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(S)-(+)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogen phosphate, min. 98% [(S)-TiPSY]
Chiral phosphoric acid catalyst used for the highly enantioselective Friedel-Crafts reaction of indoles with imines. Chiral phosphoric acid catalyst used for the highly enantioselective Friedel-Crafts reaction of pyrrole derivatives with N-acyl imines. Chiral phosphoric acid catalyst used for the enantioselective transfer hydrogenation of hydroxylactams providing enantioenriched tetrahydro-β-carbolines (in dioxane) at room temperature (up to 94% yield, 90% ee). [Rh2(OAc)4]/chiral phosphoric acid catalyst used for the enantioselective symmetric, three-component reaction of diazo compounds with imines and water yielding β-amino-α-hydroxy acid derivatives. Enantioselective desymmetrization of prochiral allenic diols via cooperative catalysis of Pd(OAc)2 and a chiral phosphoric acid. Group: Phosphoruscatalysts. Alternative Names: (11bS)-4-Hydroxy-2,6-bis(triphenylsilyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine4-oxide; Phosphoric acid (aR)-3,3'-bis(triphenylsilyl)-1,1'-binaphthalene-2,2'-diyl ester; (11bS)-4-Hydroxy-2,6-bis(triphenylsilyl)dinaphtho-[2,1-d1 inverted exclamation marka,2 inverted exclamation markaf]-[1,3,2]-dioxaphosphepin 4-oxide; (S)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate. CAS No. 929097-92-7. Molecular formula: C56H41O4PSi2. Mole weight: 865.084g/mol. IUPACName: (13-hydroxy-1
Triphenylphosphine
Triphenylphosphine is a member of the class of tertiary phosphines that is phosphane in which the three hydrogens are replaced by phenyl groups. It has a role as a reducing agent. It is a member of benzenes and a tertiary phosphine. CAS No. 603-35-0. Product ID: PE-0666. Molecular formula: C18H15P. Category: Synthetic catalyst. Product Keywords: Catalysts; Triphenylphosphine; PE-0666; Synthetic catalyst; C18H15P; 603-35-0. Color: White. EC Number: 210-036-0. Physical State: Crystals, Crystalline Powder or Flakes. Solubility: water: soluble0.00017 g/L at 22°C. Storage: Store below +30°C. Applications: Triphenylphosphine is used as a polymerization initiator and an intermediate to make pharmaceuticals, phosphonium salts, and other phosphorus compounds. Boiling Point: 377 °C(lit.). Melting Point: 79-81 °C(lit.). Density: 1.132. Product Description: Triphenylphosphine is used as a polymerization initiator and an intermediate to make pharmaceuticals, phosphonium salts, and other phosphorus compounds.
2,5-Dimethyl-1,1'-biphenyl
2,5-Dimethyl-1,1'-biphenyl is a useful reagent for organic synthesis. It is used in the preparation of orthopalladated phosphorus ylide complexes and palladium nanoparticles as catalyst for Suzuki coupling reactions. Group: Biochemicals. Grades: Highly Purified. CAS No. 7372-85-2. Pack Sizes: 100mg, 500mg. Molecular Formula: C14H14, Molecular Weight: 182.26. US Biological Life Sciences.
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Cyclohexanone Monooxygenase from Acinetobacter sp., Recombinant
Purified cyclohexanone monooxygenase is a versatile oxygenation catalyst. The enzyme uses the bound FAD-4a-OOH oxygenating intermediate to initiate transfer of oxygen to electrophilic substrate sites. The reaction consequently yields the corresponding sulfoxide and selenoxide products. This enzyme is also capable of oxygenating at nitrogen, trivalent phosphorus, and boron sites in boronic acids. Hence, it is one of the most broad-based flavoprotein oxygenases known. Applications: Cyclohexanone monooxygenase has been used in a study that cloned and overexpressed the 2-oxo-δ(3)-4,5,5-trimethylcyclopentenylacetyl-coa monooxygenase (otemo) in escherichia col....22; 52037-90-8; cyclohexanone,NADPH:oxygen oxidoreductase (lactone-forming). Enzyme Commission Number: EC 1.14.13.22. CAS No. 52037-90-8. Cyclohexanone Monooxygenase. Mole weight: 59 kDa. Activity: >12 U/ml. Storage: Store at -20°C. Form: Suspension in 80% saturated ammonium sulfate, 20 mM K-Na-phosphate buffer pH 7, 3.5 mM 1,4-Dithioerythritol (DTE). Source: E. coli. Species: Acinetobacter sp. yclohexanone 1,2-monooxygenase; cyclohexanone oxygenase; cyclohexanone:NADPH:oxygen oxidoreductase (6-hydroxylating, 1,2-lactonizing); cyclohexanone monooxygenase; EC 1.14.13.22; 52037-90-8; cyclohexanone,NADPH:oxygen oxidoreductase (lactone-forming). Cat No: NATE-0822.
Phosphorus Pentoxide is used as a catalyst and reagent in the efficient and modified Biginelli-type synthesis of 3,4-dihydro-1H-indeno[1,2-d]pyrimidine-2,5-dione. Phosphorus pentoxide can be prepared by reacting phosphorus with air. It is commonly used as a dehydrating and condensing agent in organic synthesis. Group: Biochemicals. Alternative Names: Phosphorus Oxide (P2O5); Diphosphorus Pentaoxide; Diphosphorus Pentaoxide (P2O5); Diphosphorus Pentoxide; Phosphoric Acid Anhydride; Phosphoric Anhydride; Phosphoric Oxide; Phosphoric Pentoxide; Phosphorus Oxide. Grades: ACS Grade. CAS No. 1314-56-3. Pack Sizes: 250g, 500g. Molecular Formula: P2O5, Molecular Weight: 141.94. US Biological Life Sciences.
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