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

Base Information

Chemical Name:2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde
CAS No.:882880-03-7
Molecular Formula:C₁₈H₂₂O₂Si₂
Molecular Weight:326.542
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: 96.0%

: 882880-02-6
4-hydroxymethyl-2,5-bis(trimethylsilylethynyl)benzyl alcohol

: 882880-03-7
2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

Guidance literature:: With Celite; pyridinium chlorochromate; In dichloromethane; for 2h;
DOI:10.1021/ol060071o

Reference yield: 94.0%

: 63525-48-4
2,5-dibromoterephthalaldehyde

: 1066-54-2
trimethylsilylacetylene

: 882880-03-7
2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In triethylamine; at 75 ℃; for 1h; Inert atmosphere;
DOI:10.1002/chem.200900623

Reference yield:

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

: 882880-03-7
2-((triisopropylsilyl)ethynyl)-5-((trimethylsilyl)ethynyl)terephthalaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / CuI; iPr₂NEt / Pd(PPh₃)2Cl₂ / dimethylformamide / 18 h

2: 94 percent / LiAlH₄ / tetrahydrofuran / 1 h / 0 °C

3: 96 percent / Celite; pyridinium chlorochromate / CH₂Cl₂ / 2 h

With copper(l) iodide; lithium aluminium tetrahydride; Celite; N-ethyl-N,N-diisopropylamine; pyridinium chlorochromate; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 1: Sonogashira cross-coupling;
DOI:10.1021/ol060071o