bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane

Base Information

• Chemical Name: bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane
• CAS No.: 121935-47-5
• Molecular Formula: Br*CH₂Cl₂*C₃₄H₃₇BrNiP₃
• Molecular Weight: 842.02
• Mol file: 121935-47-5.mol

Synonyms:bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane

Chemical Property of bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane

There total 1 articles about bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane 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: 43.0%

3,4-dimethyl-1-phenylphosphole (30540-36-4) + divinylphenylphosphine (26681-88-9) + nickel dibromide (13462-88-9) → bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane (121935-47-5) + bromobis{(2-vinylphenylphosphino)-5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-ene}nickel(II) bromide (121935-48-6)

Guidance literature:

In acetonitrile; Refluxing of mixt. of NiBr2, DMPP and divinylphenylphosphine (12 h, N2).; Evapn. to dryness in vac., dissolving (CH2Cl2), filtn., addn. of anhyd. diethyl ether to the filtrate, standing (room temp., 24 h), filtn., washing (abs. EtOH), recrystn. (CH2Cl2/diethyl ether), drying, elem. anal.;

DOI:10.1021/ic00317a012

Reference yield: 80.0%

bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane (121935-47-5) → phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine (121920-79-4)

Guidance literature:

With NaCN; In dichloromethane; water; Addn. of satd. aq. NaCN soln. to Ni-complex in CH2Cl2 under N2, vigorous stirring (room temp, 45 min).; Sepg. of CH2Cl2 layer, filtn., concg., addn. of EtOH gives colorless crystals, elem. anal.;

DOI:10.1021/ic00317a012

Reference yield: 79.0%

sulfur (10544-50-0) + bromo{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}nickel(II) bromide-dichloromethane (121935-47-5) → phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine P,P',P''-trisulfide * dichloromethane (121920-80-7)

Guidance literature:

With NaCN; In dichloromethane; water; Under N2, addn. of a satd. aq. NaCN soln. to a soln. of Ni-complex in CH2Cl2, agitating with N2-stream for 45 min, sepg. of CH2Cl2 layer, filtn., addn. of S8 and 1-methylimidazole, stirring (room temp., 12 h, N2).; Concg., addn. of hexane, standing overnight, filtn., recrystn. (CH2Cl2/hexane), vac. drying, elem. anal.;

DOI:10.1021/ic00317a012

upstream raw materials:

3,4-dimethyl-1-phenylphosphole

divinylphenylphosphine

nickel dibromide

Downstream raw materials:

phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine

phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine P,P',P''-trisulfide * dichloromethane

mer-dichloro(triphenylphosphine){phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}ruthenium(II)

trans-dichlorobis{phenylbis(5,6-dimethyl-7-phenyl-7-phosphabicyclo{2.2.1}hept-5-en-2-yl)phosphine}ruthenium(II)