4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene

Base Information

Chemical Name:4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene
CAS No.:737792-43-7
Molecular Formula:C₅₉H₇₄O₄S₂
Molecular Weight:911.366
Hs Code.:

4,4-bis-{3-[4-<i>tert</i>-butyl-2-(5-<i>tert</i>-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4<i>H</i>-cyclopenta[2,1-<i>b</i>;3,4-<i>b</i>']dithiophene

Synonyms:4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene

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Chemical Property of 4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene

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Technology Process of 4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene

There total 4 articles about 4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene 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: 75.0%

: 737792-48-2
4,4'bis(3-bromopropyl)cyclopenta[2,1-b;3,4-b']bithiophene

: 737792-54-0
(5-tert-butyl-2-hydroxyphenyl)-(5-tert-butyl-2-methoxyphenyl)methane

: 737792-43-7
4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene

Guidance literature:: (5-tert-butyl-2-hydroxyphenyl)-(5-tert-butyl-2-methoxyphenyl)methane; With sodium hydride; In N,N-dimethyl-formamide; at 40 ℃; for 0.333333h;

4,4'bis(3-bromopropyl)cyclopenta[2,1-b;3,4-b']bithiophene; In N,N-dimethyl-formamide; at 20 ℃; for 12h;
DOI:10.1039/b314345g

Reference yield:

: 389-58-2
4H-cyclopenta[2,1-b;3,4-b']dithiophene

: 737792-43-7
4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene

Guidance literature:: Multi-step reaction with 3 steps

1.1: BuLi / hexane; tetrahydrofuran / 0.33 h / -70 - -20 °C

1.2: 51 percent / hexane; tetrahydrofuran / 12 h / -70 - 20 °C

2.1: BuLi / hexane; tetrahydrofuran / -70 °C

2.2: 73 percent / hexane; tetrahydrofuran / 12 h / -70 - 20 °C

3.1: NaH / dimethylformamide / 0.33 h / 40 °C

3.2: 75 percent / dimethylformamide / 12 h / 20 °C

With n-butyllithium; sodium hydride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide;
DOI:10.1039/b314345g

Reference yield:

: 98-54-4
para-tert-butylphenol

: 737792-43-7
4,4-bis-{3-[4-tert-butyl-2-(5-tert-butyl-2-methoxy-benzyl)-phenoxy]-propyl}-4H-cyclopenta[2,1-b;3,4-b']dithiophene

Guidance literature:: Multi-step reaction with 3 steps

1.1: EtMgBr / diethyl ether / Heating

1.2: 40 percent / toluene / 3 h / Heating

2.1: 60 percent / NaOEt / ethanol / 2 h / 80 °C

3.1: NaH / dimethylformamide / 0.33 h / 40 °C

3.2: 75 percent / dimethylformamide / 12 h / 20 °C

With ethylmagnesium bromide; sodium ethanolate; sodium hydride; In diethyl ether; ethanol; N,N-dimethyl-formamide;
DOI:10.1039/b314345g