1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene

Base Information

Chemical Name:1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene
CAS No.:731857-17-3
Molecular Formula:C₄₂H₄₈Br₂Si₂
Molecular Weight:768.822
Hs Code.:

Synonyms:1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene

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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 1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene

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Technology Process of 1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene

There total 1 articles about 1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene 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: 72.0%

: 63262-06-6
1,4-dibromo-2,5-diiodobenzene

: 144192-95-0
1-(dimethylthexylsilyl)ethynyl-2-ethynylbenzene

: 731857-17-3
1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; piperidine; for 36h;
DOI:10.1021/ol049225v

Reference yield: 70.0%

: 1066-54-2
trimethylsilylacetylene

: 731857-17-3
1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene

: 731857-21-9
1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-bis(trimethylsilylethynyl)benzene

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; at 120 ℃; for 18h;
DOI:10.1021/ol049225v

Reference yield:

: 731857-17-3
1,4-bis{2-[(dimethylthexylsilyl)ethynyl]phenyl}ethynyl-2,5-dibromobenzene

: 731857-20-8
1,4-bis(2-ethynylphenyl)ethynyl-2,5-diethynylbenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / Pd(PPh₃)2Cl₂; CuI; Et₃N / 18 h / 120 °C

2: Bu₄NF / tetrahydrofuran / 0.67 h

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; 1: Sonogashira coupling;
DOI:10.1021/ol049225v