(2-5-η-1,7-diphenyl-2,4,6-heptatrien-1-one)(η5-cyclopentadienyl)rhodium

Base Information

• Chemical Name: (2-5-η-1,7-diphenyl-2,4,6-heptatrien-1-one)(η5-cyclopentadienyl)rhodium
• CAS No.: 85827-31-2
• Molecular Formula: C₂₄H₂₁ORh
• Molecular Weight: 428.336
• Mol file: 85827-31-2.mol

Synonyms:

Chemical Property of (2-5-η-1,7-diphenyl-2,4,6-heptatrien-1-one)(η5-cyclopentadienyl)rhodium

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2-5-η-1,7-diphenyl-2,4,6-heptatrien-1-one)(η5-cyclopentadienyl)rhodium

There total 1 articles about (2-5-η-1,7-diphenyl-2,4,6-heptatrien-1-one)(η5-cyclopentadienyl)rhodium 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: 38.0%

(C6H5)(CH)4(CHO)Rh(C5H5) (85827-30-1) → (4-7-η-1,7-diphenyl-2,4,6-heptatrien-1-one)(η5-cyclopentadienyl)rhodium (85827-31-2,85827-35-6)

Guidance literature:

With potassium hydroxide; acetophenone; In ethanol; water; (N2); complex and C6H5COCH3 in EtOH warmed to 50°C for 2 h with KOH/H2O; H2O added, extd. with Et2O, ether extracts washed with H2O, dried (CaCl2), ether removed, chromd. (SiO2, ether/cyclohexane); elem. anal.;

DOI:10.1016/0022-328X(83)80048-5

Reference yield: 84.0%

HPF6*Et2O (4590-57-2) + (4-7-η-1,7-diphenyl-2,4,6-heptatrien-1-one)(η5-cyclopentadienyl)rhodium (85827-31-2,85827-35-6) → [Rh(C6H5COCH2(CH)5C6H5)(C5H5)](1+)*PF6(1-)=[Rh(C6H5COCH2(CH)5C6H5)(C5H5)]PF6 (85827-33-4)

Guidance literature:

In diethyl ether; (N2); Rh complex soln. cooled to -70°C, HPF6*(C2H5)2O added, allowed to warm to room temp. with stirring; ppt. filtered, crystd. (MeNO2/ether), crystd. (CH2Cl2/ether); elem. anal.;

DOI:10.1016/0022-328X(83)80048-5

Reference yield: 80.0%

tetrafluoroboric acid + (2-5-η-1,7-diphenyl-2,4,6-heptatrien-1-one)(η5-cyclopentadienyl)rhodium (85827-31-2,85827-35-6) → [Rh(C6H5COCH2(CH)3CHCHC6H5)(C5H5)](1+)*BF4(1-)=[Rh(C6H5COCH2(CH)3CHCHC6H5)(C5H5)]BF4 (85827-37-8)

Guidance literature:

With trifluoroacetic acid; In chloroform-d1; (N2); complex soln. cooled to -78°C, trifluoroacetic acid added,allowed to warm to ambient temp., reacted for 0.5 h; poured into Et2O contg. aq. HBF4, ppt. filtered off, dissolved in MeNO2, filtered, re-pptd. with ether; elem. anal.;

DOI:10.1016/0022-328X(83)80048-5

upstream raw materials:

(C₆H₅)(CH)4(CHO)Rh(C₅H₅)

Downstream raw materials:

[Rh(C₆H₅COCH₂(CH)5C₆H₅)(C₅H₅)]⁽¹⁺⁾*PF₆^(1-)=[Rh(C₆H₅COCH₂(CH)5C₆H₅)(C₅H₅)]PF₆

[RhBr(C₆H₅COCH₂(CH)3CHCHC₆H₅)(C₅H₅)]

[Rh(C₆H₅COCH₂(CH)3CHCHC₆H₅)(C₅H₅)]⁽¹⁺⁾*BF₄^(1-)=[Rh(C₆H₅COCH₂(CH)3CHCHC₆H₅)(C₅H₅)]BF₄