Downstream synthetic route of 204512-95-8

204512-95-8 (S)-Tetrahydrofuran-3-amine hydrochloride 18664284, aTetrahydrofurans 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.204512-95-8,(S)-Tetrahydrofuran-3-amine hydrochloride,as a common compound, the synthetic route is as follows.

4-Bromo-2-fluoro-bezonitrile (1.25 g), (S)-tetrahydro-furan-3-ylamine hydrochloride (0.785 g), and DIPEA (2.4 mL) are dissolved in DMSO (20 mL) and stirred at room temperature overnight. The reaction mixture is poured into saturated aqueous NH4Cl (150 mL), extracted with EtOAc (3¡Á100 mL), dried over Na2SO4, filtered, and concentrated to give (S)-4-bromo-2-(tetrahydrofuran-3-ylamino)benzonitrile (1.6 g, 96% yield). LCMS: m/z=267, 269 [M+H]+., 204512-95-8

204512-95-8 (S)-Tetrahydrofuran-3-amine hydrochloride 18664284, aTetrahydrofurans compound, is more and more widely used in various fields.

Reference£º
Patent; Huang, Kenneth He; Ommen, Andy J.; Barta, Thomas E.; Hughes, Philip F.; Veal, James; Ma, Wei; Smith, Emilie D.; Woodward, Angela R.; McCall, W. Stephen; US2008/269193; (2008); A1;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem