phenyl(m-carboran-9-yl)bromonium tetrafluoroborate

Base Information

• Chemical Name: phenyl(m-carboran-9-yl)bromonium tetrafluoroborate
• CAS No.: 84643-47-0
• Molecular Formula: BF₄*C₈H₁₆B₁₀Br
• Molecular Weight: 387.034
• Mol file: 84643-47-0.mol

Synonyms:phenyl(m-carboran-9-yl)bromonium tetrafluoroborate

Chemical Property of phenyl(m-carboran-9-yl)bromonium tetrafluoroborate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of phenyl(m-carboran-9-yl)bromonium tetrafluoroborate

There total 1 articles about phenyl(m-carboran-9-yl)bromonium tetrafluoroborate 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: 24.0%

bromine trifluoride (7787-71-5) + bis(1,7-dicarba-closo-dodecaboran(12)-yl-1)mercury (64147-82-6) + trifluoroborane diethyl ether (109-63-7) → phenyl(m-carboran-9-yl)bromonium tetrafluoroborate (84643-47-0)

Guidance literature:

With acetonitrile; benzene; In dichloromethane; byproducts: 9-m-carboranylmercury chloride; under Ar, addn. of BrF3 to soln. of benzene and MeCN in CH2Cl2 at -70 °C, addn. of carboranyl mercury in CH2Cl2 and then BF3*Et2O; evapn., dissolved in acetone, poured into 10% NaCl soln., 9-m-carboranyl-mercury chloride filtered off, filtrate heated with NaHgBr, ppt. driedwith Et3OBF4 in acetone, addn. of alcohol, evapn., pptn. with excess ether, chromy. (Al2O3, DMF), repptn.;

DOI:10.1007/BF00953942

Reference yield: 92.0%

phenyl(m-carboran-9-yl)bromonium tetrafluoroborate (84643-47-0) → bromobenzene (108-86-1,52753-63-6) + 9-bromo(1,7-dicarba-closo-dodecaborane(12)) (17819-81-7) + 9-hydroxy-1,7-dicarba-closo-dodecaborane (54360-42-8) + nitrobenzene (98-95-3,26969-40-4) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1)

Guidance literature:

With sodium nitrite; In dichloromethane; water; vigorously stirred under reflux for 2.5 h; GLC, chromatographed (silica, 1. hexane, 2. ether);

Reference yield: 61.0%

phenyl(m-carboran-9-yl)bromonium tetrafluoroborate (84643-47-0) + sodium benzenesulfonate (873-55-2) → 9-bromo(1,7-dicarba-closo-dodecaborane(12)) (17819-81-7) + 9-m-carboranylbenzenesulfinate (83645-32-3)

Guidance literature:

In dichloromethane; water; mixt. of C6H5SO2Na and phenyl-(9-m-carboranyl)bromonium borofluoride inCH2Cl2 and water stirred 7h at 20 °C.; organic layer filtered through Al2O3, CH2Cl2 removed in vac., pptn. with pentane, identification. by mp.;

DOI:10.1007/BF00953942

upstream raw materials:

bromine trifluoride

bis(1,7-dicarba-closo-dodecaboran⁽¹²⁾-yl-1)mercury

trifluoroborane diethyl ether

Downstream raw materials:

9-bromo(1,7-dicarba-closo-dodecaborane⁽¹²⁾)

9-m-carboranylbenzenesulfinate

bromobenzene

9-fluoro-m-carborane