New learning discoveries about 170911-92-9

170911-92-9 tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate 11011301, apiperazines compound, is more and more widely used in various fields.

170911-92-9, tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

mCPBA (<77% pure) (5.24 mg, assumed 0.023 mmol) in DCM (0.5 mL) was added to a stirred solution of N- ( 6 - (2,6 -dichlorophenyl ) -2 - (methylthio) -5 -oxo-5 , 6 -dihydropyrido [4 , 3 -d] pyrimidin- 8 - yl) acetamide (8.0 mg, 0.020 mmol) in toluene (1.0 mL) at RT under nitrogen. After 30 min, DIPEA (10.6 muiota, 0.061 mmol) and tert-butyl 4- (4 -aminophenyl ) piperazine-l-carboxylate (6.2 mg, 0.022 mmol) [commercially available] in toluene (0.5 mL) were added, successively, and the temperature was increased to 60 C. After 16 h, the reaction mixture was allowed to cool to RT, and was loaded onto a KP-NH column and purified by flash chromatography (0-100%, EtOAc in cyclohexane) to give the title compound (3.7 mg, 29%) as a yellow solid. LCMS (Method A): RT = 1.39 min, m/z = 624, 626 [M+H]+., 170911-92-9

170911-92-9 tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate 11011301, apiperazines compound, is more and more widely used in various fields.

Reference:
Patent; ALMAC DISCOVERY LIMITED; O’DOWD, Colin Roderick; ROUNTREE, James Samuel Shane; BURKAMP, Frank; WILKINSON, Andrew John; WO2014/167347; (2014); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics