4-n-Octyl-2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene

Base Information

• Chemical Name: 4-n-Octyl-2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene
• CAS No.: 405165-12-0
• Molecular Formula: C18H31BO2S
• Molecular Weight: 322.32
• Mol file: 405165-12-0.mol

Synonyms:4-n-Octyl-2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene

Chemical Property of 4-n-Octyl-2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene

Chemical Property:

• Refractive Index: 1.4930-1.4970
• PSA: 46.70000
• LogP: 4.95030
• Storage Temp.: 0-10°C

Purity/Quality:

99%, ^*data from raw suppliers

4-N-Octyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-n-Octyl-2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene

There total 2 articles about 4-n-Octyl-2-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)thiophene 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: 45.0%

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (61676-62-8) + 3-octylthiophene (65016-62-8,104934-51-2) → 4,4,5,5-tetramethyl-2-(4-octylthiophene-2-yl)-1,3,2-dioxaborolane (405165-12-0)

Guidance literature:

3-octylthiophene; With n-butyllithium; diisopropylamine; In tetrahydrofuran; hexane; at -78 ℃; for 2.25h; Inert atmosphere;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tert-Amyl alcohol; hexane; at -78 - 25 ℃; for 19h;

Reference yield:

3-octylthiophene (65016-62-8,104934-51-2) + 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane (25015-63-8) → 4,4,5,5-tetramethyl-2-(4-octylthiophene-2-yl)-1,3,2-dioxaborolane (405165-12-0)

Guidance literature:

With 2,2,6,6-tetramethylpiperidinyl-lithium; In tetrahydrofuran; at -78 ℃;

DOI:10.1021/ma4020356

Reference yield: 78.0%

4,4,5,5-tetramethyl-2-(4-octylthiophene-2-yl)-1,3,2-dioxaborolane (405165-12-0) + C20H16Br2O2 → C44H54O2S2

Guidance literature:

With sodium hydrogencarbonate; In tetrahydrofuran; water; at 90 ℃; Inert atmosphere;

DOI:10.1016/j.orgel.2020.106029

upstream raw materials:

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

3-octylthiophene

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

Downstream raw materials:

3-tert-butyl-2-hydroxy-5-(4-octyl-thiophen-2-yl)-benzaldehyde

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