[Ir(1,5-cyclooctadiene)(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh₄)

Base Information

• Chemical Name: [Ir(1,5-cyclooctadiene)(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh₄)
• CAS No.: 675582-88-4
• Molecular Formula: C₂₄H₂₀B*C₂₅H₂₉IrN₂P
• Molecular Weight: 899.946
• Mol file: 675582-88-4.mol

Synonyms:[Ir(1,5-cyclooctadiene)(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh₄)

Chemical Property of [Ir(1,5-cyclooctadiene)(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh₄)

Chemical Property:

Purity/Quality:

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Technology Process of [Ir(1,5-cyclooctadiene)(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh₄)

There total 1 articles about [Ir(1,5-cyclooctadiene)(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh₄) 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: 96.0%

bis(1,5-cyclooctadiene)diiridium(I) dichloride (12112-67-3) + sodium tetraphenyl borate (143-66-8) + 1-(2-(diphenylphosphino)ethyl)pyrazole (675582-86-2) → [Ir(1,5-cyclooctadiene)(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh4) (675582-88-4)

Guidance literature:

In methanol; (N2); Schlenk technique; soln. of ligand in MeOH was slowly added to suspn. of Ir complex in MeOH; soln. was stirred at room temp. for 45 min; NaBPh4 was added; mixt. was stirred at room temp. for 3 h; concd. (vac.); filtered; washed (MeOH, pentane); dried (vac.); elem. anal.;

DOI:10.1021/om070057v

Reference yield: 83.0%

[Ir(1,5-cyclooctadiene)(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh4) (675582-88-4) + carbon monoxide (201230-82-2) → [Ir(CO)2(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh4) (675582-93-1)

Guidance literature:

In methanol; pentane; CO was bubbled through suspn. (Ir(PyP)(COD))BPh4 in n-pentane-MeOH for 1h; ppt. was filtered, washed with n-pentane and dried in vacuo; elem. anal.;

DOI:10.1039/b303774f

upstream raw materials:

bis(1,5-cyclooctadiene)diiridium(I) dichloride

sodium tetraphenyl borate

1-(2-(diphenylphosphino)ethyl)pyrazole

Downstream raw materials:

[Ir(CO)2(1-[2-(diphenylphosphino)ethyl]pyrazole)](BPh₄)

Refernces

• 1、 Burling, Suzanne,Field, Leslie D.,Messerle, Barbara A.,Vuong, Khuong Q.,Turner, Peter. "Rhodium(I) and iridium(I) complexes with bidentate N,N and P,N ligands as catalysts for the hydrothiolation of alkynes". . p. 4181 - 4191. Retrieved 2007/10/03.