CAS 52509-14-5
:(1,3-Dioxolan-2-ilmetil)trifenilfosfonio bromuro
Descripción:
(1,3-Dioxolan-2-ilmetil)trifenilfosfonio bromuro es una sal de amonio cuaternario caracterizada por su catión triphenylphosphonium y un moiety de dioxolano. Este compuesto típicamente aparece como un sólido blanco a blanco sucio y es soluble en disolventes orgánicos polares, lo que facilita su uso en varias reacciones químicas. La presencia del anillo de dioxolano contribuye a su estabilidad y reactividad, lo que lo convierte en un intermediario útil en la síntesis orgánica, particularmente en la formación de enlaces carbono-carbono. El grupo triphenylphosphonium mejora la lipofilia, permitiendo una mejor permeabilidad de membrana en sistemas biológicos. Además, el anión bromuro actúa como un contraión, que puede influir en la reactividad y solubilidad del compuesto. Esta sustancia se utiliza a menudo en química orgánica sintética, incluyendo aplicaciones en la síntesis de ylidos de fosfonio y otros derivados. Se deben observar precauciones de seguridad al manipular este compuesto, al igual que con muchos compuestos organofosforados, debido a la posible toxicidad y reactividad.
Fórmula:C22H22BrO2P
InChI:InChI=1/C22H22O2P.BrH/c1-4-10-19(11-5-1)25(18-22-23-16-17-24-22,20-12-6-2-7-13-20)21-14-8-3-9-15-21;/h1-15,22H,16-18H2;1H/q+1;/p-1
Clave InChI:InChIKey=FRHRVQQUICVJDG-UHFFFAOYSA-M
SMILES:[P+](CC1OCCO1)(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Br-]
Sinónimos:- (1,3-Dioxolane-2-Yl Methyl) Triphenyl Phosphonium Bromide
- 1,3-Dioxylany-2-yl)triphenylphosphonium bromide
- 2-[(1,3)-Dioxolane-2-Yl]-Methyltriphenylphosphonium Bromide
- Labotest-Bb Lt00233112
- Phosphonium, (1,3-Dioxolan-2-Ylmethyl)Triphenyl-, Bromide
- Phosphonium, (1,3-dioxolan-2-ylmethyl)triphenyl-, bromide (1:1)
- Triphenyl-1,3-Dioxolan-2-Ylmethyl-Phosphonium Bromide
- [(1,3-Dioxolan-2-yl)methyl]triphenylphosphanium bromide
- (1,3-Dioxolan-2-ylmethyl)triphenylphosphonium bromide
- (1,3-Dioxolan-2-ylmethyl)triphenylphosphonium bromide, 98 %
- 1,3-Dioxolan-2-ylmethyl-triphenylphosphanium bromide
- (1,3-DIOXOLAN-2-YLMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE 98%
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Encontrado 7 productos.
(1,3-Dioxolan-2-yl)methyltriphenylphosphonium Bromide
CAS:Fórmula:C22H22BrO2PPureza:>97.0%(T)Forma y color:White to Light yellow to Light orange powder to crystalPeso molecular:429.29(1,3-Dioxolan-2-ylmethyl)triphenylphosphonium bromide, 98%
CAS:<p>It finds its applications as a reagent for Wittig olefinations with introduction of a 1,3-dioxolane moiety. It is applied as a reactant for the preparation of a ratiometric fluorescent probe for specific detection of cysteine over homocysteine and glutathione, for microwave-assisted synthesis of KN-</p>Fórmula:C22H22BrO2PPureza:98%Forma y color:White to cream, Crystals or powder or crystalline powderPeso molecular:429.29(1,3-Dioxolan-2-ylmethyl)triphenylphosphonium bromide
CAS:Fórmula:C22H22BrO2PPureza:97%Forma y color:SolidPeso molecular:429.2866(1,3-Dioxolan-2-ylmethyl)(triphenyl)phosphonium bromide
CAS:<p>(1,3-Dioxolan-2-ylmethyl)(triphenyl)phosphonium bromide</p>Fórmula:C22H22O2P·BrPureza:98%Forma y color: off-white solidPeso molecular:429.29g/mol(1,3-Dioxolan-2-yl)methyltriphenylphosphonium Bromide
CAS:<p>(1,3-Dioxolan-2-yl)methyltriphenylphosphonium Bromide is a synthetic reagent that is used in the Wittig reaction. It is prepared by reacting p-toluenesulfonic acid with methylene chloride and methoxybenzene. This reagent can be used to synthesize β-unsaturated aldehydes from alkenes and hydroxylamine. The preparation of this reagent involves recrystallizing it from ethanol or ethyl acetate and then hydrogenating it to give (1,3-dioxolan-2-yl)methyl triphenylphosphonium bromide.</p>Fórmula:C22H22BrO2PPureza:Min. 95%Forma y color:PowderPeso molecular:429.29 g/mol(1,3-Dioxolan-2-ylmethyl)triphenylphosphonium bromide
CAS:Fórmula:C22H22BrO2PPureza:97%Forma y color:Solid, PowderPeso molecular:429.294(1,3-Dioxolan-2-ylmethyl)triphenylphosphonium Bromide
CAS:Producto controlado<p>Applications (1,3-Dioxolan-2-ylmethyl)triphenylphosphonium Bromide is used as a reactant in the synthesis of ketolides methyloxoerythromycins with antibacterial activity as highly potent against macrolide-resistant and susceptible respiratory pathogens.<br>References Agouridas, C., et al.: J. Med. Chem., 41, 4080 (1998);<br></p>Fórmula:C22H22O2P·BrForma y color:NeatPeso molecular:349.38+(79.90)






