Reference of 171887-03-9, Adding some certain compound to certain chemical reactions, such as: 171887-03-9, name is N-(2-Amino-4,6-dichloropyrimidine-5-yl)formamide,molecular formula is C5H4Cl2N4O, 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 171887-03-9.
To a solution ofN-(2-amino-4,6-dichloropyrimidin-5-yl)formamide (12 g, 57 mmol) in THF (250 mL) was added Lawesson’s reagent (17.5 g, 43 mmol). The reaction mixture was stirred at 65C for 30 minutes. The reaction mixture was then filtered, and the filtrate was concentrated. The crude yellow solid obtained was triturated using diethyl ether to afford the title compound (10 g, 93.4%) as a pale yellow solid. LCMS (ES+) 186.95 (M+H)+, RT 1.31 minutes (method 1).
In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles. 171887-03-9, N-(2-Amino-4,6-dichloropyrimidine-5-yl)formamide, other downstream synthetic routes, hurry up and to see.
Reference:
Patent; UCB PHARMA S.A.; KATHOLIEKE UNIVERSITEIT LEUVEN, K.U.LEUVEN R&D; BROOKINGS, Daniel Christopher; FORD, Daniel James; FRANKLIN, Richard Jeremy; GHAWALKAR, Anant Ramrao; KULISA, Claire Louise; NEUSS, Judi Charlotte; REUBERSON, James Thomas; WO2013/68458; (2013); A1;,
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