Umicore M2

Base Information

• Chemical Name: Umicore M2
• CAS No.: 536724-67-1
• Molecular Formula: C36H36Cl2N2Ru.C18H33P
• Molecular Weight: 949.105
• Hs Code.: 28439000
• Mol file: 536724-67-1.mol

Synonyms:TRICYCLOHEXYLPHOSPHINE[3-PHENYL-1H-INDEN-1-YLIDENE][1,3-BIS(2,4,6-TRIMETHYLPHENYL)-4,5-DIHYDROIMIDAZOL-2-YLIDENE]RUTHENIUM (II) DICHLORIDE;NEOLYST(TM) M2;Tricyclohexylphosphine[3-phenyl-1H-inden-1-ylidene][1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]ruthenium(II)dichloride,min.95%NeolystM2;NEOLYST M2;1,3-BIS(2,4,6-TRIMETHYLPHENYL)-2-IMIDAZOLIDINYLIDENE]DICHLORO(3-PHENYL-1H-INDEN-1-YLIDENE)(TRICYCLOHEXYLPHOSPHINE)RUTHENIUM(II)

Chemical Property of Umicore M2

Chemical Property:

• Melting Point: 159 (d)-162°C
• PSA: 20.07000
• LogP: 15.67740
• Storage Temp.: 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

(SP-5-41)-[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(3-phenyl-1H-inden-1-ylidene)(tricyclohexylphosphine)ruthenium ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 20/21/22-36/38
• Safety Statements: 26-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Tricyclohexylphosphine[3-phenyl-1H-inden-1-ylidene][1,3-bis(2,4,6-triMethylphenyl)-4,5-dihydroiMidazol-2-ylidene]rutheniuM(II) acts as a catalyst in cross-metathesis reactions. In addition it is used in the preparation of Weinreb amide pyrrolidines.

Technology Process of Umicore M2

There total 1 articles about Umicore M2 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: 50.0%

bis(tricyclohexylphosphine)-3-phenyl-1H-inden-1-ylidene ruthenium(II) dichloride (172222-30-9) + 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride (173035-10-4) → [Ru(3-phenylindenylid-1-ene)Cl2(P(cyclohexyl)3)(1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidenyl)] (536724-67-1)

Guidance literature:

1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride; With potassium 2-methylbutan-2-olate; In hexane; toluene; at 50 ℃; for 0.166667h;

bis(tricyclohexylphosphine)-3-phenyl-1H-inden-1-ylidene ruthenium(II) dichloride; In hexane; toluene; at 50 ℃; for 18h;

Reference yield:

[Ru(3-phenylindenylid-1-ene)Cl2(P(cyclohexyl)3)(1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidenyl)] (536724-67-1) + ethyl vinyl ether (109-92-2,25104-37-4) → [Ru(ethoxycarbene)Cl2(tricyclohexylphosphine)(1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidenyl)]

Guidance literature:

In toluene; room temp., 30 min; not isolated;

DOI:10.1039/b210040a

upstream raw materials:

bis(tricyclohexylphosphine)-3-phenyl-1H-inden-1-ylidene ruthenium(II) dichloride

1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride

Refernces