Continuously updated synthesis method about 70631-95-7

According to the analysis of related databases, 70631-95-7, the application of this compound in the production field has become more and more popular.

Reference of 70631-95-7, 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 70631-95-7 as follows.

Compound 14.3. 5-Iodo-4-methyl-lH-imidazole-2-carbonitrile. Into a 25-mL round bottom flask, which was purged and maintained with an inert atmosphere of nitrogen, was placed a mixture of 4-methyl- lH-imidazole-2-carbonitrile (compound 14.2, 350 mg, 3.27 mmol) and aqueous sodium hydroxide (2 M, 5 mL) and stirred for 15 min at room temperature. This was followed by the drop-wise addition of a solution of iodine (1.25 g, 4.92 mmol) in dichloromethane (5 mL). The resulting mixture was stirred for 24 h at room temperature, then diluted with water/ice (10 mL). The aqueous layer was washed with DCM (10 mL), and then the aqueous layer was acidified to pH 5-6 with acetic acid. The aqueous phase was extracted with EtOAc (5 x 50 mL) and the combined organic layers were dried (Na2S04), filtered, and concentrated under reduced pressure to yield 500 mg (66%) of the title compound as a brown solid.

According to the analysis of related databases, 70631-95-7, the application of this compound in the production field has become more and more popular.

Reference:
Patent; 3-V BIOSCIENCES, INC.; HEUER, Timothy Sean; OSLOB, Johan D.; MCDOWELL, Robert S.; JOHNSON, Russell; YANG, Hanbiao; EVANCHIK, Marc; ZAHARIA, Cristiana A.; CAI, Haiying; HU, Lily W.; WO2015/95767; (2015); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem