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
4-(4-Aminophenyl)-l-piperazinecarboxylic acid 1,1-dimethylethyl ester (1.00 g, 3.61 mmol), 1,3-benzenedicarboxylic acid 1 -methyl ester (4.33 mmol), O-benzotriazolyl tetramethylisouronium tetrafluoroborate (TBTU) (5.03 mmol) and Et3N (1.50 ml, 10.7 mmol) were mixted in CH3CN (10 ml) and stirred at room temperature for 5 hours. The crystalline product was filtered off from the reaction mixture, washed with H2O and dried on the air. Yield: 1.262 g of intermediate 42 (80 %).
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; JANSSEN PHARMACEUTICA N.V.; WO2008/148849; (2008); A2;,
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