109384-27-2, 1-Methylpiperazin-2-one hydrochloride is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
General procedure: A solution of tert-butyl 3-oxa-7,9-diazabicyclo [3.3.1 jnonane-9-carboxylate(1 g, 4.38 mmol) 2-fluoro-5-iodopyridine (1.12 g, 5.04 mmol), and sodium carbonate (0.84 g,7.88 mmol) in 1-Methyl-2-pyrrolidinone (4 ml) was heated at 85 C overnight. The mixture wascooled to room temperature, diluted with water and extracted into DCM. The organic extract was dried over Na2SO4 filtered and concentrated under reduced pressure. The residue waspurified by silica chromatography to yield Sia (1.57 g, 62.3%). MS (ESI) mlz 431.9 [M+Hj . 1HNMR (400 MHz, Chloroform-d) oe 8.30 (dd, J = 2.4, 0.7 Hz, 1H), 7.66 (dd, J = 9.0, 2.3 Hz, 1H), 6.44 (d, J = 9.0 Hz, 1H), 4.25 (d, J = 12.7 Hz, 1H), 4.21 – 4.00 (m, 3H), 3.97 – 3.86 (m,2H), 3.80 (t, J= 11.9 Hz, 2H), 3.26 (t, J= 15.1 Hz, 2H), 1.48 (s, 9H)., 109384-27-2
109384-27-2 1-Methylpiperazin-2-one hydrochloride 17060766, apiperazines compound, is more and more widely used in various fields.
Reference:
Patent; GILEAD SCIENCES, INC.; BACON, Elizabeth M.; CHIN, Elbert; COTTELL, Jeromy J.; KATANA, Ashley Anne; KATO, Darryl; LINK, John O.; SHAPIRO, Nathan; TREJO MARTIN, Teresa Alejandra; YANG, Zheng-Yu; (395 pag.)WO2018/145021; (2018); A1;,
Piperazine – Wikipedia
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