DICHLORO(P-CYMENE)TRICYCLOHEXYLPHOSPHINERUTHENIUM (II)

Base Information

• Chemical Name: DICHLORO(P-CYMENE)TRICYCLOHEXYLPHOSPHINERUTHENIUM (II)
• CAS No.: 145381-23-3
• Molecular Formula: C28H47 Cl2 P Ru
• Molecular Weight: 586.631
• Mol file: 145381-23-3.mol

Synonyms:(p-Cymene)tri(cyclohexyl)phosphinerutheniumdichloride; Dichloro(p-cymene)(tricyclohexylphosphine)ruthenium;Dichloro(tricyclohexylphosphine)(p-cymol)ruthenium; Dichloro(h6-4-isopropyltoluene)(tricyclohexylphosphine)ruthenium;Dichloro(h6-p-cymene)(tricyclohexylphosphine)ruthenium;Dichloro[(1,2,3,4,5,6-h)-1-methyl-4-(1-methylethyl)benzene](tricyclohexylphosphine)ruthenium

Chemical Property of DICHLORO(P-CYMENE)TRICYCLOHEXYLPHOSPHINERUTHENIUM (II)

Chemical Property:

• Vapor Pressure: 9.7E-06mmHg at 25°C
• Boiling Point: 383.4°C at 760 mmHg
• Flash Point: 195.6°C
• PSA: 13.59000
• LogP: 10.48750

Purity/Quality:

99% purity ^*data from raw suppliers

Dichloro(p-cymene)tricyclohexylphosphineruthenium(II), min. 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Noels metathesis catalyst component with (trimethylsilyl)diazomethane for ring opening polymerization reactions. Catalyst for the controlled atom transfer radical polymerization of acrylates.

Technology Process of DICHLORO(P-CYMENE)TRICYCLOHEXYLPHOSPHINERUTHENIUM (II)

There total 4 articles about DICHLORO(P-CYMENE)TRICYCLOHEXYLPHOSPHINERUTHENIUM (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: 90.0%

[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 (52462-29-0) + tricyclohexylphosphine (2622-14-2) → (p-cymene)RuCl2(PCy3) (145381-23-3)

Guidance literature:

In not given; N2, Ru compd. trated with 2 equiv. of phosphine according to A. Demonceau, Macromolecules, 1997, 30, 3127-3136;

DOI:10.1002/ejic.200700041

Reference yield:

dichloro(p-cymene)ruthenium(II) dimer + tricyclohexylphosphine (2622-14-2) → (p-cymene)RuCl2(PCy3) (145381-23-3)

Guidance literature:

In dichloromethane; not isolated;

DOI:10.1039/a808810a

Reference yield:

η-p-cymene dichloro(pyridine)ruthenium(II) (52490-96-7) + 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane (25015-63-8) + tricyclohexylphosphine (2622-14-2) → (p-cymene)RuCl2(PCy3) (145381-23-3) + C33H53ClNPRu

Guidance literature:

In chloroform-d1; at 20 ℃; for 2h; Inert atmosphere;

DOI:10.1021/acs.orglett.6b01564

upstream raw materials:

[ruthenium(II)(η⁶-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]₂

tricyclohexylphosphine

phenylacetylene

η-p-cymene dichloro(pyridine)ruthenium(II)

Downstream raw materials:

Ru(H)(Cl)(PCy₃)(η⁶-p-cymene)

[RuH2(η6-p-cymene)(P(C6H11)3)]

Ru(chloride)2(tricyclohexylphosphine)((MeO)2C₉H₃Ph)

(η6-4-methylisopropylbenzene)(PCy3)Ru(P(2,4,6-tri-tert-butylphenyl))

Refernces

• 1、 Fuerstner, Alois,Ackermann, Lutz. "A most user-friendly protocol for ring closing metathesis reactions". . p. 95 - 96. Retrieved 1999.
• 2、 Zhu, Jun,Chen, Peng-hao,Lu, Gang,Liu, Peng,Dong, Guangbin. "Ruthenium-Catalyzed Reductive Cleavage of Unstrained Aryl-Aryl Bonds: Reaction Development and Mechanistic Study". supporting information. p. 18630 - 18640. Retrieved 2019/11/21.