Downstream synthetic route of 219823-47-9

The synthetic route of 219823-47-9 has been constantly updated, and we look forward to future research findings.

219823-47-9, (R)-Tetrahydrofuran-3-yl 4-methylbenzenesulfonate is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

In a round bottom flask, 1.2 g compound of Formula (II), 1.2 g cesium carbonate, 0.81 (R)-tetrahydrofuran-3-yl-4-methylbenzenesulfonate and 18 mL DMF or DMSO were added at 25 C. to 35 C. The reaction mixture was heated to 35 to 40 C. and stirred for 24-36 hrs. The reaction mixture then cooled to 25 C. to 35 C. 40 mL water and 20 ml toluene were added stirred for 15-20 minutes. Layers were separated. The aqueous layer was extracted with dichloromethane, dried over sodium sulfate. The solvent was distilled out under vacuum. 10 mL ethanol was added and stirred for 30 minutes. The reaction mixture was stirred at 0-5 C. for an hour. The product was filtered and washed with pre-cooled ethanol and dried to obtain empagliflozin., 219823-47-9

The synthetic route of 219823-47-9 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; CADILA HEALTHCARE LIMITED; DESAI, Sanjay Jagdish; PARIHAR, Jayprakash Ajitsingh; RUPAPARA, Mahesh Laljibhai; GANGWAR, Pranav Jitendra; GHODASARA, Hardik Bhikhubhai; (30 pag.)US2017/247356; (2017); A1;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem