dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate

Base Information

Chemical Name:dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate
CAS No.:1290572-55-2
Molecular Formula:C₃₈H₆₂O₆Si₂
Molecular Weight:671.078
Hs Code.:

Synonyms:dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate

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Chemical Property of dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate

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Technology Process of dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate

There total 7 articles about dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate 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: 90.0%

: 1290572-54-1
dimethyl 4,4'-((2,5-dibromo-1,4-phenylene)bisoxy)dibutanoate

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

: 1290572-55-2
dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine; In N,N-dimethyl-formamide; at 60 ℃; for 72h;
DOI:10.1021/ma200296t

Reference yield: 86.0%

: 3153-37-5
methyl 4-chlorobutyrate

: 1290572-59-6
2,5-bis((triisopropylsilyl)ethynyl)hydroquinone

: 1290572-55-2
dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate

Guidance literature:: With potassium carbonate; potassium iodide; In N,N-dimethyl-formamide; for 3h;
DOI:10.1021/ma200296t

Reference yield:

: 14753-51-6
2,5-dibromohydroquinone

: 1290572-55-2
dimethyl 4,4'-((2,5-bis((triisopropylsilyl)ethynyl)-1,4-phenylene)bisoxy)dibutanoate

Guidance literature:: Multi-step reaction with 4 steps

1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 1 h / 120 °C / Inert atmosphere

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine / N,N-dimethyl-formamide / 40 h / 60 °C

3: trifluoroacetic acid / dichloromethane / 0.5 h

4: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 3 h

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; triphenylphosphine; trifluoroacetic acid; potassium iodide; In dichloromethane; N,N-dimethyl-formamide; 2: Sonogashira coupling;
DOI:10.1021/ma200296t