Downstream synthetic route of 625471-18-3

The synthetic route of 625471-18-3 has been constantly updated, and we look forward to future research findings.

625471-18-3, (S)-tert-Butyl 3-aminopiperidine-1-carboxylate is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

625471-18-3, l-Boc-3-(S)-aminopiperidine (120.0 g, 0.599 mol) was dissolved in 2- methyltetrahydrofuran (540 ml). Pyridine (58.14 ml, 0.719 mol) was added, followed by a line- wash of 2-methyltetrahydrofuran (60 ml). Chloroacetyl chloride (55.32 ml, 0.689 mol) was added dropwise, maintaining the temperature at about 21-25¡ãC, followed by a line wash of 2- methyltetrahydrofuran (60 ml). After 2.5 h at ambient temperature, the reaction mixture was sampled for conversion to 6 by HPLC before the addition of a 16percent w/w aqueous solution of sodium chloride (360 ml). The mixture was stirred for 30 min before separating off the aqueous phase.

The synthetic route of 625471-18-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; ASTRAZENECA AB; ASTRAZENECA UK LIMITED; WO2009/133389; (2009); A1;,
Piperidine – Wikipedia
Piperidine | C5H11N – PubChem