Simple exploration of 189333-49-1

189333-49-1, As the paragraph descriping shows that 189333-49-1 is playing an increasingly important role.

189333-49-1, 3-Benzyl-3,9-diazaspiro[5.5]undecane is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Preparation of compound 2The mixture of the compound 1 (2.44 g) (US6291469, page 62, column 123), BoC2O (2 g) in MeOH (30 mL) was stirred overnight. After evaporation, the residue was purified by column to give the compound 2 (3 g, 87%).

189333-49-1, As the paragraph descriping shows that 189333-49-1 is playing an increasingly important role.

Reference：
Patent; ASTRAZENECA AB; WO2007/30061; (2007); A1;,
Piperidine – Wikipedia
Piperidine | C5H11N – PubChem