Brief introduction of 2346-26-1

The synthetic route of 2346-26-1 has been constantly updated, and we look forward to future research findings.

2346-26-1, Oxazolidine-2,4-dione is a oxazolidine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

EXAMPLE 1 (COMPOUND 25); 2-(methylamino)-2-oxoethyl 2-[1-(biphenyl-4-ylmethyl)piperidin-4-yl]ethylcarbamate; 1.1. 3-(2-piperidin-4-ylethyl)-1,3-oxazolidine-2,4-dione hydrochloride; A solution of 10 g (77.40 mmol) of 2-piperidin-4-ylethanol, 22.33 g (85.14 mmol) of triphenylphosphine and 9.39 g (92.88 mmol) of 1,3-oxazolidine-2,4-dione (J. Med. Chem. 1991, 34, 1538-44) in 150 ml of tetrahydrofuran, cooled to approximately -10 C., is admixed dropwise under an inert atmosphere with a solution of 15.65 g (77.40 mmol) of diisopropyl azodicarboxylate (DIAD) in 25 ml of tetrahydrofuran, during which the temperature of the reaction mixture is held between -10 C. and 0 C. Stirring is continued at 0 C. for 1 hour and then at 25 C. for 22 hours. The solid formed is collected by filtration, washed repeatedly with tetrahydrofuran and then dried under vacuum at approximately 70 C. This solid is then taken up in a solution of hydrochloric acid (5N) in isopropanol. The solid formed is collected by filtration and then washed with ethyl acetate and ether. Drying under vacuum at approximately 70 C. gives 6.45 g of hydrochloride in the form of a white solid. M.P. ( C.): 178 C., 2346-26-1

The synthetic route of 2346-26-1 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; SANOFI-AVENTIS; US2007/21403; (2007); A1;,
Oxazolidine – Wikipedia
Oxazolidine | C3H7NO – PubChem