2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene)

Base Information

Chemical Name:2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene)
CAS No.:1237745-24-2
Molecular Formula:C₂₂H₁₂Br₄Cl₂
Molecular Weight:666.859
Hs Code.:

Synonyms:2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene)

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Chemical Property of 2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene)

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Technology Process of 2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene)

There total 2 articles about 2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene) 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: 74.0%

: 174265-12-4
2-bromo-5-chlorobenzaldehyde

: C₄₄H₃₆Br₄P₂

: 1237745-24-2
2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene)

Guidance literature:: C₄₄H₃₆Br₄P₂; With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 0.5h; Inert atmosphere;

2-bromo-5-chlorobenzaldehyde; In tetrahydrofuran; at 0 - 20 ℃; for 24h;

Reference yield: 74.0%

: 174265-12-4
2-bromo-5-chlorobenzaldehyde

((2,5-dibromo-1,4-phenylene)bis(methylene))bis(bromotriphenylphosphorane): ((2,5-dibromo-1,4-phenylene)bis(methylene))bis(bromotriphenylphosphorane)

: 1237745-24-2
2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene)

Guidance literature:: ((2,5-dibromo-1,4-phenylene)bis(methylene))bis(bromotriphenylphosphorane); With potassium tert-butylate; In tetrahydrofuran; at 0 ℃; for 0.5h; Inert atmosphere;

2-bromo-5-chlorobenzaldehyde; In tetrahydrofuran; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1002/anie.201000411

Reference yield:

: 1237745-24-2
2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene)

: 1237745-29-7
((2,4,6-tri(tert-butyl)phenyl)B(C₁₀H₅Cl))2C₂H₂

Guidance literature:: 2,2'-(1Z,1'Z)-2,2'-(2,5-dibromo-1,4-phenylene)bis(ethene-2,1-diyl)bis(1-bromo-4-chlorobenzene); With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.166667h; Inert atmosphere;

With N,N,N,N,-tetramethylethylenediamine; In tetrahydrofuran; hexane; at -78 ℃; for 2h; Further stages; Inert atmosphere;
DOI:10.1002/anie.201000411