9-{2-(1-ethylthiopentyl)phenyl}-9-borabicyclo{3.3.1}nonane

Base Information

• Chemical Name: 9-{2-(1-ethylthiopentyl)phenyl}-9-borabicyclo{3.3.1}nonane
• CAS No.: 134754-74-8
• Molecular Formula: C₂₁H₃₃BS
• Molecular Weight: 328.37
• Mol file: 134754-74-8.mol

Synonyms:

Chemical Property of 9-{2-(1-ethylthiopentyl)phenyl}-9-borabicyclo{3.3.1}nonane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 9-{2-(1-ethylthiopentyl)phenyl}-9-borabicyclo{3.3.1}nonane

There total 1 articles about 9-{2-(1-ethylthiopentyl)phenyl}-9-borabicyclo{3.3.1}nonane 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: 20.0%

n-butyllithium (109-72-8,29786-93-4) + 2-<(ethylthio)methyl>bromobenzene (99180-11-7) + 9-bora-bicyclo[3.3.1]nonane (280-64-8) → 9-{2-(ethylthiomethyl)phenyl}-9-borabicyclo{3.3.1}nonane (134754-73-7) + 9-{2-(1-ethylthiopentyl)phenyl}-9-borabicyclo{3.3.1}nonane (134754-74-8,145680-12-2,134780-91-9) + benzyl(ethyl)sulfane (6263-62-3) + ethyl 1-phenylpentyl sulfide (134895-07-1)

Guidance literature:

With methanesulfonic acid; In tetrahydrofuran; diethyl ether; hexane; hexane soln. of BuLi added to an ether soln. of bromide under N2 at -30°C, at 0°C THF soln. of 9-BBN added during 1 min, immediately MsOH added at 0°C, mixture was stirred for 1 h at room temp.; filtered, filtrate evapd., residue chromd. on SiO2, ethylthiomethyl B-deriv. purified by HLPC (hexane) and recrystd. from hexane-ether (elem. anal.), 1-ethylthiopentyl B-deriv. recrystd. from hexane (elem. anal.);

DOI:10.1246/bcsj.64.1563

upstream raw materials:

n-butyllithium

2-<(ethylthio)methyl>bromobenzene

9-bora-bicyclo[3.3.1]nonane

Refernces