4,4,5,5-Tetramethyl-2-(4-methylnaphthalen-1-yl)-1,3,2-dioxaborolane

Base Information

• Chemical Name: 4,4,5,5-Tetramethyl-2-(4-methylnaphthalen-1-yl)-1,3,2-dioxaborolane
• CAS No.: 627526-50-5
• Molecular Formula: C₁₇H₂₁BO₂
• Molecular Weight: 268.164
• Hs Code.: 2934999090
• Mol file: 627526-50-5.mol

Synonyms:4,4,5,5-Tetramethyl-2-(4-methylnaphthalen-1-yl)-1,3,2-dioxaborolane;4-Methylnaphthalene-1-boronic acid, pinacol ester

Chemical Property of 4,4,5,5-Tetramethyl-2-(4-methylnaphthalen-1-yl)-1,3,2-dioxaborolane

Chemical Property:

• PSA: 18.46000
• LogP: 3.44740
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

4,4,5,5-Tetramethyl-2-(4-methylnaphthalen-1-yl)-1,3,2-dioxaborolane 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4,5,5-Tetramethyl-2-(4-methylnaphthalen-1-yl)-1,3,2-dioxaborolane

There total 4 articles about 4,4,5,5-Tetramethyl-2-(4-methylnaphthalen-1-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: 95.0%

1-bromo-4-methylnaphthalene (6627-78-7) + 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (61676-62-8) → 4,4,5,5-tetramethyl-2-(1-methylnaphthalen-4-yl)-1,3,2-dioxaborolane (627526-50-5)

Guidance literature:

1-bromo-4-methylnaphthalene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; hexane; cooling;

DOI:10.1021/jo060840h

Reference yield: 76.0%

1-bromo-4-methylnaphthalene (6627-78-7) + 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane (25015-63-8) → 4,4,5,5-tetramethyl-2-(1-methylnaphthalen-4-yl)-1,3,2-dioxaborolane (627526-50-5)

Guidance literature:

With magnesium; triethylamine; In tetrahydrofuran; for 15h; Inert atmosphere; Reflux;

DOI:10.1021/ja1052973

Reference yield: 76.0%

1-bromo-4-methylnaphthalene (6627-78-7) + bis(pinacol)diborane (73183-34-3) → 4,4,5,5-tetramethyl-2-(1-methylnaphthalen-4-yl)-1,3,2-dioxaborolane (627526-50-5)

Guidance literature:

With potassium tetrachloropalladate(II); potassium acetate; at 70 ℃; for 2.5h; Inert atmosphere;

DOI:10.1039/c2gc16111g

upstream raw materials:

1-bromo-4-methylnaphthalene

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

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

bis(pinacol)diborane

Downstream raw materials:

1-(4-(4-methylnaphthalen-1-yl)phenyl)ethanone

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