CpW(CO)3(μ-PPh2)W(CO)4(CNPr-i)

Base Information

• Chemical Name: CpW(CO)3(μ-PPh2)W(CO)4(CNPr-i)
• CAS No.: 460984-19-4
• Molecular Formula: C₂₈H₂₂NO₇PW₂
• Molecular Weight: 883.159
• Mol file: 460984-19-4.mol

Synonyms:

Chemical Property of CpW(CO)3(μ-PPh2)W(CO)4(CNPr-i)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of CpW(CO)3(μ-PPh2)W(CO)4(CNPr-i)

There total 3 articles about CpW(CO)3(μ-PPh2)W(CO)4(CNPr-i) 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: 18.0%

Ma[W(CO)3(η5-cyclopentadienyl)]*2(DME) + W(CO)4(CNCH(CH3)2)(NCC2H5) (460984-24-1) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → CpW(CO)3(μ-PPh2)W(CO)4(CNPr-i) (460984-19-4,461024-95-3)

Guidance literature:

In tetrahydrofuran; byproducts: CH3CH2CN; under N2; slight excess of PPh2Cl in THF was added slowly to soln. of Na-compd. in THF at 0°C, after 1 h soln. of W(CO)4(CNPr-i)(NCEt) inTHF was added, stirring overnight at room temp.; solvent was removed, residue was chromd. (silica gel, CH2Cl2/hexame (1/4)); elem. anal.;

DOI:10.1002/1099-0682(200206)2002:6<1343::aid-ejic1343>3.3.co;2-y

Reference yield: 11.0%

CpW(CO)3(μ-PPh2)W(CO)5 (163807-48-5) + N-(Triphenylphosphoranylidene)isopropylamine (40168-14-7) → Cp(CO)2(CNPr-i)W(μ-PPh2)W(CO)5 (460984-19-4,461024-95-3) + Cp(CO)2(CNPr-i)W(μ-PPh2)W(CO)5

Guidance literature:

In tetrahydrofuran; byproducts: (C6H5)3PO; under N2; soln. of P-compound (2 equiv.) and W-compound in THF heated under reflux at 68°C for about 144 h; solvent was removed in vac., chromy. (alumina III, CH2Cl2/hexane (2/8) and (2.5/7.5)); elem. anal.;

DOI:10.1002/1099-0682(200206)2002:6<1343::aid-ejic1343>3.3.co;2-y

Reference yield:

CpW(CO)3(μ-PPh2)W(CO)4(CNPr-i) (460984-19-4,461024-95-3) → cis-Cp(CO)2W(μ-PPh2)W(CO)4(CNPr-i)(W-W) (460984-22-9,461025-37-6) + trans-Cp(CO)2W(μ-PPh2)W(CO)4(CNPr-i)(W-W) (460984-22-9,461025-37-6) + Cp(CO)2(CNPr-i)W(μ-PPh2)W(CO)5 (460984-19-4,461024-95-3) + Cp(CO)2(CNPr-i)W(μ-PPh2)W(CO)5

Guidance literature:

In tetrahydrofuran; under N2; heating in THF;

DOI:10.1002/1099-0682(200206)2002:6<1343::aid-ejic1343>3.3.co;2-y

upstream raw materials:

CpW(CO)3(μ-PPh2)W(CO)5

N-(Triphenylphosphoranylidene)isopropylamine

CpW(CO)3(μ-PPh2)W(CO)4(CNPr-i)

W(CO)4(CNCH(CH₃)2)(NCC₂H₅)

Downstream raw materials:

cis-Cp(CO)2W(μ-PPh2)W(CO)4(CNPr-i)(W-W)

trans-Cp(CO)2W(μ-PPh2)W(CO)4(CNPr-i)(W-W)

Cp(CO)2(CNPr-i)W(μ-PPh2)W(CO)5