Brief introduction of 2081-44-9

2081-44-9 Tetrahydro-2H-pyran-4-ol 74956, aTetrahydropyrans compound, is more and more widely used in various fields.

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.

To a stirred solution of tetrahydro-4H-pyran-4-ol (100.0 muL, 1.05 mmol) in methylene chloride (8.0 mL) at 0 C., triethylamine (183 muL, 1.31 mmol) and methanesulfonyl chloride (89.3 muL, 1.15 mmol) were added sequentially. After 1 .5 h, the reaction was quenched with water and extracted with methylene chloride. The combined organic layers were dried over MgSO4, and then concentrated to give the desired product (190 mg, 100%), which was used directly in the next step. 1H NMR (400 MHz, CDCl3): delta 4.92-4.87 (m, 1H), 3.97-3.92 (m, 2H), 3.57-3.52 (m, 2H), 3.04 (s, 3H), 2.07-2.02 (m, 2H), 1.92-1.83 (m, 2H) ppm., 2081-44-9

2081-44-9 Tetrahydro-2H-pyran-4-ol 74956, aTetrahydropyrans compound, is more and more widely used in various fields.

Reference£º
Patent; Incyte Corporation; Lu, Liang; He, Chunhong; Yao, Wenqing; US2014/45814; (2014); A1;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics