Tetrahedron Letters p. 7547 - 7550 (1997)
Update date:2022-08-16
Topics:
Jeanjean, Fabien
Perol, Nathalie
Gore, Jacques
Fournet, Guy
L-methionine is obtained in good yield and high e.e. by using the carboxylation of an enantiopure α-lithio oxazolidinone prepared by tin-lithium exchange. The entire process from α-stannyl oxazolidinone takes 35-40mn, time which is compatible with the use of 11CO2 in radioactive chemistry directed to PET imaging.
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