135941-67-2Relevant academic research and scientific papers
SYNTHESIS OF METHYL 6-ARALKYL-2,5-DIKETOPIPERIDINE-3-CARBOXYLATES AS SYNTHONS OF CONFORMATIONALLY CONSTRAINED PSEUDOPEPTIDES
Gomez-Monterrey, Isabel,Dominguez, M. Jose,Gonzalez-Muniz, Rosario,Harto, Juan R.,Garcia-Lopez, M. Teresa
, p. 3563 - 3564 (2007/10/02)
Catalytic hydrogenation of the 4-ketoesters 1a, b or 2a, b and their 5R-enantiomers, obtained from the corresponding Z-L- and Z-D-amino acid halomethyl ketones, directly leads to the methyl 6-aralkyl-2,5-diketopiperidine-3-carboxylates 3a, b and 4a, b and
