2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

Base Information

Chemical Name:2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde
CAS No.:1019742-83-6
Molecular Formula:C₂₄H₃₄O₂Si₂
Molecular Weight:410.704
Hs Code.:

Synonyms:2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

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Chemical Property of 2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

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Technology Process of 2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

There total 5 articles about 2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde 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: 99.0%

: 1019742-76-7
2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)-1,4-phenylene dimethanol

: 1019742-83-6
2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

Guidance literature:: With silica gel; pyridinium chlorochromate; In dichloromethane; at 0 ℃; for 3h; Inert atmosphere; Molecular sieve;
DOI:10.1002/ejoc.201601367

Reference yield:

: 185051-30-3
diethyl 2,5-bis(((trifluoromethyl)sulfonyl)oxy)terephthalate

: 1019742-83-6
2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / tetrahydrofuran / 0.25 h / Inert atmosphere

1.2: 4 h / 20 °C / Inert atmosphere

2.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / tetrahydrofuran / 0.25 h / Inert atmosphere

2.2: 20 °C / Inert atmosphere

3.1: diisobutylaluminium hydride / dichloromethane; hexane / 4 h / 0 °C / Inert atmosphere

4.1: pyridinium chlorochromate; silica gel / dichloromethane / 3 h / 0 °C / Inert atmosphere; Molecular sieve

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; silica gel; diisobutylaluminium hydride; pyridinium chlorochromate; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1002/ejoc.201601367

Reference yield:

: 89343-06-6
tris-iso-propylsilyl acetylene

: 1019742-83-6
2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / tetrahydrofuran / 0.25 h / Inert atmosphere

1.2: 4 h / 20 °C / Inert atmosphere

2.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / tetrahydrofuran / 0.25 h / Inert atmosphere

2.2: 20 °C / Inert atmosphere

3.1: diisobutylaluminium hydride / dichloromethane; hexane / 4 h / 0 °C / Inert atmosphere

4.1: pyridinium chlorochromate; silica gel / dichloromethane / 3 h / 0 °C / Inert atmosphere; Molecular sieve

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; silica gel; diisobutylaluminium hydride; pyridinium chlorochromate; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1002/ejoc.201601367