9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene

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Chemical Name:9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene
CAS No.:540534-50-7
Molecular Formula:C₃₁H₂₃NO₂S₇
Molecular Weight:665.991
Hs Code.:

Synonyms:9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene

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Chemical Property of 9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene

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Technology Process of 9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene

There total 7 articles about 9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-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: 86.0%

: 138519-02-5
dimethyl 4,5-bis(methylthio)-1,3-dithiole phosphonate ester

: 540534-49-4
10-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}anthracene-9(10H)-one

: 540534-50-7
9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene

Guidance literature:: dimethyl 4,5-bis(methylthio)-1,3-dithiole phosphonate ester; With lithium diisopropyl amide; In tetrahydrofuran; cyclohexane; at -78 - 20 ℃; for 14h;

10-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}anthracene-9(10H)-one; In tetrahydrofuran; cyclohexane; at -78 ℃; for 2h; Further stages.;
DOI:10.1039/b211153p

Reference yield:

: 228864-75-3
4,5-Bis(tert-butyldiphenylsiloxymethyl)-1,3-dithiole-2-thione

: 540534-50-7
9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene

Guidance literature:: Multi-step reaction with 7 steps

1.1: CH₂Cl₂ / 1 h / 20 °C

2.1: 91 percent / pyridine; AcOH / 6 h / 60 - 120 °C

3.1: 84 percent / Bu₄NF / tetrahydrofuran / 2 h / 20 °C

4.1: 89 percent / PBr₃ / dimethylformamide / 2.5 h / 0 - 20 °C

5.1: 82 percent / acetonitrile; dimethylformamide / 0.08 h / 80 °C

6.1: 92 percent / DDQ / chlorobenzene / 1 h / Heating

7.1: LDA / tetrahydrofuran; cyclohexane / 14 h / -78 - 20 °C

7.2: 86 percent / tetrahydrofuran; cyclohexane / 2 h / -78 °C

With pyridine; tetrabutyl ammonium fluoride; phosphorus tribromide; acetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane; cyclohexane; N,N-dimethyl-formamide; chlorobenzene; acetonitrile; 7.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1039/b211153p

Reference yield:

: 254098-12-9
9-[4,5-bis{(tert-butyl(diphenyl)silyloxy)methyl}-1,3-dithiol-2-ylidene]-9,10-dihydroanthracen-10-one

: 540534-50-7
9-{N-tosylpyrrolo[3,4-d]-1,3-dithiol-2-ylidene}-10-{4,5-bis(methylsulfanyl)-1,3-dithiol-2-ylidene}-9,10-dihydroanthracene

Guidance literature:: Multi-step reaction with 5 steps

1.1: 84 percent / Bu₄NF / tetrahydrofuran / 2 h / 20 °C

2.1: 89 percent / PBr₃ / dimethylformamide / 2.5 h / 0 - 20 °C

3.1: 82 percent / acetonitrile; dimethylformamide / 0.08 h / 80 °C

4.1: 92 percent / DDQ / chlorobenzene / 1 h / Heating

5.1: LDA / tetrahydrofuran; cyclohexane / 14 h / -78 - 20 °C

5.2: 86 percent / tetrahydrofuran; cyclohexane / 2 h / -78 °C

With tetrabutyl ammonium fluoride; phosphorus tribromide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium diisopropyl amide; In tetrahydrofuran; cyclohexane; N,N-dimethyl-formamide; chlorobenzene; acetonitrile; 5.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1039/b211153p