Rhenium, tricarbonyl(eta5-pentamethylcyclopentadienyl)-

Base Information

• Chemical Name: Rhenium, tricarbonyl(eta5-pentamethylcyclopentadienyl)-
• CAS No.: 12130-88-0
• Molecular Formula: C13H15 O3 Re
• Molecular Weight: 405.467
• Mol file: 12130-88-0.mol

Synonyms:Rhenium, tricarbonyl(.eta.5-pentamethylcyclopentadienyl)-;Rhenium, tricarbonyl(eta5-pentamethylcyclopentadienyl)-

Chemical Property of Rhenium, tricarbonyl(eta5-pentamethylcyclopentadienyl)-

Chemical Property:

• Melting Point: 149-151°C
• PSA: 0.00000
• LogP: 2.34800
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 406.057872
• Heavy Atom Count: 17
• Complexity: 268

Purity/Quality:

98%min ^*data from raw suppliers

Pentamethylcyclopentadienylrhenium tricarbonyl, min. 98% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[C-]1C(=C(C(=C1C)C)C)C.[C-]#[O+].[C-]#[O+].[C-]#[O+].[Re]

Technology Process of Rhenium, tricarbonyl(eta5-pentamethylcyclopentadienyl)-

There total 56 articles about Rhenium, tricarbonyl(eta5-pentamethylcyclopentadienyl)- 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: 95.0%

decacarbonyldirhenium(0) (14285-68-8) + 1,2,3,4,5-pentamethylcyclopentadiene (4045-44-7) → pentamethylcyclopentadienyltricarbonylrhenium (12130-88-0)

Guidance literature:

In neat (no solvent); byproducts: CO; stirred at 150°C for 0.5 h, heated to 210°C over 2-5 h, kept at 210°C for 0.5 h, N2 atm.; cooling, washing with cold hexane, drying with a stream of air;

DOI:10.1021/ja00356a018

Reference yield: 75.0%

((CH3)5C5Re)2B4H8 + dicobalt octacarbonyl (15226-74-1,61091-28-9,61117-58-6) → pentamethylcyclopentadienyltricarbonylrhenium (12130-88-0) + [Co4(CO)12] (15041-50-6) + ((CH3)5C5Re)2(μ-η(6):η(6)-B4H4Co2(CO)5) (243986-34-7)

Guidance literature:

With (CH₃)5C₅ReH₆; In hexane; stirring (room temp., 15 min), evapn. (vac.); extg. (hexane), concg., crystn. (-40°C); detd. by NMR spectroscopy;

DOI:10.1021/ja991306c

Reference yield: 75.0%

dicobalt octacarbonyl (15226-74-1,61091-28-9,61117-58-6) + ((η5-C5Me5)ReH2)2B4H4 → pentamethylcyclopentadienyltricarbonylrhenium (12130-88-0) + tetracobaltdodecacarbonyl (15041-50-6) + ((η5-C5Me5)Re)2(μ-η6:η6-B4H4Co2(CO)5) (243986-34-7)

Guidance literature:

In hexane; byproducts: H2, CO; (Ar); for 15 min; evapd., extd. (hexane), ext. concd., crystd. at -40°C fractionally, mother liquor concd., chromd. (SiO2), concd., crystd. at -40°C overnight, crystals sepd. manually, recrystd. at -4°C; obtainedanal. impure;

DOI:10.1021/ic0006091

upstream raw materials:

(C₅(CH₃)5)Re(CO)(COOH)(N₂C₆H₄OCH₃)

decacarbonyldirhenium⁽⁰⁾

1,2,3,4,5-pentamethylcyclopentadiene

trans-(η(5)-pentamethylcyclopentadienyl)(dicarbonyl)(dihydrido)rhenium

Downstream raw materials:

trans-[(η5-C5Me5)Re(CO)2(C6H3ClF)Cl

trans-[(η5-C5Me5)Re(CO)2[C6H3Cl(OCH3)]Br

trans-[(η5-C5Me5)Re(CO)2[C6H3Cl(OCH3)]Cl

trans-[(η5-C5Me5)Re(CO)2(C6H3ClCF3)Cl

Refernces

• 1、 Zobi, Fabio,Spingler, Bernhard,Alberto, Roger. "Syntheses, structures and reactivities of [CpTc(CO)3X] + and [CpRe(CO)3X]+". . p. 4205 - 4214. Retrieved 2009/02/08.
• 2、 Grills, David C.,Sun, Xue Z.,Childs, Gavin I.,George, Michael W.. "An investigation into the reactivity of organometallic noble gas complexes: A time-resolved infrared study in supercritical noble gas and alkane solution at room temperature". . p. 4300 - 4307. Retrieved 2007/10/03.