• 1. The first example of the direct asymmetric conjugate addition of aldehydes to a methylenemalonate promoted by an axially chiral amino diol catalyst
  Taichi Kano,Fumitaka Shirozu,Koichi Tatsumi,Yasushi Kubota,Keiji Maruoka Chem. Sci. 2011 2 2311
• 2. Sequence-selective three-component reactions of alkyltrifluoroborates with α,β-unsaturated carbonyl compounds and vinylphosphonium salts
  Masaki Yoshida,Masaya Sawamura,Yusuke Masuda Org. Chem. Front. 2023 10 3654
• 3. Synthesis of 4-trifluoromethyl-2H-chromenes via the reaction of 2-(trifluoroacetyl)phenols with vinyltriphenylphosphonium chloride
  Alexander S. Golubev,Petr N. Ostapchuk,Tatiana V. Strelkova,Nikolai D. Kagramanov,Kyrill Yu. Suponitsky,Rina U. Takazova,Nikolai D. Chkanikov Org. Biomol. Chem. 2022 20 6809
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  Diego Madro?ero,Cesar A. Mujica-Martinez,Alfredo Vázquez RSC Adv. 2021 11 33235
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Phenylphosphines and derivatives

Triphenylvinylphosphonium Bromide (CAS No. 5044-52-0): A Comprehensive Overview

Triphenylvinylphosphonium Bromide (CAS No. 5044-52-0) is a versatile compound with significant applications in various fields, including organic synthesis, materials science, and pharmaceutical research. This compound is characterized by its unique molecular structure, which consists of a triphenylvinylphosphonium cation and a bromide anion. The cationic part of the molecule, triphenylvinylphosphonium, is a derivative of phosphonium salts, which are widely used in organic synthesis due to their ability to participate in a variety of chemical reactions.

The molecular formula of Triphenylvinylphosphonium Bromide is C₁₉H₁₆PBr, and its molecular weight is 347.23 g/mol. The compound is typically supplied as a white crystalline solid and is soluble in polar solvents such as water and methanol. Its physical and chemical properties make it an attractive candidate for various applications, particularly in the development of new materials and pharmaceuticals.

In the realm of organic synthesis, Triphenylvinylphosphonium Bromide has been extensively studied for its role as a reagent in the formation of carbon-carbon double bonds. Recent research has highlighted its utility in the synthesis of vinyl phosphonates, which are important intermediates in the production of pharmaceuticals and agrochemicals. For instance, a study published in the Journal of Organic Chemistry demonstrated that Triphenylvinylphosphonium Bromide can be used to efficiently synthesize vinyl phosphonates through a palladium-catalyzed cross-coupling reaction, offering a mild and selective method for this transformation.

Beyond organic synthesis, Triphenylvinylphosphonium Bromide has also found applications in materials science. Its unique electronic properties make it suitable for use in the development of conductive polymers and other functional materials. Research published in the Journal of Materials Chemistry explored the use of Triphenylvinylphosphonium Bromide as a dopant in conductive polymers, enhancing their electrical conductivity and stability. This work has significant implications for the development of advanced electronic devices and energy storage systems.

In the pharmaceutical industry, Triphenylvinylphosphonium Bromide has shown promise as a potential lead compound for drug discovery. Its ability to modulate cellular processes through interactions with specific biological targets has been investigated in several studies. For example, a study published in the Bioorganic & Medicinal Chemistry Letters reported that derivatives of Triphenylvinylphosphonium Bromide exhibit potent antitumor activity against various cancer cell lines. These findings suggest that further research into this compound could lead to the development of novel therapeutic agents for cancer treatment.

The safety profile of Triphenylvinylphosphonium Bromide is an important consideration for its practical applications. While it is generally considered safe when handled properly, it is essential to follow standard laboratory safety protocols to minimize any potential risks. Researchers should wear appropriate personal protective equipment (PPE) and work in well-ventilated areas to ensure safe handling.

In conclusion, Triphenylvinylphosphonium Bromide (CAS No. 5044-52-0) is a multifaceted compound with diverse applications in organic synthesis, materials science, and pharmaceutical research. Its unique chemical properties and versatile reactivity make it an invaluable tool for scientists working in these fields. Ongoing research continues to uncover new uses and potential benefits of this compound, further solidifying its importance in modern chemistry.

• 1779-49-3(Methyltriphenylphosphonium bromide)
• 28691-76-1(Phosphonium,triphenyl(1E)-1-propen-1-yl-, bromide (1:1))
• 983-80-2((Z)-1,2-Bis(diphenylphosphino)ethene)
• 10111-14-5(Phosphonium,1,4-phenylenebis[triphenyl-, dibromide (9CI))
• 983-81-3(trans-1,2-Bis(diphenylphosphino)ethylene)
• 54770-27-3(1,2-vinylenebis(triphenylphosphonium) dibromide)
• 21310-07-6(Phosphonium,1,3-butadien-1-yltriphenyl-, bromide (1:1))
• 116449-44-6(Gold(1+),bis[1,2-ethenediylbis[diphenylphosphine]-P,P']-, (T-4)- (9CI))
• 2751-90-8(tetraphenylphosphanium bromide)
• 1787-44-6(Methyl-d3-triphenylphosphonium Bromide)