As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO356,mainly used in chemical industry, its synthesis route is as follows.,4570-41-6
Step 4:To a solution of 3-(4-fluorophenyl)-2-(3-methanesulfonylphenyl)propionic acid (200 mg, 0.62 mmol) and 2-aminobenzoxazole (87 mg, 0.65 mmol) in CH2Cl2 (10 mL) was added DMAP (23 mg, 0.19 mmol) and EDC.HCl (144 mg, 0.75 mmol).The reaction mixture was stirred at room temperature overnight and then concentrated in vacuo.Purification by chromatography (silica, 0-50percent ethyl acetate/hexanes stepwise gradient)) afforded N-benzooxazol-2-yl-3-(4-fluorophenyl)-2-(3-methanesulfonyl-phenyl)propionamide (62 mg, 23percent): m.p. 99-100¡ã C., LC/MS-ESI observed [M+H]+ 439.
With the synthetic route has been constantly updated, we look forward to future research findings about Benzo[d]oxazol-2-amine,belong benzoxazole compound
Reference£º
Patent; Brotherton-Pleiss, Christine E.; Walker, Keith A. M.; US2012/149718; (2012); A1;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem