Sep 2021 News Analyzing the synthesis route of (S)-tert-Butyl 3-(cyanomethyl)piperazine-1-carboxylate

The synthetic route of 1589082-06-3 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.1589082-06-3,(S)-tert-Butyl 3-(cyanomethyl)piperazine-1-carboxylate,as a common compound, the synthetic route is as follows.

A reaction mixture of tert-butyl (3S)-3-(cyanomethyl)piperazine-1-carboxylate (850 mg, 3.77 mmol) and HCl/dioxane (4 M, 20 mL) was stirred at 15° C. for 1 hour. Upon completion, the solvent was removed under vacuum to give 2-[(2S)-piperazin-2-yl]acetonitrile (740 mg, 3.74 mmol, 99.0% yield, 2HCl) as a white solid. 1H NMR (400 MHz, METHANOL-d 4) delta=4.04-3.90 (m, 1H), 3.81-3.70 (m, 2H), 3.69-3.61 (m, 2H), 3.53-3.36 (m, 2H), 3.13 (d, J=6.4 Hz, 2H)., 1589082-06-3

The synthetic route of 1589082-06-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Mirati Therapeutics, Inc.; Array BioPharma Inc.; Blake, James F.; Burgess, Laurence E.; Chicarelli, Mark Joseph; Christensen, James Gail; Cook, Adam; Fell, Jay Bradford; Fischer, John P.; Marx, Matthew Arnold; Mejia, Macedonio J.; Savechenkov, Pavel; Vigers, Guy P.A.; Smith, Christopher Ronald; Rodriguez, Martha E.; US2019/144444; (2019); A1;,
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