(η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-1-butenylidene-Os,P)osmium(II)

Base Information

• Chemical Name: (η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-1-butenylidene-Os,P)osmium(II)
• CAS No.: 1273615-09-0
• Molecular Formula: C₃₆H₅₂O₂OsP₂
• Molecular Weight: 768.955
• Mol file: 1273615-09-0.mol

Synonyms:

Chemical Property of (η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-1-butenylidene-Os,P)osmium(II)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-1-butenylidene-Os,P)osmium(II)

There total 2 articles about (η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-1-butenylidene-Os,P)osmium(II) 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: 98.0%

(η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-vinylidene-Os,P)osmium(II) (1273615-08-9) + acetyl chloride (75-36-5) → (η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-1-butenylidene-Os,P)osmium(II) (1273615-09-0)

Guidance literature:

With AlCl₃; In dichloromethane; (N2); to suspn. of AlCl3 (2 equiv.) in CH2Cl2 was added acetyl chloride (2 equiv.) at room temp., stirred for 1 h, soln. of osmium complex (1 equiv.) in CH2Cl2 was added, refluxed for 24 h; quenched by addition of water, at 0°C, evapd. in vac., extd. withCH2Cl2, chromy. (silica, CHCl3 then EtOAc), elem. anal.;

DOI:10.1021/om101060n

Reference yield: 45.0%

bis(η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)osmium(II) (1273615-07-8) + acetyl chloride (75-36-5) → (η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-1-butenylidene-Os,P)osmium(II) (1273615-09-0)

Guidance literature:

With AlCl₃; In dichloromethane; (N2); to suspn. of AlCl3 (10 equiv.) in CH2Cl2 was added acetyl chloride(10 equiv.) at room temp., stirred for 1 h, soln. of diphosphaosmocene (1 equiv.) in CH2Cl2 was added, refluxed for 72 h; quenched by addition of water, at 0°C, evapd. in vac., extd. withCH2Cl2, chromy. (silica, CHCl3 then EtOAc), elem. anal.;

DOI:10.1021/om101060n

Reference yield: 78.0%

(η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-1-butenylidene-Os,P)osmium(II) (1273615-09-0) + phenylacetyl chloride (103-80-0) → (η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-4-phenyl-1-butenylidene-Os,P)osmium(II) (1273615-10-3)

Guidance literature:

With AlCl₃; In dichloromethane; (N2); to suspn. of AlCl3 (2 equiv.) in CH2Cl2 was added phenylacetyl chloride (2 equiv.) at room temp., stirred for 1 h, soln. of diphosphaosmocene (1 equiv.) in CH2Cl2 was added, refluxed for 24 h; quenched by addition of water, at 0°C, evapd. in vac., extd. withCH2Cl2, chromy. (silica, CHCl3 then EtOAc), elem. anal.;

DOI:10.1021/om101060n

upstream raw materials:

bis(η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)osmium(II)

acetyl chloride

(η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-vinylidene-Os,P)osmium(II)

Downstream raw materials:

(η5-2,5-dicyclohexyl-1-phosphacyclopentadienyl)(2,3,4,5-η4-2,5-dicyclohexyl-1-oxo-1-phosphacyclopentadienyl)(μ-(E)-3-oxo-4-phenyl-1-butenylidene-Os,P)osmium(II)