Analyzing the synthesis route of 103-76-4

103-76-4, The synthetic route of 103-76-4 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.103-76-4,N-(2-Hydroxyethyl)piperazine,as a common compound, the synthetic route is as follows.

To a solution of 1-(2-hydroxyethyl)piperazine (51.7 g, 398 mmol) in DCM (500 mL) was added NEt3 (70.0 mL, 526 mmol) and di-tert-butyl dicarbonate (80.0 g, 367 mmol). The reaction mixture was stirred overnight at room temperature and then washed with 1M aq Na2CO3 solution (2×300 mL), dried (MgSO4) and concentrated in vacuo to give tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (66.0 g, 72%) as a colourless oil.Analytical LCMS: (System B, RT=1.54 min), ES+: 231.4 [MH]+.

103-76-4, The synthetic route of 103-76-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Biovitrum AB; US2009/203695; (2009); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics