CAS 109838-85-9
:(R)-2,5-dihidro-3,6-dimetoxi-2-isopropilpirazina
- (R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
- (R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
- (2R)-3,6-dimethoxy-2-(propan-2-yl)-2,5-dihydropyrazine
- (2R)-2,5-Dihydro-2-isopropyl-3,6-dimethoxypyrazine
- 2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
- (2R)-(-)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE
- (2R)-2,5-Dihydro-3,6-dimethoxy-2-(1-methylethyl)pyrazine
- BISLACTIMETHER
- (2R)-(-)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE, 98+%
- (2R)-3,6-DIMETHOXY-2-(1-METHYLETHYL)-2,5-DIHYDROPYRAZINE
- (R)-2,5-DIMETHOXY-3-ISOPROPYL-3,6-DIHYDROPYRAZINE
- zR{-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
- SCHOELLKOPF-HARTWIG-REAGENT
- (2R)-(-)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine (aka (R )-Schollkopf reagent)
- (R)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPIPERAZINE
- (-)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
- (R)-Schollkopf Reagent
- Pyrazine, 2,5-dihydro-3,6-dimethoxy-2-(1-methylethyl)-, (2R)-(9CI)
- Ver más sinónimos
(R)-3-Isopropyl-2,5-dimethoxy-3,6-dihydropyrazine, 98%
CAS:(R)-3-Isopropyl-2,5-dimethoxy-3,6-dihydropyrazineChiral auxiliary for the synthesis of -amino acids. It is an inhibitor with antitumor activity. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer
Fórmula:C9H16N2O2Pureza:98%Forma y color:Colorless to yellow to orang, LiquidPeso molecular:184.24(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
CAS:Fórmula:C9H16N2O2Pureza:96%Forma y color:LiquidPeso molecular:184.2355Ref: IN-DA0032ER
1g61,00€5g184,00€10g255,00€1kgA consultar25g506,00€50gA consultar100gA consultar500gA consultar100mg25,00€250mg26,00€(R)-3-Isopropyl-2,5-dimethoxy-3,6-dihydropyrazine
CAS:(R)-3-Isopropyl-2,5-dimethoxy-3,6-dihydropyrazineFórmula:C9H16N2O2Pureza:99%Forma y color: colourless to light yellow liquidPeso molecular:184.24g/mol(R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
CAS:Fórmula:C9H16N2O2Pureza:>95.0%(GC)Forma y color:Colorless to Yellow clear liquidPeso molecular:184.24(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
CAS:(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine and its enantiomer (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine are also known as Schöllkopf chiral auxiliaries or Schöllkopf reagents, and are used to produce optically pure α-amino acids via asymmetric synthesis. The Schöllkopf reagent can be deprotonated at the prochiral α-carbon, and the resulting enolate is trapped with electrophiles to yield adducts with high (typically > 95% d.e.) diastereoselectivity. The enolate is essentially planar, and the steric bulk of the isopropyl group directs the incoming electrophile to attack from the opposite face, yielding trans adducts. A wide range of electrophiles including alkyl halides, alkyl sulfonates, acyl chlorides, aldehydes, ketones, epoxides, thioketones and enones can be used. Hydrolysis, typically under mild acidic conditions, yields the non-substituted amino acid with high (typically > 95 e.e.) enantiopurity.
Fórmula:C9H16N2O2Pureza:Min. 98%Forma y color:Colorless Yellow Clear LiquidPeso molecular:184.24 g/mol(R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine (>85% Purity)
CAS:Producto controladoStability Moisture Sensitive
Applications An inhibitor with antitumor activity.
References Plumb, J., et al.: Mol. Cancer Ther., 2, 721 (2003), de Ruijter, A., et al.: Biochem. J., 370, 737 (2003), Dey, P., et al.: Curr. Med. Chem., 13, 2909 (2006), Maiso, P., et al.: Cancer Res., 66, 5781 (2006), Paris, M., et al.: J. Med. Chem., 51, 1505 (2008),Fórmula:C9H16N2O2Pureza:>85%Forma y color:NeatPeso molecular:184.24






