Downstream synthetic route of 86087-23-2

The synthetic route of 86087-23-2 has been constantly updated, and we look forward to future research findings.

86087-23-2, (S)-(+)-3-Hydroxytetrahydrofuran is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Take 4-bromo-2-(4-fluorobenzyl)chlorobenzene 148kg,(S)-3-hydroxytetrahydrofuran (45kg) dissolved in 300kg tetrahydrofuranThe ice bath was cooled to 0C and under the protection of nitrogen, a solution of potassium tert-butoxide in tetrahydrofuran was added dropwise.(tert-butanol potassium 56kg, tetrahydrofuran 150kg) 30min drop, drop is completed,5-10 C reaction 1h, after the end of the reaction, add 300kg of water to quench the reaction,Tetrahydrofuran was recovered by distillation and the residue was extracted with 300 kg of ethyl acetate and dried over anhydrous sodium sulfate.After filtration, the solvent was recovered from the filtrate and recrystallized from 70% ethanol to obtain 161 kg of a white solid with a yield of 88%., 86087-23-2

The synthetic route of 86087-23-2 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Jiangsu Engineering Polytechnic College; Feng Chengliang; Yan Bin; (12 pag.)CN107652278; (2018); A;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

Analyzing the synthesis route of 86087-23-2

86087-23-2 (S)-(+)-3-Hydroxytetrahydrofuran 2733227, aTetrahydrofurans compound, is more and more widely used in various.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.86087-23-2,(S)-(+)-3-Hydroxytetrahydrofuran,as a common compound, the synthetic route is as follows.

To a a solution of (S)-(+)-3-hydroxytetrahydrofuran (0.50 g, 5.7 mmol) in methylene chloride (50 mL) was added triphenylphosphine (3.0 g, 11 mmol), 1H-imidazole (0.75 g, 11 mmol), and iodine (2.9 g, 11 mmol) sequentially. After being refluxed under N2 overnight, the reaction was quenched with 0.2 M Na2S2O3 (60 mL). The organic layer was separated and the aqueous layer was extracted with methylene chloride three times. The combined organics were dried (MgSO4), filtered, and concentrated to give a wet, yellow solid. To the solids was added pentane (100 mL) and stirred for 2 hours. The solids were filtered off and the filtrate was concentrated to give the desired product (970 mg, 79.4%) as yellow oil. 1H NMR (CDCl3) delta 4.30-3.85 (5H, m), 2.50-2.20 (2H, m).

86087-23-2 (S)-(+)-3-Hydroxytetrahydrofuran 2733227, aTetrahydrofurans compound, is more and more widely used in various.

Reference£º
Patent; Xue, Chu-Biao; Zheng, Changsheng; Feng, Hao; Xia, Michael; Glenn, Joseph; Cao, Ganfeng.; Metcalf, Brian W.; US2006/4018; (2006); A1;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem