(E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate

Base Information

Chemical Name:(E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate
CAS No.:1387444-83-8
Molecular Formula:C₃₂H₂₄Br₂O₆
Molecular Weight:664.347
Hs Code.:

Synonyms:(E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate

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Chemical Property of (E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate

Chemical Property:

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Technology Process of (E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate

There total 3 articles about (E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate 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:

: diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate

: 1387444-83-8
(E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate

Guidance literature:: With iodine; In para-xylene; for 4h; Inert atmosphere; Reflux;
DOI:10.1016/j.tetlet.2012.05.087

Reference yield:

: ((3,7-bis(ethoxycarbonyl)benzo[1,2-b:4,5-b']difuran-2,6-diyl)bis(methylene))bis(triphenylphosphonium) bromide

: 1387444-83-8
(E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium hydroxide monohydrate / isopropyl alcohol / 0.17 h / 20 °C / Inert atmosphere

1.2: 2.5 h / Inert atmosphere; Reflux

2.1: iodine / para-xylene / 4 h / Inert atmosphere; Reflux

With lithium hydroxide monohydrate; iodine; In para-xylene; isopropyl alcohol; 1.1: Wittig reaction / 1.2: Wittig reaction;
DOI:10.1016/j.tetlet.2012.05.087

Reference yield:

: 7674-99-9
diethyl 2,6-dimethylbenzofuro[5,6-b]furan-3,7-dicarboxylate

: 1387444-83-8
(E,E)-diethyl 2,6-bis(4-bromostyryl)benzofuro[5,6-b]furan-3,7-dicarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / 24 h / Reflux; Inert atmosphere

2.1: toluene / 16 h / Inert atmosphere; Reflux

3.1: lithium hydroxide monohydrate / isopropyl alcohol / 0.17 h / 20 °C / Inert atmosphere

3.2: 2.5 h / Inert atmosphere; Reflux

4.1: iodine / para-xylene / 4 h / Inert atmosphere; Reflux

With N-Bromosuccinimide; lithium hydroxide monohydrate; 2,2'-azobis(isobutyronitrile); iodine; In tetrachloromethane; para-xylene; isopropyl alcohol; toluene; 3.1: Wittig reaction / 3.2: Wittig reaction;
DOI:10.1016/j.tetlet.2012.05.087