7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine

Base Information

Chemical Name:7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine
CAS No.:1160930-68-6
Molecular Formula:C₁₈H₁₃BrO₄S₂
Molecular Weight:437.335
Hs Code.:

Synonyms:7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine

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Chemical Property of 7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine

Chemical Property:

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Technology Process of 7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine

There total 1 articles about 7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine 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: 66.0%

: 106-37-6
1.4-dibromobenzene

: 195602-17-6
2,2'-bis(3,4-ethylenedioxythiophene)

: 1160930-68-6
7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine

Guidance literature:: 2,2'-bis(3,4-ethylenedioxythiophene); With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 0 ℃; Inert atmosphere;

With tributyltin chloride; In tetrahydrofuran; hexane; at -78 - 20 ℃; Inert atmosphere;

1.4-dibromobenzene; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; for 24h; Inert atmosphere; Reflux;

Reference yield: 50.0%

: 1160930-68-6
7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine

: 73183-34-3
bis(pinacol)diborane

: 1160930-72-2
4,4,5,5-tetramethyl-2-(4-(2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxin-7-yl)-phenyl)-1,3,2-dioxaborolane

Guidance literature:: With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium acetate; In 1,4-dioxane; at 100 ℃; for 12h; Inert atmosphere;

Reference yield:

: 1160930-68-6
7-(4-bromophenyl)-2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxine

: 1160930-74-4
4-(2,2',3,3'-tetrahydro-5,5'-bithieno[3,4-b][1,4]dioxin-7-yl)phenylboronic acid

Guidance literature:: Multi-step reaction with 2 steps

1: PdCl₂((C₆H₅)2PC₅H₄)2Fe; CH₃COOK / 1,4-dioxane

2: HCl / tetrahydrofuran; hydrogenchloride

With PdCl₂((C₆H₅)2PC₅H₄)2Fe; CH₃COOK; HCl; In tetrahydrofuran; 1,4-dioxane; hydrogenchloride;