Some tips on tert-Butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate

350684-49-0 tert-Butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate 2763355, apiperazines compound, is more and more widely used in various fields.

350684-49-0, tert-Butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A solution of tert-butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate (2d, 1.7 g, 5.7 mmol, 1 equiv.), 3,5-dibromo-1-methylpyrazin-2(1H)-one (2e, 1.8 g, 6.8 mmol, 1.2 equiv.)and N,N-diisopropylethylamine (1.48 mL, 8.5 mmol, 1.5 equiv.) in N,N-dimethylacetamide (5 mL) was stirred in a sealed vial at 105 C for 30 h. The reaction was cooled to room temperature and EtOAc (20 mL) was then added. The solid precipitate was filtered and dried on high vacuum overnight to provide tert-butyl 4-(4-((6-bromo-4-methyl-3-oxo-3 ,4- dihydropyrazin-2-yl)amino)benzoyl)piperazine- 1 -carboxylate 2f. The product was carriedonto the next step without further purification., 350684-49-0

350684-49-0 tert-Butyl 4-(4-aminobenzoyl)piperazine-1-carboxylate 2763355, apiperazines compound, is more and more widely used in various fields.

Reference:
Patent; DANA-FARBER CANCER INSTITUTE, INC.; GRAY, Nathanael S.; DOBROVOLSKY, Dennis; HUANG, Hai-Tsang; (152 pag.)WO2018/98275; (2018); A1;,
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