Downstream synthetic route of 3040-44-6

As the paragraph descriping shows that 3040-44-6 is playing an increasingly important role.

3040-44-6, 1-(2-Hydroxyethyl)piperidine is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a stirred solution of 4-chloro-1H-pyrazolo[3,4-d]pyrimidine (0.2 g, 1.29 mmol) in anh THF (10 mL), 2-(piperidin-1-yl)ethanol (0.258 mL, 1.94 mmol) and triphenylphosphine (0.51 g ,1.94 mmol) were sequentially added. The reaction mixture was cooled to 0 C and diisopropylazodicarboxylate (0.38 mL ,1.94mmol) was added dropwise. The mixture was stirred for 30 min. at 0 C and kept overnight at 4 C. The solvent was removed at reduced pressure and the residue was dissolved in DCM and washed with diluted HCl 1N. The aqueous phase was separated, basified and extracted with DCM. The organic phase was separated, dried and the solvent was removed under reduced pressure to give a residue that was purified by flash chromatography eluting with (EtOAc/Petroleum ether, 8:2) to yield 4-chloro-1-(2-(piperidin-1-yl)ethyl)-1H-pyrazolo[3,4-d]pyrimidine (146 mg, 55 mmol, 42 %) as an oil that solidifies “on standing”.

As the paragraph descriping shows that 3040-44-6 is playing an increasingly important role.

Reference£º
Patent; LABORATORIOS DEL DR. ESTEVE, S.A.; Diaz-Fernandez, Jose-Luis; Almansa, Carme; Corbera Arjona, Jordi; EP2733143; (2014); A1;,
Piperidine – Wikipedia
Piperidine | C5H11N – PubChem