601488-96-4Relevant academic research and scientific papers
Regioselective endocyclic oxidation of enantiopure 3-alkylpiperidines: Synthesis of (3S,5S)-(-)-3-ethyl-5-methylpiperidine
Castro, Alejandro,Juarez, Jorge,Gnecco, Dino,Teran, Joel,Orea, Laura,Bernes, Sylvain
, p. 935 - 942 (2006)
An efficient regioselective endocyclic oxidation of enantiopure 3-alkylpiperidines 1(a-c) with bromine in acetic acid to generate the corresponding 5-alkylpiperidin-2-ones 3(a-c) as main product is described. In addition, starting from 3a or 3b, the synth
Alkylation of phenylglycinol-derived oxazolopiperidone lactams. Enantioselective synthesis of β-substituted piperidines
Amat, Mercedes,Escolano, Carmen,Lozano, Oscar,Gomez-Esque, Arantxa,Griera, Rosa,Molins, Elies,Bosch, Joan
, p. 3804 - 3815 (2007/10/03)
The stereochemical outcome of the alkylation of a variety of phenylglycinol-derived oxazolopiperidone lactams is studied. The influence of the configuration of the C-8a stereocenter and the effect of the substituents at the C-8 and C-8a positions on the s
Enantioselective synthesis of cis- and trans-3,5-disubstituted piperidines. Synthesis of 20S- and 20R-dihydrocleavamine
Amat, Mercedes,Escolano, Carmen,Lozano, Oscar,Llor, Nuria,Bosch, Joan
, p. 3139 - 3142 (2007/10/03)
(Matrix presented) Diastereoselective alkylation at the carbonyl α-position of chiral nonracemic lactams 2 and 3, the former prepared by cyclocondensation of (R)-phenylglycinol with a racemic γ-substituted δ-oxoester in a process that involves a dynamic k
