Analyzing the synthesis route of 288-36-8

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 1H-1,2,3-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. 288-36-8, name is 1H-1,2,3-Triazole belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Safety of 1H-1,2,3-Triazole

The 2 H – 1, 2, 3 – triazole (3.45 g, 50 mmol), 2 – iodo -5 – methyl benzoic acid (5.24 g, 20 mmol), cesium carbonate (11.72 g, 36 mmol), trans – N, N’ – dimethyl – 1, 2 – diaminocyclohexane (0.51 g, 3.6 mmol), cuprous iodide (0.38 g, 2 mmol) and N, N – dimethyl formamide (30 ml) are added to the 100 ml round bottom flask in a single port, under the protection of nitrogen reaction solution gradually raising the temperature to 100 C reaction 4 hours. Stopping the reaction, cooling, liquid water (60 ml) diluted with water and ethyl acetate (200 ml × 2) extraction. The water layer is acidified to pH concentrated hydrochloric acid for 1 – 2, then adding ethyl acetate (200 ml × 2) extraction, the resulting organic layer dried with anhydrous sodium sulfate, filtered, filtrate turns on lathe does after separation and purification by column chromatography (dichloromethane/methanol (v/v)=50/1) to obtain the title compound (yellow solid, 2.76 g, 68%).

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 1H-1,2,3-Triazole, in my other articles.

Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Jin Chuanfei; Zhang Yingjun; Xue Yaping; Lao Jinhua; Nie Biao; Xu Juan; (35 pag.)CN107759620; (2018); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics