Application of 5851-49-0, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 5851-49-0 as follows.
General procedure: The respective 1H-benz[d]imidazole(2.50 mmol) was dissolved in 10 ml of abs. DMF. Sodium hydride(60 % dispersion in mineral oil) (0.2 g, 5 mmol) was added withcooling. After the gas formation stopped, 4?-bromomethyl-[1,1?-biphenyl]-2-carbonitrildissolved in 2 ml of abs. DMF was added dropwise and the solution wasstirred for 1 h under cooling in an ice bath and further 2h at RT. Water wasadded and after the solution was acidified with HCl the product was extractedthree times with methylene chloride. The combined organic layers were driedover Na2SO4 and evaporated to dryness in vacuo. The crudeproduct was purified by column chromatography on silica gel with methylenechloride/methanol (95:5) and if necessary recrystallized from diethyl ether/methanol.
According to the analysis of related databases, 5851-49-0, the application of this compound in the production field has become more and more popular.
Reference:
Article; Obermoser, Victoria; Urban, Margarethe E.; Murgueitio, Manuela S.; Wolber, Gerhard; Kintscher, Ulrich; Gust, Ronald; European Journal of Medicinal Chemistry; vol. 124; (2016); p. 138 – 152;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem