neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium

Base Information

• Chemical Name: neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium
• CAS No.: 87640-51-5
• Molecular Formula: C₂₁H₄₄P₂Ru
• Molecular Weight: 459.598
• Mol file: 87640-51-5.mol

Synonyms:neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium

Chemical Property of neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium

There total 2 articles about neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium 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:

[(pentamethylcyclopentadienyl)RuCl(PMe3)2] + neopentyl lithium (7412-67-1) → neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium (87640-51-5) + (C5(CH3)5)Ru(CH2P(CH3)2)(P(CH3)3)

Guidance literature:

In not given;

Reference yield:

[(pentamethylcyclopentadienyl)RuCl(PMe3)2] + 2,2-dimethylpropylmagnesium chloride (13132-23-5) → neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium (87640-51-5) + (η5-pentamethylcyclopentadienyl)-m-tolylbis(trimethylphosphine)ruthenium (114674-67-8)

Guidance literature:

In diethyl ether; toluene; byproducts: MgCl2; Ar atmosphere, addn. of etheric Grignard reagent to toluene soln. of complex (20°C, 3 d); phenyl/tolyl-complex ratio 3:1;

Reference yield: 90.0%

neopentyl(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium (87640-51-5) + toluene (108-88-3,15644-74-3,16713-13-6) → (η5-pentamethylcyclopentadienyl)-m-tolylbis(trimethylphosphine)ruthenium (114674-67-8) + 2,2-dimethylpropane (463-82-1)

Guidance literature:

In toluene; Ar atmosphere, 60°C, 24 h; volatiles removal (vacuum);

upstream raw materials:

2,2-dimethylpropylmagnesium chloride

neopentyl lithium

Downstream raw materials:

(η5-pentamethylcyclopentadienyl)phenylbis(trimethylphosphine)ruthenium

(η5-pentamethylcyclopentadienyl)-m-tolylbis(trimethylphosphine)ruthenium

2,2-dimethylpropane

(3-bromophenyl)(η5-pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium

Refernces

• 1、 Don Tilley,Grubbs, Robert H.,Bercaw, John E.. "Halide, hydride, and alkyl derivatives of (pentamethylcyclopentadienyl)bis(trimethylphosphine)-ruthenium". . p. 274 - 278. Retrieved 2008/10/08.