2,3-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

Base Information

• Chemical Name: 2,3-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
• CAS No.: 741709-64-8
• Molecular Formula: C₁₁H₁₄BCl₂NO₂
• Molecular Weight: 273.955
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID80694441
• Wikidata: Q82623528

Synonyms:741709-64-8;2,3-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine;2,3-DICHLOROPYRIDINE-5-BORONIC ACID PINACOL ESTER;5,6-DICHLOROPYRIDINE-3-BORONIC ACID PINACOL ESTER;2,3-Dichloropyridine-5-boronicacidpinacolester;SCHEMBL15555994;DTXSID80694441;LLWQIUJPPCEKAU-UHFFFAOYSA-N;2,3-Dichloro-5-(Bpin)-pyridine;MFCD08063093;AKOS015949864;FD10339;MB05308;AS-76388;CS-0189563;FT-0723568;EN300-12578886;Z2044794401;2,3-Dichloro-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridine;2,3-DICHLORO-5-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE

Chemical Property of 2,3-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

Chemical Property:

• Boiling Point: 354.9±42.0 °C(Predicted)
• PKA: -0.60±0.10(Predicted)
• PSA: 31.35000
• Density: 1.24±0.1 g/cm3(Predicted)
• LogP: 2.68760
• Storage Temp.: 2-8°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 273.0494642
• Heavy Atom Count: 17
• Complexity: 285

Purity/Quality:

95+% ^*data from raw suppliers

2,3-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC(=C(N=C2)Cl)Cl

Technology Process of 2,3-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

There total 2 articles about 2,3-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

→ 2,3-dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (741709-64-8)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; potassium acetate; In 1,4-dioxane; for 4h; Reflux;

Reference yield: 44.0%

2,3-dichloro-pyridine (2402-77-9) + bis(pinacol)diborane (73183-34-3) → 2,3-dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (741709-64-8)

Guidance literature:

With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine; In tert-butyl methyl ether; at 20 ℃; for 5h; regioselective reaction; Glovebox; Sealed tube; Inert atmosphere;

DOI:10.1039/c4ob01565g

upstream raw materials:

2,3-dichloro-pyridine

bis(pinacol)diborane

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