158937-25-8

Basic information

• Product Name: [4'-(pentyloxy)[1,1'-biphenyl]-4-yl]boronic acid
• Synonyms: [4'-(pentyloxy)[1,1'-biphenyl]-4-yl]boronic acid;4'-n-Pentyloxybiphenyl-4-boronic acid, 97%;4'-Pentyloxyl-4-biphenylboronic acid;[4'-(Pentyloxy)[1,1'-biphenyl]-4-yl]- Boronic acidc;4'-Pentyloxybiphenyl-4-boronic Acid;4'-Pentyloxybiphenyl-4-boronic Acid (contains varying amounts of Anhydride);4'-(Pentyloxy)biphenyl-4-ylboronic acid
• CAS NO: 158937-25-8
• Molecular Formula: C₁₇H₂₁BO₃
• Molecular Weight: 284.15784
• Mol File: 158937-25-8.mol
• Article Data: 11

Chemical Properties

• Melting Point: 197°C(lit.)
• Boiling Point: 459.9±55.0 °C(Predicted)
• Appearance: /
• Density: 1.11
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• PKA: 8.63±0.17(Predicted)
• CAS DataBase Reference: [4'-(pentyloxy)[1,1'-biphenyl]-4-yl]boronic acid(CAS DataBase Reference)
• NIST Chemistry Reference: [4'-(pentyloxy)[1,1'-biphenyl]-4-yl]boronic acid(158937-25-8)
• EPA Substance Registry System: [4'-(pentyloxy)[1,1'-biphenyl]-4-yl]boronic acid(158937-25-8)

Safety Data

• Hazardous Substances Data: 158937-25-8(Hazardous Substances Data)

Usage

General Description

[4'-(pentyloxy)[1,1'-biphenyl]-4-yl]boronic acid is a chemical compound that has various applications in the field of organic chemistry. It is commonly used as a reagent for Suzuki-Miyaura coupling reactions, which is a widely used method for the synthesis of biaryl compounds. [4'-(pentyloxy)[1,1'-biphenyl]-4-yl]boronic acid is also useful in the development of new pharmaceuticals and materials due to its ability to form stable bonds with other organic molecules. Additionally, it has been studied for its potential use in the construction of organic electronic devices. The pentyloxy group attached to the biphenyl ring provides flexibility and solubility to the molecule, making it a valuable building block for the synthesis of complex organic compounds.

Upstream product

• 63619-51-2 4-bromo-4'-pentyloxybiphenyl 
• 5419-55-6 Triisopropyl borate 
• 13675-18-8 tetrahydroxydiboron 
• 84244-98-4 4'-bromobiphenyl-4-yl acetate 
• 29558-77-8 4-bromo-4'-hydroxybiphenyl 
• 92-69-3 4-Phenylphenol 
• 148-86-7 4-acetoxybiphenyl 
• 110-53-2 1-Bromopentane 

Downstream Products

• 158938-08-0 4′′-(pentyloxy)-1,1′:4′,1′′-terphenyl-4-carboxylic acid 
• 158937-30-5 4′′-pentyloxy-[1,1':4',1′′-terphenyl]-4-carboxylic acid methyl ester 
• 1334511-82-8 C₄₅H₆₀N₄O₈ 
• 1203557-57-6 C₄₄H₅₈N₄O₉ 

Relevant articles and documents

Anidulafungin side chain intermediate 4''-(pentyloxy)-[1,1':4',1''-terphenyl]-4-carboxylic acid

The invention relates to the preparation method of anidulafungin side chain intermediate 4''-(pentyloxy)-[1,1':4',1''-terphenyl]-4-carboxylic acid. The preparation method includes the steps of S1, subjecting 4 hydroxy-4'-bromobiphenyl and 1-bromopentane to nucleophilic substitution to obtain 4'-bromo-4-n-amyloxybiphenyl; S2, subjecting the 4'-bromo-4-n-amyloxybiphenyl and tetrahydroxydiboron to Suzuki coupling reaction to obtain 4-pentyloxy-4'-biphenylboronic acid; S3, subjecting the 4-pentyloxy-4'-biphenylboronic acid and methyl 4-iodobenzoate to Suzuki coupling reaction to obtain methyl 4''-(pentyloxy)-[1,1',4'-1''-terphenyl]-4-formate; S4, hydrolyzing to obtain 4''-(pentyloxy)-[1,1':4',1''-terphenyl]-4-carboxylic acid. arylboronic acid is prepared through Suzuki coupling; the target product is then prepared through Suzuki coupling and alkali hydrolysis; the preparation method has the advantages of low cost and good process operation simplicity and safety.

METHOD FOR PRODUCING (1,1':4'1'')-TERPHENYL COMPOUNDS

The invention relates to a method for producing [1,1':4',1'']-terphenyl compounds of the formulawhich comprises reacting a metal aryl of the formulawith a boric ester at -80 to 40° C. in the presence of an inert solvent, converting the reaction product by

Synthesis and property of liquid crystalline 4-alkoxyl-4″-cyano-p-terphenyls

The synthesis of some new 4-alkoxyl-4″-cyano-p-terphenyls is described. The preliminary characterization by means of polarized optical microscopy, differential scanning calorimetry and X-ray diffraction shows that all these compounds are thermotropically liquid-crystalline and can form both the nematic and smectic mesophases.