[Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C₂(C₄H₂S)CHO)]

Base Information

• Chemical Name: [Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C₂(C₄H₂S)CHO)]
• CAS No.: 1620027-64-6
• Molecular Formula: C₈₁H₆₆O₂P₂PtS
• Molecular Weight: 1360.51

Synonyms:[Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C₂(C₄H₂S)CHO)]

Chemical Property of [Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C₂(C₄H₂S)CHO)]

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Technology Process of [Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C₂(C₄H₂S)CHO)]

There total 4 articles about [Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C₂(C₄H₂S)CHO)] 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: 85.0%

5-ethynyl-thiophene-2-carbaldehyde (206768-21-0) + [Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2Cl] → [Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C2(C4H2S)CHO)] (1620027-64-6)

Guidance literature:

With copper(l) iodide; diethylamine; In tetrahydrofuran; at 20 ℃; Schlenk technique; Inert atmosphere;

DOI:10.1039/c4dt00301b

Reference yield:

C35H30OSi (1620024-21-6) → [Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C2(C4H2S)CHO)] (1620027-64-6)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate / dichloromethane; methanol / 20 °C

2: copper(l) iodide; diethylamine / tetrahydrofuran / 2.5 h / 60 °C / Schlenk technique; Inert atmosphere

3: copper(l) iodide; diethylamine / tetrahydrofuran / 20 °C / Schlenk technique; Inert atmosphere

With copper(l) iodide; potassium carbonate; diethylamine; In tetrahydrofuran; methanol; dichloromethane;

DOI:10.1039/c4dt00301b

Reference yield:

tributyl(2,6-diphenyl-4H-pyran-4-yl)phosphonium tetrafluoroborate → [Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C2(C4H2S)CHO)] (1620027-64-6)

Guidance literature:

Multi-step reaction with 4 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.25 h / -78 °C / Schlenk technique; Inert atmosphere

1.2: 0.5 h / -78 - 20 °C / Schlenk technique; Inert atmosphere

2.1: potassium carbonate / dichloromethane; methanol / 20 °C

3.1: copper(l) iodide; diethylamine / tetrahydrofuran / 2.5 h / 60 °C / Schlenk technique; Inert atmosphere

4.1: copper(l) iodide; diethylamine / tetrahydrofuran / 20 °C / Schlenk technique; Inert atmosphere

With copper(l) iodide; n-butyllithium; potassium carbonate; diethylamine; In tetrahydrofuran; methanol; hexane; dichloromethane; 1.1: |Wittig Olefination;

DOI:10.1039/c4dt00301b

upstream raw materials:

5-ethynyl-thiophene-2-carbaldehyde

4-(2-(trimethylsilyl)ethynyl)benzophenone

C₃₅H₃₀OSi

Downstream raw materials:

[Pt(4-[(4-ethynyl-phenyl)-phenyl-methylene]-2,6-diphenyl-4H-pyran-H)(P(Tol)3)2(C₂(C₄H₂S)CHC(CN)COOH)]

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