|Related Categories||Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Cinchona Alkaloids, Dihydroxylation,|
(DHQD)2PHAL (Cat. No. 392731) 0.0016 mole
Potassium carbonate, powder 0.4988 mole
Potassium ferricyanide 0.4988 mole
Potassium osmate dihydrate 0.0007 mole
Catalyst employed in the Sharpless Asymmetric Dihyroxylation of (E,E)- or (E,Z)-1,3-dienoates.1 Also used in the preparation of ß-hydroxy-γ-lactones from ß,γ-unsaturated esters.2
Reagent for Sharpless Asymmetric Dihydroxylation.
Contains chiral ligand (DHQD)2PHAL
10 g in glass bottle
50 g in poly bottle
Sold under license from Rhodia Pharma Solutions.
Certificate of Analysis
Certificate of Origin
|Precautionary statements||P261-P305 + P351 + P338|
|Supplemental Hazard Statements||Contact with acids liberates very toxic gas.|
|Personal Protective Equipment||dust mask type N95 (US), Eyeshields, Gloves|
|Hazard Codes (Europe)||Xn|
|Risk Statements (Europe)||22-32-36/37/38|
|Safety Statements (Europe)||26|
Sigma-Aldrich is pleased to offer innovative catalysts for use in practical synthetic transformations in collaboration with Reaxa. Reaxa has immobilized osmium tetroxide, a toxic and volatile reagent...
Keywords: Catalysis, Dihydroxylations, Immobilization, Ligands, Pharmaceutical, Substitutions
2. European J. Org. Chem., 2669, (2006)
Chem. Rev. 94, 2483, (1994)
J. Org. Chem. 57, 2768, (1992)
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