4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene)

Base Information

Chemical Name:4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene)
CAS No.:1290572-56-3
Molecular Formula:C₂₂H₂₀Br₂O₄
Molecular Weight:508.206
Hs Code.:

Synonyms:4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene)

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene)

Chemical Property:

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Technology Process of 4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene)

There total 1 articles about 4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene) 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: 93.0%

: 14753-51-6
2,5-dibromohydroquinone

: 824-94-2
p-methoxybenzyl chloride

: 1290572-56-3
4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene)

Guidance literature:: With potassium carbonate; potassium iodide; In N,N-dimethyl-formamide; at 120 ℃; for 1h; Inert atmosphere;
DOI:10.1021/ma200296t

Reference yield:

: 1290572-56-3
4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene)

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

: C₄₄H₆₂O₄Si₂

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine; In N,N-dimethyl-formamide; at 60 ℃; for 40h;
DOI:10.1021/ma200296t

Reference yield:

: 1290572-56-3
4,4'-(((2,5-dibromo-1,4-phenylene)bis(oxy))bis(methylene))bis(methoxybenzene)

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

Guidance literature:: Multi-step reaction with 2 steps

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

2: trifluoroacetic acid / dichloromethane / 0.5 h

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide; 1: Sonogashira coupling;
DOI:10.1021/ma200296t