9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene

Base Information

Chemical Name:9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene
CAS No.:500004-02-4
Molecular Formula:C₅₆H₅₆O₄S₄Si₂
Molecular Weight:977.493
Hs Code.:

Synonyms:9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene

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Chemical Property of 9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene

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Technology Process of 9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene

There total 4 articles about 9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene 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: 85.0%

: 133113-76-5
dimethyl (1,3-dithiol-2-yl)phosphonate

: 345915-46-0
2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-anthraquinone

: 500004-02-4
9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene

Guidance literature:: dimethyl (1,3-dithiol-2-yl)phosphonate; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.5h;

2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-anthraquinone; In tetrahydrofuran; at -78 - 20 ℃; Further stages.;
DOI:10.1021/jo020412l

Reference yield:

: 84-60-6
anthraflavic acid

: 500004-02-4
9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene

Guidance literature:: Multi-step reaction with 3 steps

1.1: 83 percent / K₂CO₃; potassium iodide / dimethylformamide / 80 - 90 °C

2.1: 65 percent / imidazole / dimethylformamide / 16 h / 20 °C

3.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

3.2: 85 percent / tetrahydrofuran / -78 - 20 °C

With 1H-imidazole; n-butyllithium; potassium carbonate; potassium iodide; In tetrahydrofuran; N,N-dimethyl-formamide; 3.2: Wittig-Horner olefination;
DOI:10.1021/jo020412l

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 500004-02-4
9,10-bis(1,3-dithiol-2-ylidene)-2,6-bis(2-tercbutyldiphenylsilyloxyethyloxy)-9,10-dihydroanthracene

Guidance literature:: Multi-step reaction with 2 steps

1.1: 65 percent / imidazole / dimethylformamide / 16 h / 20 °C

2.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

2.2: 85 percent / tetrahydrofuran / -78 - 20 °C

With 1H-imidazole; n-butyllithium; In tetrahydrofuran; N,N-dimethyl-formamide; 2.2: Wittig-Horner olefination;
DOI:10.1021/jo020412l