic acid, and friends who are interested can also refer to it.
Reference:
Patent; MERCK & CO., INC.; WO2008/143856; (2008); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics