Adding a certain compound to certain chemical reactions, such as: 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, 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 7170-01-6, SDS of cas: 7170-01-6
DMF (1.5 ml) was added to a mixture of methyl 3-iodo-6-methyl-2-pyridinecarboxylate D44 (100 mg), 3-methyl-1H-1,2,4-triazole (45.0 mg, 0.541 mmol), (1R,2R)-N,N’-dimethyl-1,2-cyclohexanediamine (10.27 mg, 0.072 mmol), copper(I) trifluoromethanesulfonate benzene complex (9.08 mg, 0.018 mmol) and cesium carbonate (235 mg, 0.722 mmol) in a screw-topped vial. The mixture was degassed via 3 vacuum/nitrogen cycles and heated with shaking to 120 C. for 90 minutes. The reaction mixture was evaporated to dryness under reduced pressure. The residue was dissolved in water/MeOH (1:1, 3 ml) and acidified to pH=2 by addition of 2 M HCl solution. The resulting mixture was evaporated to dryness under reduced pressure then the residue was triturated with DCM/MeOH (3:1, 5 ml). The mixture was filtered washing with more DCM/MeOH (3:1, 5 ml). The filtrate was treated with trimethylsilyldiazomethane solution (2 M in hexanes, 2 ml, 4 mmol) to re-esterify the acid. The reaction mixture was evaporated under reduced pressure and the residue was purified by flash chromatography on silica gel (Biotage Snap 2¡Á10 g columns in series, EtOAc/Cy from 50/50 to 100/0) to give the title compound D84 (48 mg) as a colourless solid. UPLC (Acid FINAL_QC_POS): rt=0.45 minutes, peak observed: 233 (M+1). C11H12N4O2 requires 232. 1H NMR (400 MHz, CDCl3) delta ppm 2.52 (s, 3H) 2.73 (s, 3H) 3.91 (s, 3H) 7.47 (d, 1H) 7.81 (d, 1H) 8.32 (s, 1H).
In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 3-Methyl-1H-1,2,4-triazole, other downstream synthetic routes, hurry up and to see.
Reference:
Patent; ALVARO, Giuseppe; Amantini, David; Castiglioni, Emiliano; Di Fabio, Romano; Pavone, Francesca; US2010/144760; (2010); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics