C₆H₂-1,4-(BH₂(NMe₂Et)2-2,5-(Hex)2

Base Information

• Chemical Name: C₆H₂-1,4-(BH₂(NMe₂Et)2-2,5-(Hex)2
• CAS No.: 1286246-33-0
• Molecular Formula: C₂₆H₅₄B₂N₂
• Molecular Weight: 416.35
• Mol file: 1286246-33-0.mol

Synonyms:C₆H₂-1,4-(BH₂(NMe₂Et)2-2,5-(Hex)2

Chemical Property of C₆H₂-1,4-(BH₂(NMe₂Et)2-2,5-(Hex)2

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₆H₂-1,4-(BH₂(NMe₂Et)2-2,5-(Hex)2

There total 4 articles about C₆H₂-1,4-(BH₂(NMe₂Et)2-2,5-(Hex)2 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: 90.0%

N,N-dimethyl-ethanamine (598-56-1) + Li2[C6H2-1,4-(BH3)2-2,5-(Hex)2] → C6H2-1,4-(BH2(NMe2Et)2-2,5-(Hex)2 (1286246-33-0)

Guidance literature:

With chloro-trimethyl-silane; In tetrahydrofuran; at -196 - 20 ℃; Inert atmosphere;

DOI:10.1039/c0dt01271h

Reference yield: 90.0%

N,N-dimethyl-ethanamine (598-56-1) + [Li(THF)2]2[C6H2-1,4-(BH3)2-2,5-(Hex)2] → C6H2-1,4-(BH2(NMe2Et)2-2,5-(Hex)2 (1286246-33-0)

Guidance literature:

With (CH₃)3SiCl; In tetrahydrofuran; under N2; soln. of amine in THF condensed onto solid B compd., warming to room temp., addn. of THF, addn. of (CH3)3SiCl at -196°C, warming to room temp., mixt. stirred overnight; evapn., residue stirred with ether/pentane (5/1) at room temp. for 1.5 h, filtration, filtrate freed under vac.; elem. anal.;

DOI:10.1039/c0dt01271h

Reference yield:

1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)-2,5-di-n-hexylbenzene (374934-77-7) → C6H2-1,4-(BH2(NMe2Et)2-2,5-(Hex)2 (1286246-33-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: lithium aluminium tetrahydride / diethyl ether / 2.17 h / 0 - 20 °C

1.2: Inert atmosphere

2.1: chloro-trimethyl-silane / tetrahydrofuran / -196 - 20 °C / Inert atmosphere

With lithium aluminium tetrahydride; chloro-trimethyl-silane; In tetrahydrofuran; diethyl ether;

DOI:10.1039/c0dt01271h

upstream raw materials:

N,N-dimethyl-ethanamine

1,4-dibromo-2,5-di-n-hexylbenzene

1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)-2,5-di-n-hexylbenzene

Downstream raw materials:

C₆H₂-1,4-(B(CHCHtBu)2)2-2,5-(Hex)2

Refernces