4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane

Base Information

• Chemical Name: 4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane
• CAS No.: 287944-05-2
• Molecular Formula: C18H25BO2
• Molecular Weight: 284.206
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID90461368
• Nikkaji Number: J1.414.667I
• Mol file: 287944-05-2.mol

Synonyms:287944-05-2;4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane;4,4,5,5-Tetramethyl-2-(4-phenyl-1-cyclohexen-1-yl)-1,3,2-dioxaborolane;4,4,5,5-tetramethyl-2-(4-phenylcyclohex-1-enyl)-1,3,2-dioxaborolane;4,4,5,5-tetramethyl-2-(4-phenylcyclohexen-1-yl)-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-phenyl-1-cyclohexen-1-yl)-;SCHEMBL2753053;C18H25BO2;DTXSID90461368;DRSHTDMLLXFEMB-UHFFFAOYSA-N;MFCD11520534;AKOS016001749;AS-55549;CS-0030002;FT-0770022;J-513979;4,4,5,5-Tetramethyl-2-(4-phenyl cyclohex-1-enyl)-[1,3,2]dioxaborolane;4,4,5,5-tetramethyl-2-(4-phenylcyclohex-1-enyl)-[1,3,2]dioxaborolane;4,4,5,5-Tetramethyl-2-(4-phenylcyclohex-1enyl)-[1,3,2]dioxaborolane;(1,2,3,6-TETRAHYDRO-[1,1'-BIPHENYL]-4-YL)BORONIC ACID PINACOL ESTER;4, 4, 5, 5-tetramethyl-2-(4-phenylcyclohexen-1-yl)-1, 3, 2-dioxaborolane;4,4,5,5-Tetramethyl-2-([1,2,3,6-tetrahydro[1,1'-biphenyl]]-4-yl)-1,3,2-dioxaborolane;4,4,5,5-TETRAMETHYL-2-(4-PHENYLCYCLOHEX-1-EN-1-YL)-1,3,2-DIOXABOROLANE

Chemical Property of 4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane

Chemical Property:

• Vapor Pressure: 0.000206mmHg at 25°C
• Boiling Point: 337.4oC at 760 mmHg
• Flash Point: 157.8oC
• PSA: 18.46000
• Density: 1.02g/cm3
• LogP: 4.51190
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 284.1947602
• Heavy Atom Count: 21
• Complexity: 391

Purity/Quality:

99% ^*data from raw suppliers

4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane 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=CCC(CC2)C3=CC=CC=C3

Technology Process of 4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane

There total 13 articles about 4,4,5,5-Tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane 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: 88.0%

bis(pinacol)diborane (73183-34-3) + phenyl(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)iodonium tetrafluoroborate → 4,4,5,5-tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (287944-05-2)

Guidance literature:

With copper(l) iodide; triphenylphosphine; lithium tert-butoxide; In tetrahydrofuran; at 0 - 20 ℃; for 0.5h; Schlenk technique; Inert atmosphere;

DOI:10.1039/d0ob01121e

Reference yield: 83.0%

4-phenylcyclohex-1-enyl trifluoromethanesulfonate (122948-47-4) + bis(pinacol)diborane (73183-34-3) → 4,4,5,5-tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (287944-05-2)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; dichloromethane; at 80 ℃;

DOI:10.1016/j.bmcl.2012.10.074

Reference yield: 73.0%

→ 4,4,5,5-tetramethyl-2-(1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-1,3,2-dioxaborolane (287944-05-2)

Guidance literature:

upstream raw materials:

4-phenylcyclohex-1-enyl trifluoromethanesulfonate

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4-methyl-N’-(4-phenylcyclohexylidene)benzenesulfono hydrazide

Downstream raw materials:

(4R,5R)-2,2-dimethyl-4,5-bis(2-(4-phenylcyclohex-1-enyl)phenyl)-1,3-dioxolane

4-phenyl-1-cyclohexen-1-ylboronic acid

(E)-5-benzyl-6-(4-phenylcyclohexyl)-1H-pyrimidine-2,4-dione

(Z)-5-benzyl-6-(4-phenylcyclohexyl)-1H-pyrimidine-2,4-dione

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