The origin of a common compound about 2-Methoxy-5-nitrobenzonitrile

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-Methoxy-5-nitrobenzonitrile, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 10496-75-0, name is 2-Methoxy-5-nitrobenzonitrile, belongs to nitriles-buliding-blocks 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 10496-75-0, Formula: C8H6N2O3

General procedure: 58.2 mol) of the 5-nitro-2-alkoxybenzonitrile prepared in the previous step was added to the reaction flask and the reduced iron powder(223. 8 mmol), ammonium chloride (29. 1 mmol), ethanol (15 mL) and water (45 mL), refluxed for 3 h,Diluted with ethyl acetate (50 mL * 3), washed with brine, dried over anhydrous sodium sulfate, filtered and concentrated to dryness under reduced pressure.The product was purified by column chromatography (ethyl acetate: petroleum ether = 1: 5 to 1: 1) to obtain pure product.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-Methoxy-5-nitrobenzonitrile, and friends who are interested can also refer to it.

Reference:
Patent; CHINA MEDICAL UNIVERSITY; MENG, FANHAO; ZHANG, TINGJIAN; WU, QINGXIA; WANG, LIN; SUN, QI; LIANG, JINGWEI; HE, XIN; (22 pag.)CN105294584; (2016); A;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Sources of common compounds: 2-Methoxy-5-nitrobenzonitrile

The synthetic route of 10496-75-0 has been constantly updated, and we look forward to future research findings.

10496-75-0, name is 2-Methoxy-5-nitrobenzonitrile, belongs to nitriles-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. Safety of 2-Methoxy-5-nitrobenzonitrile

The 2-methoxy-5-nitrobenzyl cyanide (1eq, 220mg, 1.23mmo1), 20mL of methanol, 10mg of palladium on carbon (10% of mass) were added sequentially in to the 100mL round bottom flask, the bottle connected to the three links, reaction was stirred at room temperature. Vacuum pumping then recharging N2 , repeat this cycle for 3 times , and N2 loading time not less than 5 min. the reaction was allow to react for 30min at room temperature under H2 protection. After the reaction was complete in 30mins , the palladium-carbon was filtered, concentrated, and column chromatography separation (PE: EA = 5: 1) to give 150 mg of product as a white crystalline solid (compound 7). Yield 82%.

The synthetic route of 10496-75-0 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Chinese Academy Of Sciences Shanghai Pharmaceutical Institute; Long Yaqiu; Xu Zhongliang; Wang Heyao; Cai Mengxin; (31 pag.)CN106892871; (2017); A;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts