Downstream synthetic route of 22795-99-9

The synthetic route of 22795-99-9 has been constantly updated, and we look forward to future research findings.

22795-99-9, (S)-(1-Ethylpyrrolidin-2-yl)methanamine is a chiral-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

22795-99-9, In a 100 mL eggplant bottle, 1.22 g of benzaldehyde, 30 mL of anhydrous ethanol,(S) -1-ethyl-2-aminomethyltetrahydropyrroline, and the mixture was heated under reflux for 24 hours.Add 0.76 g of sodium borohydride, stir for 3 hours, cool to room temperature, pour into water,The organic phase was extracted with methyl chloride and dried over anhydrous magnesium sulfate to remove the solvent to give a pale yellow viscous liquid.Adding 30 mL of absolute ethanol, 0.6 g of paraformaldehyde,2-trityl-4-di-tert-butylphenol, and the mixture was heated under reflux for 12 hours.The crude product was chromatographed on silica gel to afford L4 (3.96 g, 68.2percent) as a white solid.

The synthetic route of 22795-99-9 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; East China University of Science and Technology; Ma, HaiYan; Wang, haobing; (35 pag.)CN103787943; (2016); B;,
Chiral Catalysts
Chiral catalysts – SlideShare