New downstream synthetic route of 7170-01-6

Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 3-Methyl-1H-1,2,4-triazole, in my other articles.

Research speed reading in 2021. In classical electrochemical theory, both the electron transfer rate and the adsorption of reactants at the electrode control the electrochemical reaction. 7170-01-6, name is 3-Methyl-1H-1,2,4-triazole belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. 7170-01-6

A mixture of compound precursor 5b (150 mg, 0.35 mmol), 3-methyl-1,2,4-triazole (581 mg, 7 mmol; 20 eq.; prepared by the method described in Coll. Czech. Chem. Comm. 1985, 49, 2492), copper powder (45 mg, 0.7 mmol; 2 eq.), potassium carbonate (97 mg, 0.7 mmol; 2 eq.) was flushed with anhydrous nitrogen and heated in a sealed tube at 160 C. for 11 h. Upon cooling, to the mixture was added MeOH, and the insoluble material was filtered. The filtrate was concentrated in vacuo and purified by C-18 reverse phase column (Prep. System eluting with MeOH-water containing 0.1% TFA) to obtain 19 mg (0.040 mmol, Y. 11%) of the title compound Example 216 as amorphous powder (TFA salt): MS m/e 474 (MH); 1H NMR (DMSO-d6) delta ppm 2.50 (3H, s, overlapped with DMSO peaks), 3.44 (4H, br, CH2N), 3.68 (4H, br, CH2N), 4.00 (3H, s, CH3O), 7.46 (5H, br. s, Ar-Hs), 7.89 (1H, s), 8.25 (1H, s), 9.24 (1H, s), 12.41 (1H, s, NH).

Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 3-Methyl-1H-1,2,4-triazole, in my other articles.

Reference:
Patent; Wang, Tao; Zhang, Zhongxing; Meanwell, Nicholas A.; Kadow, John F.; Yin, Zhiwei; Xue, Qiufen May; Regueiro-Ren, Alicia; Matiskella, John D.; Ueda, Yasutsugu; US2004/110785; (2004); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics