2,6-Bis[(2,2,6,6-tetraMethyl-1-piperidinyl)Methyl]phenylboronic Acid (contains varying aMounts of Anhydride)

Base Information

• Chemical Name: 2,6-Bis[(2,2,6,6-tetraMethyl-1-piperidinyl)Methyl]phenylboronic Acid (contains varying aMounts of Anhydride)
• CAS No.: 1243264-54-1
• Molecular Formula: C26H45BN2O2
• Molecular Weight: 428.466
• Mol file: 1243264-54-1.mol

Synonyms:2,6-Bis[(2,2,6,6-tetraMethyl-1-piperidinyl)Methyl]phenylboronic Acid (contains varying aMounts of Anhydride);2,6-Bis[(2,2,6,6-tetramethyl-1-piperidinyl)methyl]phenylboronic Acid

Chemical Property of 2,6-Bis[(2,2,6,6-tetraMethyl-1-piperidinyl)Methyl]phenylboronic Acid (contains varying aMounts of Anhydride)

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

2,6-Bis[(2,2,6,6-tetramethyl-1-piperidinyl)methyl]phenylboronicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2,6-Bis[(2,2,6,6-tetramethyl-1-piperidinyl)methyl]phenylboronic Acid is used as a catalyst in the preparation of carboxylic acid anhydrides.

Technology Process of 2,6-Bis[(2,2,6,6-tetraMethyl-1-piperidinyl)Methyl]phenylboronic Acid (contains varying aMounts of Anhydride)

There total 2 articles about 2,6-Bis[(2,2,6,6-tetraMethyl-1-piperidinyl)Methyl]phenylboronic Acid (contains varying aMounts of Anhydride) 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: 76.0%

2-bromo-1,3-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]benzene (1243264-58-5) → 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid (1243264-54-1)

Guidance literature:

2-bromo-1,3-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]benzene; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 2.5h;

With Trimethyl borate; In tetrahydrofuran; pentane; at 20 ℃; for 3h;

With hydrogenchloride; water; sodium carbonate; In chloroform; pH=Ca. 10;

DOI:10.1021/ol102926n

Reference yield:

2,2,6,6-tetramethyl-piperidine (768-66-1) → 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid (1243264-54-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: potassium carbonate; potassium iodide / pentan-3-one / 48 h / Reflux

2.1: tert.-butyl lithium / pentane; tetrahydrofuran / 2.5 h / -78 °C

2.2: 3 h / 20 °C

With tert.-butyl lithium; potassium carbonate; potassium iodide; In tetrahydrofuran; pentan-3-one; pentane;

Reference yield: 40.0%

2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid (1243264-54-1) → C26H44BN3O4 (1243264-55-2)

Guidance literature:

2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid; With sulfuric acid; nitric acid; at 80 ℃; for 10h;

With sodium hydroxide; In water; pH=12;

upstream raw materials:

2-bromo-1,3-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]benzene

2,2,6,6-tetramethyl-piperidine

Downstream raw materials:

C₂₆H₄₄BN₃O₄

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