3,3-dicarbonyl-3-(η(5)-cyclopentadienyl)-1,1-diphenyl-2-(2,4,6-trimethylphenyl)-1λ(4),2-diphospha-3-molybdacyclopropane

Base Information

• Chemical Name: 3,3-dicarbonyl-3-(η(5)-cyclopentadienyl)-1,1-diphenyl-2-(2,4,6-trimethylphenyl)-1λ(4),2-diphospha-3-molybdacyclopropane
• CAS No.: 172537-89-2
• Molecular Formula: C₂₈H₂₆MoO₂P₂
• Molecular Weight: 552.401
• Mol file: 172537-89-2.mol

Synonyms:

Chemical Property of 3,3-dicarbonyl-3-(η(5)-cyclopentadienyl)-1,1-diphenyl-2-(2,4,6-trimethylphenyl)-1λ(4),2-diphospha-3-molybdacyclopropane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,3-dicarbonyl-3-(η(5)-cyclopentadienyl)-1,1-diphenyl-2-(2,4,6-trimethylphenyl)-1λ(4),2-diphospha-3-molybdacyclopropane

There total 1 articles about 3,3-dicarbonyl-3-(η(5)-cyclopentadienyl)-1,1-diphenyl-2-(2,4,6-trimethylphenyl)-1λ(4),2-diphospha-3-molybdacyclopropane 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: 69.0%

dicarbonyl(η5-cyclopentadienyl)(diphenylphosphine)hydridomolybdenum + dichloro(mesityl)phosphane (6781-96-0) → 3,3-dicarbonyl-3-(η(5)-cyclopentadienyl)-1,1-diphenyl-2-(2,4,6-trimethylphenyl)-1λ(4),2-diphospha-3-molybdacyclopropane (172537-89-2)

Guidance literature:

With n-BuLi; In diethyl ether; hexane; (argon); addn. of n-BuLi in hexane to the Mo complex in Et2O, reacting 16 h at 20°C, addn. of MesPCl2 in Et2O at -78°C within 2 h,stirring (2 h), slow warming to room temp.; concn. (vac.), filtration, chromy. (basic alumina; Et2O), collection, concn., filtration, washing (n-hexane), drying (vac.); elem. anal.;

Reference yield: 67.3%

3,3-dicarbonyl-3-(η(5)-cyclopentadienyl)-1,1-diphenyl-2-(2,4,6-trimethylphenyl)-1λ(4),2-diphospha-3-molybdacyclopropane (172537-89-2) + Di-tert-butyl acetylenedicarboxylate (66086-33-7) → di-tert-butyl 2,2-dicarbonyl-2-(η(5)-cyclopentadienyl)-1,1-diphenyl-3-(2,4,6-trimethylphenyl)-1λ(4),3-diphospha-2-molybda-4-cyclopentene-4,5-dicarboxylate (172537-95-0)

Guidance literature:

In tetrahydrofuran; (argon); stirring (20°C, 6 h); solvent removal (vac.), column chromy. (basic alumina; Et2O), collection, concn. (vac.), pptn. with n-hexane, filtration, washing (n-hexane), drying (vac.); elem. anal.;

Reference yield: 63.1%

3,3-dicarbonyl-3-(η(5)-cyclopentadienyl)-1,1-diphenyl-2-(2,4,6-trimethylphenyl)-1λ(4),2-diphospha-3-molybdacyclopropane (172537-89-2) + dimethyl acetylenedicarboxylate (762-42-5) → dimethyl 2,2-dicarbonyl-2-(η(5)-cyclopentadienyl)-1,1-diphenyl-3-(2,4,6-trimethylphenyl)-1λ(4),3-diphospha-2-molybda-4-cyclopentene-4,5-dicarboxylate (172537-90-5)

Guidance literature:

In tetrahydrofuran; (argon); stirring (20°C, 1 h); solvent removal (vac.), column chromy. (basic alumina; Et2O/acetone), collection, concn. (vac.), pptn. with n-hexane, filtration, washing (n-hexane), drying (vac.); elem. anal.;

upstream raw materials:

dichloro(mesityl)phosphane

Downstream raw materials:

dicyclohexyl 2,2-dicarbonyl-2-(η(5)-cyclopentadienyl)-1,1-diphenyl-3-(2,4,6-trimethylphenyl)-1λ(4),3-diphospha-2-molybda-4-cyclopentene-4,5-dicarboxylate

dineopentyl 2,2-dicarbonyl-2-(η(5)-cyclopentadienyl)-1,1-diphenyl-3-(2,4,6-trimethylphenyl)-1λ(4),3-diphospha-2-molybda-4-cyclopentene-4,5-dicarboxylate

dipropyl 2,2-dicarbonyl-2-(η(5)-cyclopentadienyl)-1,1-diphenyl-3-(2,4,6-trimethylphenyl)-1λ(4),3-diphospha-2-molybda-4-cyclopentene-4,5-dicarboxylate

di-tert-butyl 2,2-dicarbonyl-2-(η(5)-cyclopentadienyl)-1,1-diphenyl-3-(2,4,6-trimethylphenyl)-1λ(4),3-diphospha-2-molybda-4-cyclopentene-4,5-dicarboxylate