[(CO)5W(C(OCH₃)CHC₅H₂S(C₆H₅)2)]

Base Information

• Chemical Name: [(CO)5W(C(OCH₃)CHC₅H₂S(C₆H₅)2)]
• CAS No.: 960384-58-1
• Molecular Formula: C₂₅H₁₆O₆SW
• Molecular Weight: 628.314
• Mol file: 960384-58-1.mol

Synonyms:

Chemical Property of [(CO)5W(C(OCH₃)CHC₅H₂S(C₆H₅)2)]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [(CO)5W(C(OCH₃)CHC₅H₂S(C₆H₅)2)]

There total 2 articles about [(CO)5W(C(OCH₃)CHC₅H₂S(C₆H₅)2)] 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: 32.0%

(methoxy(methyl)methylidene)pentacarbonyltungsten + 2,6-diphenyl-4H-thiopyran-4-one (1029-96-5) → [(CO)5W(C(OCH3)CHC5H2S(C6H5)2)] (960384-58-1)

Guidance literature:

With triethylamine; methyl trifluoromethanesulfonate; In tetrahydrofuran; under N2; C5H2SOPh2 dissolved in MeOSO2CF3 (10 equiv.) at 90°C; heated at 60°C for 1 h; excess of MeOSO2CF3 removed under vac., residue dissolved in THF; addn. of CH3(OCH3)CW(CO)5 (1 equiv.) and NEt3 (2equiv.); monitoring by TLC; cold H2O added; extn. with Et2O; org. phases sepd. and dried over MgSO4;filtrate evapd. under vac.; chromy. (silica, petroleum ether/Et2O);

DOI:10.1016/j.jorganchem.2007.08.039

Reference yield: 5.0%

(methoxy(methyl)methylidene)pentacarbonyltungsten + 4-methoxy-2,6-diphenylthiopyrylium tetrafluoroborate → [(CO)5W(C(OCH3)CHC5H2S(C6H5)2)] (960384-58-1)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; under N2; 2.5 M n-BuLi added to soln. of CH3(OCH3)CW(CO)5 in THF; addn. of 4-methoxy-2,6-diphenylthiopyrylium tetrafluoroborate; stirring at room temp. for 1 h; removal of THF under reduced pressure; diluting with CH2Cl2; addn. of CPh3BF4; removal of solvent; chromy. (silica, petroleum ether/Et2O (8/2));

DOI:10.1016/j.jorganchem.2007.08.039

upstream raw materials:

2,6-diphenyl-4H-thiopyran-4-one

Refernces