1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane

Base Information

Chemical Name:1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane
CAS No.:887369-28-0
Molecular Formula:C₅₈H₈₂O₂Si₂
Molecular Weight:867.459
Hs Code.:

Synonyms:1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane

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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 1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane

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Technology Process of 1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane

There total 7 articles about 1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane 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: 63.0%

: 887369-25-7
1,20-bis(4-tert-butyl-2-ethynylphenyloxy)eicosane

: 110373-04-1
1-bromo-4-(trimethylsilyl)-1,3-butadiyne

: 887369-28-0
1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane

Guidance literature:: With n-butyllithium; copper(l) chloride; In tetrahydrofuran; pyridine; hexane; at 0 ℃; for 1h;
DOI:10.1002/ejoc.200500851

Reference yield:

: 887369-03-1
1,20-bis(4-tert-butyl-2-formylphenyloxy)eicosane

: 887369-28-0
1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / PPh₃ / CH₂Cl₂ / 0.5 h / 0 - 20 °C

2: 75 percent / LDA / tetrahydrofuran / -80 °C

3: 63 percent / n-butyllithium; CuCl / tetrahydrofuran; hexane; pyridine / 1 h / 0 °C

With n-butyllithium; triphenylphosphine; copper(l) chloride; lithium diisopropyl amide; In tetrahydrofuran; pyridine; hexane; dichloromethane; 1: Corey-Fuchs olefination;
DOI:10.1002/ejoc.200500851

Reference yield:

: 887369-20-2
1,20-bis[4-tert-butyl-2-(2,2-dibromoethenyl)phenyloxy]eicosane

: 887369-28-0
1,20-bis[4-tert-butyl-2-(6-trimethylsilylhexa-1,3,5-triynyl)phenyloxy]eicosane

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / LDA / tetrahydrofuran / -80 °C

2: 63 percent / n-butyllithium; CuCl / tetrahydrofuran; hexane; pyridine / 1 h / 0 °C

With n-butyllithium; copper(l) chloride; lithium diisopropyl amide; In tetrahydrofuran; pyridine; hexane;
DOI:10.1002/ejoc.200500851