CAS 1099-45-2
:Acetato de etil trifenilfosforanilideno
Descrição:
Acetato de etil trifenilfosforanilideno, com o número CAS 1099-45-2, é um composto organofosforado caracterizado por sua estrutura única, que inclui um grupo fosforanilideno ligado a um moiety de acetato de etila. Este composto geralmente aparece como um sólido ou líquido viscoso e é conhecido por seu papel como reagente na síntese orgânica, particularmente na formação de ligações carbono-carbono. Apresenta estabilidade moderada em condições padrão, mas pode se decompor sob calor extremo ou na presença de ácidos ou bases fortes. Acetato de etil trifenilfosforanilideno é frequentemente utilizado na reação de Wittig, onde atua como um ylide de fosfônio, facilitando a conversão de compostos carbonílicos em alcenos. Sua reatividade é influenciada pelas propriedades doadoras de elétrons do grupo trifeníl-fosfina, que aumenta sua nucleofilicidade. Os dados de segurança indicam que deve ser manuseado com cuidado, pois pode representar riscos à saúde se ingerido ou inalado, exigindo medidas de segurança adequadas durante o uso.
Fórmula:C22H21O2P
InChI:InChI=1S/C22H21O2P/c1-2-24-22(23)18-25(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21/h3-18H,2H2,1H3
Chave InChI:InChIKey=IIHPVYJPDKJYOU-UHFFFAOYSA-N
SMILES:P(=CC(OCC)=O)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
Sinónimos:- (2-Ethoxy-2-oxoethylidene)triphenylphosphorane
- (Carbethoxymethylene) triphenylphosphorane
- (Carbethoxymethylene)triphenylphosphoran
- (Carbethoxymethylidene)triphenylphosphorane
- (Carboethoxymethylene)triphenylphosphorane
- (Ethoxycarbonylmethylene)triphenylphosphorane
- (Ethoxycarbonylmethylidene)triphenylphosphorane
- (Trifenilfosforanilideno)Acetato De Etilo
- (Triphenyl-λ5-phosphanylidene)acetic acid ethyl ester
- (Triphenylcarbethoxymethylene)phosphorane
- (Triphenylphosphanylidene)acetic acid ethyl ester
- (Triphenylphosphoranylidene)Acetate D'Ethyle
- (Triphenylphosphoranylidene)acetic acid ethyl ester
- Acetic acid, (triphenylphosphonio)-, ethyl ester, ylide
- Acetic acid, (triphenylphosphoranylidene)-, ethyl ester
- Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester
- Carbethoxy Methylene Triphenyl Phosphorane
- Carbethoxytriphenylphosphonium methylide
- Carboethoxymethylene triphenyl-phosphorane, [Ethyl (triphenylphosphoranylidene)- acetate]
- Cemtpp
- Ethoxyl methylene malononitrile
- Ethyl (Triphenyl-Lambda~5~-Phosphanylidene)Acetate
- Ethyl (triphenylphosphanylidene)acetate
- Ethyl (triphenylphosphoranylidene)acetate
- Ethyl 2-(triphenyl-lambda(5)-phosphanylidene)acetate
- Ethyl 2-(triphenyl-λ<sup>5</sup>-phosphanylidene)acetate
- Ethyl 2-(triphenylphosphanylidene)acetate
- Ethyl triphenylphosphoranylideneacetate
- Ethyl-(triphenylphosphoranyliden)acetat
- NSC 167159
- Nsc 72406
- Phosphonium, (2-ethoxy-2-oxoethyl)triphenyl-, inner salt
- Phosphonium, triphenyl-, 2-ethoxy-2-oxoethylide
- Phosphonium, triphenyl-, carboxymethylide ethyl ester
- Triphenylphosphonium ethoxycarbonylmethylide
- Triphenylphosphorane
- Triphenylphosphoranylidene ethyl acetate
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11 produtos.
Ethyl (Triphenylphosphoranylidene)acetate
CAS:Fórmula:C22H21O2PPureza:>98.0%(HPLC)Cor e Forma:White to Light yellow to Light red powder to crystalPeso molecular:348.38(Ethoxycarbonylmethylene)triphenylphosphorane, 98+%
CAS:<p>(Ethoxycarbonylmethylene)triphenylphosphoran is used as a Wittig reagent in organic synthesis. It is used in the preparation of indole from o-nitrobenzaldehydes, coumarins from o-hydroxy acetophenone. It acts as an inhibitor and inhibits the activity of cholinesterase. This Thermo Scientific Chemic</p>Fórmula:C22H21O2PPureza:98+%Cor e Forma:White to pale cream or pale yellow, Crystals or powder or crystalline powderPeso molecular:348.38Ethyl (Triphenylphosphoranylidene)acetate
CAS:Fórmula:C22H21O2PPureza:95%Cor e Forma:SolidPeso molecular:348.3747Ethyl (triphenylphosphoranylidene) acetate
CAS:<p>Ethyl (triphenylphosphoranylidene) acetate</p>Pureza:≥98%Peso molecular:348.37g/mol(Ethoxycarbonylmethylene)triphenylphosphorane
CAS:(Ethoxycarbonylmethylene)triphenylphosphoraneFórmula:C22H21O2PPureza:94%Cor e Forma: white crystalline powderPeso molecular:348.3747g/molCarbethoxymethylene triphenylphosphorane
CAS:Fórmula:CH3CH2O2CCHP(C6H5)3Pureza:≥ 98.0%Cor e Forma:White to off-white crystalline powder or crystalsPeso molecular:348.38Ethyl (triphenylphosphoranylidene) acetate
CAS:<p>Ethyl (triphenylphosphoranylidene) acetate ((Carbethoxymethylene)triphenylphosphorane) may act as an cholinesterase inhibitor that inhibits AChE and BChE.</p>Fórmula:C22H21O2PPureza:97.985%Cor e Forma:White Or Slight Yellow PowderPeso molecular:348.37(Carbethoxymethylene)triphenylphosphorane
CAS:Fórmula:C22H21O2PPureza:95%Cor e Forma:Solid, Powder or Crystalline Powder or Chunks or SolidPeso molecular:348.382Ref: 10-F003700
5g17,00€10g17,00€1kg161,00€25g18,00€50g25,00€100g30,00€250g55,00€500g92,00€100mg17,00€(Carbethoxymethylene)triphenylphosphorane
CAS:<p>(Carbethoxymethylene)triphenylphosphorane is a pharmacological treatment that has a water-vapor reaction mechanism. It inhibits the replication of DNA by binding to the nitrogen atom in fatty acid, forming a heterocyclic compound with a hydroxyl group, which prevents the formation of ATP. This drug also binds to monoamine neurotransmitters and light emission. (Carbethoxymethylene)triphenylphosphorane is used to treat patients with Parkinson's disease, Alzheimer's disease, and other neurodegenerative diseases.</p>Fórmula:C22H21O2PPureza:Min. 98 Area-%Cor e Forma:White PowderPeso molecular:348.37 g/mol(Carbethoxymethylene)triphenylphosphorane-13C2-d2
CAS:Produto ControladoFórmula:C2C20DH20O2PCor e Forma:NeatPeso molecular:351.366(Carbethoxymethylene)triphenylphosphorane
CAS:Produto Controlado<p>Applications A common Wittig reagent. A cholinesterase inhibitor.<br>References Naito, T., et al.: Chem. Pharm. Bull., 44, 624 (1996), Hata, A., et al.: Mol. Pharmacol., 67, 640 (2005),<br></p>Fórmula:C22H21O2PCor e Forma:NeatPeso molecular:348.37








