1,5-CYCLOOCTADIENE(H5-INDENYL)IRIDIUM (I)

Base Information

• Chemical Name: 1,5-CYCLOOCTADIENE(H5-INDENYL)IRIDIUM (I)
• CAS No.: 102525-11-1
• Molecular Formula: C17H19 Ir
• Molecular Weight: 415.558
• Mol file: 102525-11-1.mol

Synonyms:1,5-Cyclooctadiene,iridium complex; (1,5-Cyclooctadiene)(h5-indenyl)iridium; (Cyclooctadiene)(h5-indenyl)iridium

Chemical Property of 1,5-CYCLOOCTADIENE(H5-INDENYL)IRIDIUM (I)

Chemical Property:

• Melting Point: 126-131 °C
• PSA: 0.00000
• LogP: 4.56070

Purity/Quality:

99.9% ^*data from raw suppliers

1,5-Cyclooctadiene(η5-indenyl)iridium(I), 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): R36/37/38:
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Description: 1. Iridium-catalyzed borylation of thiophenes: versatile, synthetic elaboration founded on selective C-H functionalization. 2. Harnessing C-H borylation/deborylation for selective deuteration, synthesis of boronate esters, and late stage functionalization.
• Uses: Catalyst for C-H activation/borylation

Technology Process of 1,5-CYCLOOCTADIENE(H5-INDENYL)IRIDIUM (I)

There total 4 articles about 1,5-CYCLOOCTADIENE(H5-INDENYL)IRIDIUM (I) 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: 86.0%

chloro(1,5-cyclooctadiene)iridium(I) dimer + indenyllithium (20669-47-0) → (η5-indenyl)(η4-1,5-cyclooctadiene)iridium(I) (102525-11-1)

Guidance literature:

In tetrahydrofuran; to soln. of complex added solid indenyl-Li, stirred (room temp., 1 h), evapd. (reduced pressure); residue extd. with pentane, slowly evapd., cooled; elem. anal.;

Reference yield: 85.0%

chloro(1,5-cyclooctadiene)iridium(I) dimer + potassium hydride + 1-indene (95-13-6) → (η5-indenyl)(η4-1,5-cyclooctadiene)iridium(I) (102525-11-1)

Guidance literature:

In tetrahydrofuran; diethyl ether; N2-atmosphere; addn. of K-indenide (prepd. from indene and KH in THF) to Ir-complex (in Et2O), stirring (4 h); filtration (charcoal), volume reduction, chromy. (Al2O3, Et2O), concn., crystn. (-20°C, overnight), filtration, washing (Et2O), drying (vac.); elem. anal.;

Reference yield: 50.0%

(C9H8)Ir(C8H12)(1+)*BF4(1-)={(C9H8)Ir(C8H12)}BF4 (75751-34-7) + N,N,N',N'-tetramethyl-1,8-diaminonaphthalene (20734-58-1) → (η5-indenyl)(η4-1,5-cyclooctadiene)iridium(I) (102525-11-1)

Guidance literature:

In dichloromethane; N2-atmosphere; stirring (35°C, 3 h); solvent removal (reduced pressure), sublimation (110°C, 0.1 Torr);

upstream raw materials:

(C₉H₈)Ir(C₈H₁₂)⁽¹⁺⁾*BF₄^(1-)={(C₉H₈)Ir(C₈H₁₂)}BF₄

N,N,N',N'-tetramethyl-1,8-diaminonaphthalene

1-indene

indenyllithium

Downstream raw materials:

[tris-(trimethylphosphine)(cyclooctadiene)iridium(I)]chloride

3-Trimethylsilylinden

Refernces

• 1、 Szajek, Lawrence P.,Shapley, John R.. "Observation of intermediates in the protonation of (η5-C9H7)Ir(η4-C 8H12) with CF3CO2H". . p. 3772 - 3775. Retrieved 2008/10/08.