Downstream synthetic route of 63468-63-3

As the paragraph descriping shows that 63468-63-3 is playing an increasingly important role.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.63468-63-3,2,5-Dihydro-1H-pyrrole hydrochloride,as a common compound, the synthetic route is as follows.

63468-63-3, To a solution of 2,5-dihydro-lH-pyrrole hydrochloride (12 g, 0.11 mol) in H2O (100 niL) was added EtOAc (100 niL) and K2CO3 (89 g, 0.64 mol). The mixture was stirred at RT for 30 min. Cbz-Cl (22 g, 0.13 mol) was added dropwise at 0C and the mixture was stirred for 1 h. The organic layer was separated and the aqueous layer was extracted with EtOAc (3×20 mL). The combined organic layers were dried over Na2SO4. The solvent was removed in vacuo to afford the crude product (25 g, 95%), as a light oil, which was carried directly to the next step.

As the paragraph descriping shows that 63468-63-3 is playing an increasingly important role.

Reference£º
Patent; SEPRACOR INC.; BURDI, Douglas; SPEAR, Kerry, L.; HARDY, Larry, Wendell; WO2010/114971; (2010); A1;,
Pyrroline – Wikipedia
1-Pyrroline | C4H7N – PubChem