Analyzing the synthesis route of 25137-01-3

The synthetic route of 25137-01-3 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.25137-01-3,(R)-Ethyl piperidine-3-carboxylate,as a common compound, the synthetic route is as follows.

25137-01-3, The mixture of ethyl (3R)-piperidine-3-carboxylate (200 mg, 1.27 mmol), o-nitro-benzenesulfonyl chloride (280 mg, 1.30 mmol), triethylamine (266 muL, 1.91 mmol) in acetonitrile (2.0 mL) was stirred at r.t. for 2 hours. The reaction was quenched with water, extracted with ethyl acetate. The extract was washed with 1N HCl solution, water, brine and dried over Na2SO4. After filtration, the filtrate was concentrated to yield a residue.

The synthetic route of 25137-01-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Yao, Wenqing; Li, Yanlong; Xu, Meizhong; Zhuo, Jincong; Zhang, Colin; Metcalf, Brian W.; US2005/288317; (2005); A1;,
Piperidine – Wikipedia
Piperidine | C5H11N – PubChem