146985-90-2Relevant academic research and scientific papers
Oxazolidin-2-one-Pyrimidine Derivatives
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Paragraph 0245, (2014/05/20)
The present invention relates to oxazolidin-2-one substituted pyrimidine compounds that act as PI3K (phosphatidylinositol-3-kinase) inhibitors, as well as pharmaceutical compositions thereof, methods for their manufacture and uses for the treatment of conditions, diseases and disorders dependent on PI3K.
Glycosyltransferase inhibitors: Synthesis of D-threo-PDMP, L-threo- PDMP, and other brain glucosylceramide synthase inhibitors from D- or L- serine
Mitchell, Scott A.,Oates, Bryan D.,Razavi, Hossein,Polt, Robin
, p. 8837 - 8842 (2007/10/03)
The synthesis of enantiomerically pure (1S,2S)-1-phenyl-2- decanoylamino-3-N-morpholino-1-propanol (L-threo-PDMP) (1a) from L-serine, and the enantiomer (LR,2R)-1-phenyl-2-decanoylamino-3-morpholino-1-propanol (D-threo-PDMP] (1b) from D-serine is reported. Reductive alkylation of the fully protected O'Donnell's Schiff base (3b) derived from D-serine provided the β-amino alcohol 5b in high yield and excellent selectivity, which yielded optically pure 1b in high yield after six steps. Three other D- threo-PDMP analogues with various amine groups have been synthesized using the same methodology, including the more potent pyrrolidine compound D- threo-PDPP (1e). A key feature of the synthesis is the isolation of tosylate (8b), which allows for the divergent synthesis of many analogues from a common advanced intermediate. The synthesis is amenable to large-scale production of D-threo-PDMP, L-threo-PDMP, and similar compounds.
Conjugate Addition of Chloride to α,β-Unsaturated Chiral Imides Promoted by BCl3-derivatives. A Synthesis of 3-Chlorobutanoic Acid
Cardillo, Giuliana,Simone, Angela De,Gentilucci, Luca,Tomasini, Claudia
, p. 735 - 736 (2007/10/02)
The conjugate addition of chloride to chiral but-2-enoic imides promoted by BCl3-derivatives proceeds with diastereoisomeric ratios of up to 90 : 10 and affords the corresponding 3-chlorobutanoic imides from which, after mild hydrolysis, the 3-chlorobutan
Preparation of Oxazolidin-2-ones by Oxidation of Oxazolidine-2-thiones. A Proton Magnetic Resonance Structural Study
Moreno-Manas, Marcial,Padros, Imma
, p. 1235 - 1240 (2007/10/02)
The preparation of a series of oxazolidine-2-thiones, both homochiral and racemic, as well as their oxidation to oxazolidin-2-ones is reported.X-Ray and pmr studies have showed that the stereochemical integrity of the starting aminoalcohol is maintained.
