In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact.22766-68-3, Ethyl quinuclidine-4-carboxylate it is a common compound, a new synthetic route is introduced below.22766-68-3
1 Azabicyclo 2.2.2Joct-4 yl(diphe yl)methanol ;A solution of phenyllithium (1.5-1.7 M in 70 cyclohexane / 30 ether, 20.0 mL, 32 mmol) was chilled down to -30 C under Ar. Ethyl 1-azabicyclo[2.2.2]octane-4- carboxylate (1.51g, 8.23 mmol) in THF (20 mL) was slowly added to the reaction mixture at -30 C over 25 min. The reaction was allowed to warm up to room temperature overnight. The reaction was quenched with H20 and then evaporated to dryness under vacuum. H20 and EtOAc were added, causing a white solid to crash out. This solid was filtered off, to give the title compound (0.79 g). The aqueous phase was further extracted with EtOAc, the combined organic layers were dried over MgS04, filtered, and concentrated under vacuum. The crude product was treated with EtOAc and hexane and filtered to yield more of the title compound (0.67 g). Total yield (1.46 g, 60.7%). EI-MS m/z 294 (M+H+) Rt (1.37 min).
Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand Ethyl quinuclidine-4-carboxylate reaction routes.
Reference£º
Patent; GLAXO GROUP LIMITED; WO2005/112644; (2005); A2;,
Quinuclidine – Wikipedia
Quinuclidine | C7H13N | ChemSpider