Downstream synthetic route of 2081-44-9

The synthetic route of 2081-44-9 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.2081-44-9,Tetrahydro-2H-pyran-4-ol,as a common compound, the synthetic route is as follows.,2081-44-9

To a stirred solution of tetrahydro-2H-pyran-4-ol (1.0 g, 10.0 mmol) in DCM (25 mL) was added Et3N (1.5 mL, 11.0 mmol) slowly at 0 C, followed by the addition of MsCl (0.9 mL, 11.0 mmol) and DMAP (60 mg, 0.5 mmol). The mixture was stirred at rt overnight, then diluted with DCM (25 mL), and washed with water (30 mL x 2). The separated organic layer was dried over anhydrous Na2S04, and concentrated in vacuo to give the crude product as light yellow oil (1.6 g, 88%>). The crude product was used in the next step without further purification.

The synthetic route of 2081-44-9 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; CALITOR SCIENCES, LLC; SUNSHINE LAKE PHARMA CO., LTD.; XI, Ning; LI, Xiaobo; WO2014/193647; (2014); A2;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics