| Literature DB >> 34071240 |
Jun Zhou1, Zhiyuan Bao2, Panpan Wu1, Chao Chen2,3.
Abstract
The synthesis of naproxen-containing diaryliodonium salts has been realized from naproxen methyl ester and ArI(OH)OTs activated by trimethylsilyl trifluoromethanesulfonate (TMSOTf) in a solvent mixture comprising dichloromethane and 2,2,2-trifluoroethanol (TFE). Those iodonium salts have been successfully used in the functionalization of an aromatic ring of naproxen methyl ester, including fluorination, iodination, alkynylation, arylation, thiophenolation, and amination and esterification reactions. Moreover, further hydrolysis of the obtained 5-iodo-naproxen methyl ester afforded 5-iodo-naproxen.Entities:
Keywords: Koser’s reagent; diaryliodonium salts; functionalization; naproxen; naproxen methyl ester
Year: 2021 PMID: 34071240 DOI: 10.3390/molecules26113240
Source DB: PubMed Journal: Molecules ISSN: 1420-3049 Impact factor: 4.411