The origin of a common compound about N-(4-Aminopyridin-2-yl)acetamide

The synthetic route of 75279-39-9 has been constantly updated, and we look forward to future research findings.

Reference of 75279-39-9 , The common heterocyclic compound, 75279-39-9, name is N-(4-Aminopyridin-2-yl)acetamide, molecular formula is C7H9N3O, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

General procedure: To a solution of 9-(4-methoxybenzyl)-2-(6-methylpyridin-2-yl)-6-phenoxy-9H-Purine (500 mg, 1.181 mmol) and 3-fluoropyridin-4-amine (529 mg, 4.72 mmol) in DMF (5 mL) was added a 60% dispersion of sodium hydride (236 mg, 5.90 mmol) in mineral oil and the mixture was stirred for 3 h. LCMS indicated completion of reaction. The reaction mixture was quenched carefully with water (25 mL) and allowed to stand for two hours. The resulting brown precipitate was filtered and washed with water followed by petroleum ether and dried to afford N-(3-fluoropyridin-4-yl)-9-(4-methoxybenzyl)-2-(6-methylpyridin-2-yl)-9H-purin-6-amine (400 mg, 0.634 mmol, 53.7 % yield) as a brown solid

The synthetic route of 75279-39-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Harikrishnan, Lalgudi S.; Warrier, Jayakumar; Tebben, Andrew J.; Tonukunuru, Gopikishan; Madduri, Sudhakara R.; Baligar, Vishweshwaraiah; Mannoori, Raju; Seshadri, Balaji; Rahaman, Hasibur; Arunachalam; Dikundwar, Amol G.; Fink, Brian E.; Fargnoli, Joseph; Fereshteh, Mark; Fan, Yi; Lippy, Jonathan; Ho, Ching-Ping; Wautlet, Barri; Sheriff, Steven; Ruzanov, Max; Borzilleri, Robert M.; Bioorganic and Medicinal Chemistry; vol. 26; 5; (2018); p. 1026 – 1034;,
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