cis-{W(CO)4P(C₆H₅)3(acetonitrile)}

Base Information

• Chemical Name: cis-{W(CO)4P(C₆H₅)3(acetonitrile)}
• CAS No.: 18078-18-7
• Molecular Formula: C₂₄H₁₈NO₄PW
• Molecular Weight: 599.235
• Mol file: 18078-18-7.mol

Synonyms:

Chemical Property of cis-{W(CO)4P(C₆H₅)3(acetonitrile)}

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-{W(CO)4P(C₆H₅)3(acetonitrile)}

There total 7 articles about cis-{W(CO)4P(C₆H₅)3(acetonitrile)} 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%

triphenylphosphine tungsten pentacarbonyl (15444-65-2) + acetonitrile (75-05-8,26809-02-9) → W(CO)3(acetonitrile)2(triphenylphosphine) (82897-14-1) + W(CO)4(P(C6H5)3)(NCCH3) (18078-18-7,476313-51-6)

Guidance literature:

In neat (no solvent); Irradiation (UV/VIS); (N2), mixed, stirred, irradiated for 3 h; evapd.(vac.);

DOI:10.1016/S0277-5387(02)01043-4

Reference yield: 84.0%

cis-W(CO)4(acetonitrile)2 (16800-45-6,29890-10-6,53447-66-8) → cis-{W(CO)4P(C6H5)3(acetonitrile)} (18078-18-7,476313-51-6)

Guidance literature:

With tetraethylammonium perchlorate; triphenylphosphine; In acetonitrile; Electrolysis; under Ar, set of Pt electrodes inserted into stirred MeCN soln. of W complex and PPh3 (1:1 molar ratio) (contg. 0.1 M Et4NClO4 as supporting electrolite), potential of 0.2 V vs. satd. NaCl SCE applied within 600 s at 22°C; pptd. by addn. of deoxygenated water, recrystd. from CH2Cl2-hexane;

DOI:10.1021/ja00375a016

Reference yield: 62.0%

triphenylphosphine tungsten pentacarbonyl (15444-65-2) + trimethylamine-N-oxide (1184-78-7) → W(CO)4(P(C6H5)3)(NCCH3) (18078-18-7,476313-51-6)

Guidance literature:

In dichloromethane; acetonitrile; N2-atmosphere; addn. of Me3NO (1.1 equiv.), stirring for 4 h; solvent removal (vac.), chromy. (TLC, hexane/CH2Cl2=4/1), elem. anal.;

DOI:10.1021/ja984249g

upstream raw materials:

triphenylphosphine tungsten pentacarbonyl

trimethylamine-N-oxide

acetonitrile

cis-{W(CO)4P(C₆H₅)3((CH₃)2NPF₂)}

Downstream raw materials:

cis-{W(CO)4P(C₆H₅)3PF₃}

cis-[W(CO)₄(PPh₃)(4-Me₂NC₅H₄N)]

cis-[W(CO)₄(PPh₃)(4-MeOC₅H₄N)]

cis-[W(CO)₄(PPh₃)(4-MeC₅H₄N)]

Refernces

• 1、 Ellis, William W.,Ciancanelli, Rebecca,Miller, Susie M.,Raebiger, James W.,DuBois, M. Rakowski,DuBois, Daniel L.. "Thermodynamic hydride donor abilities of [HW(CO)4L]- complexes (L = PPH3, P(OMe)3, CO) and their reactions with [C5Me5Re(PMe3)(NO)(CO)]+". . p. 12230 - 12236. Retrieved 2007/10/03.
• 2、 Adams, Richard D.,Perrin, Joseph L.. "Catalytic transformations of vinylthiiranes by tungsten carbonyl complexes. A new route to 3,6-dihydro-1,2-dithiins". . p. 3984 - 3991. Retrieved 2007/10/03.