Downstream synthetic route of 72886-97-6

As the paragraph descriping shows that 72886-97-6 is playing an increasingly important role.

72886-97-6, (S)-Tetrahydro-2H-pyran-3-ol is a Tetrahydropyrans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a solution of (S)-tetrahydro-2H-pyran-3-ol (0.46 mL, 4.9 mmol) in toluene (9 mL) was added triphenylphosphine (1 .93 g, 7.34 mmol) and di-te,butylazodicarboxylate (1 .35 g, 5.87 mmol). The reaction mixture was stirred at RT under nitrogen for 16 h. The reaction mixture was concentrated and MeOH (21 mL) was added followed by a hydrogen chloride solution (4 M in dioxane, 9.8 mL, 39.17 mmol). The reaction mixture was stirred at RT for 16 h. The reaction mixture was then filtered and the filtrate was concentrated under reduced pressure. The resulting residue was then recrystalised from EtOAc, purified by SCX column eluting with NH3 (7 M solution in MeOH), and concentrated under reduced pressure to give crude [(3R)-tetrahydropyran-3-yl]hydrazine (0.09 g, 0.77 mmol, 16% yield) as a yellow oil.1H NMR (400 MHz, DMSO-d6, ): 3.90-3.82 (m, 1H), 3.71 -3.61 (m, 1H), 3.34-3.22 (m, 1H), 3.13-3.04 (m, 1H), 2.65-2.50 (m, 1H), 1.90-1.77 (m, 1H), 1.69-1.55 (m, 1H), 1.51-1.35 (m, 1H), 1.33-1.20 (m, 1H)., 72886-97-6

As the paragraph descriping shows that 72886-97-6 is playing an increasingly important role.

Reference£º
Patent; REDX PHARMA PLC; GUISOT, Nicolas; (266 pag.)WO2017/103611; (2017); A1;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics

Analyzing the synthesis route of 72886-97-6

The synthetic route of 72886-97-6 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.72886-97-6,(S)-Tetrahydro-2H-pyran-3-ol,as a common compound, the synthetic route is as follows.

To a solution of (S)-tetrahydro-2H-pyran-3-ol (compound 3) (51.0 mg, 0.50 mmol) in CH2Cl2 (2.5 mL) was added with Et3N (55 mg, 0.55 mmol) and DMAP (3.0 mg, 0.025 mmol), followed by the addition of cinnamoyl chloride (92.0 mg, 0.55 mmol) at 0 C. The mixture was stirred for 18 h then added with saturated NaHCO3 solution. The organic phase was separated and washed with brine, dried with anhydrous Na2SO4. The crude product was purified via silica gel column with PE/EtOAc (30:1-10:1) to give the title compound 4 as white foam

The synthetic route of 72886-97-6 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Geng, Yang; Zheng, Maolin; Li, Jingya; Zou, Dapeng; Wu, Yusheng; Wu, Yangjie; Tetrahedron Letters; vol. 58; 42; (2017); p. 3966 – 3969;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics