e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
. alpha.-Functionalized amino acid derivatives. A synthetic approach of possible biogenetic importance
JDM Herscheid, RJF Nivard, MW Tijhuis…
Index: Herscheid, Jacobus D. M.; Nivard, Rutger J. F.; Tijhuis, Marian W.; Scholten, Henk P. H.; Ottenheijm, Harry C. J. Journal of Organic Chemistry, 1980 , vol. 45, # 10 p. 1880 - 1885
A new and efficient approach of general applicability to the synthesis of a-functionalized a- amino acid derivatives 3 is described. It is based upon the proposal that the biosynthesis of such compounds might occur via oxidation of an N-acylated amino acid to hydroxamic acid 1, which might then be converted into compound 3 through acylimine 2 (Scheme I). The procedures reported are efficient and can be used for the synthesis of a-oxygenated a- ...