(η3-1-phenyl-1-oxoethenyl)bis(triphenylphosphine)rhodium(I)

Base Information

• Chemical Name: (η3-1-phenyl-1-oxoethenyl)bis(triphenylphosphine)rhodium(I)
• CAS No.: 154859-46-8
• Molecular Formula: C₄₄H₃₇OP₂Rh
• Molecular Weight: 746.63
• Mol file: 154859-46-8.mol

Synonyms:

Chemical Property of (η3-1-phenyl-1-oxoethenyl)bis(triphenylphosphine)rhodium(I)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (η3-1-phenyl-1-oxoethenyl)bis(triphenylphosphine)rhodium(I)

There total 2 articles about (η3-1-phenyl-1-oxoethenyl)bis(triphenylphosphine)rhodium(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: 63.0%

[rhodium(I)chloride(triphenylphosphine)2]1 (14653-50-0) + potassium enolate of acetophenone (15480-89-4) → (η3-1-phenyl-1-oxoethenyl)bis(triphenylphosphine)rhodium(I) (154859-46-8)

Guidance literature:

In tetrahydrofuran; oven-dried flask is charged with ((Ph3P)2RhCl2)2 under nitrogen, suspended in THF, KPhC(O)CH2 is added, suspension is stirred vigorously for 36 min at room temp.; concn. (vac.), residue is triturated in hexane at -30°C, filtn.; elem. anal.;

Reference yield:

(η3-3,3-dimethyl-2-oxobutenyl)bis(triphenylphosphine)rhodium(I) (154859-48-0) + acetophenone (98-86-2) → (η3-1-phenyl-1-oxoethenyl)bis(triphenylphosphine)rhodium(I) (154859-46-8)

Guidance literature:

In benzene; byproducts: t-BuCOCH3; treatment of (Ph3P)2Rh(CH2C(O)tBu) with acettophenone at 25° C for 43 h under nitrogen;

Reference yield:

(η3-1-phenyl-1-oxoethenyl)bis(triphenylphosphine)rhodium(I) (154859-46-8) → carbonyl(η1-O-1-phenyl-1-oxyethenyl){bis(triphenylphosphine)}rhodium(I) (117800-22-3)

Guidance literature:

With CO; In benzene-d6; soln. of (Ph3P)2Rh(OC(Ph)CH2) in C6D6 in NMR tube is purged with CO for 5 min under nitrogen, CO is bubbled through the soln. for 2 min, soln. is degassed, tube is sealed; (1)H-NMR;

upstream raw materials:

(η3-3,3-dimethyl-2-oxobutenyl)bis(triphenylphosphine)rhodium(I)

acetophenone

[rhodium(I)chloride(triphenylphosphine)2]1

potassium enolate of acetophenone

Downstream raw materials:

RhH(P(C₆H₅)3)2

carbonyl(η1-O-1-phenyl-1-oxyethenyl){bis(triphenylphosphine)}rhodium(I)