2-[4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxalin-2-ylidene]-4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxaline

Base Information

• Chemical Name: 2-[4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxalin-2-ylidene]-4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxaline
• CAS No.: 1352194-10-5
• Molecular Formula: C₆₂H₆₄N₄O₄S₄
• Molecular Weight: 1057.48
• Mol file: 1352194-10-5.mol

Synonyms:

Chemical Property of 2-[4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxalin-2-ylidene]-4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxaline

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxalin-2-ylidene]-4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxaline

There total 6 articles about 2-[4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxalin-2-ylidene]-4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxaline 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: 53.0%

2,3-dihydroxy-1,4-dioxane (4845-50-5) + 2-[5,6-diamino-4,7-bis(4-pentylphenoxy)-1,3-benzodithiol-2-ylidene]-4,7-bis(4-pentylphenoxy)-1,3-benzodithiole-5,6-diamine (1352193-94-2) → 2-[4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxalin-2-ylidene]-4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxaline (1352194-10-5)

Guidance literature:

With acetic acid; In ethanol; for 8h; Inert atmosphere; Reflux;

DOI:10.1002/asia.201100515

Reference yield:

4,8-dibromo-6-(4,8-dibromo[1,3]dithiolo[4,5-f]-2,1,3-benzothiadiazol-6-ylidene)-[1,3]dithiolo[4,5-f]-2,1,3-benzothiadiazole (1352194-02-5) → 2-[4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxalin-2-ylidene]-4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxaline (1352194-10-5)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 150 °C / Inert atmosphere; Microwave irradiation

2: sodium tetrahydroborate; cobalt(II) chloride hexahydrate / ethanol; dichloromethane / 3.5 h / 20 - 40 °C / Inert atmosphere

3: acetic acid / ethanol / 8 h / Inert atmosphere; Reflux

With sodium tetrahydroborate; cobalt(II) chloride hexahydrate; potassium carbonate; acetic acid; In ethanol; dichloromethane; N,N-dimethyl-formamide;

DOI:10.1002/asia.201100515

Reference yield:

5,6-diaminobenzo[d]-1,3-dithiole-2-thione (916675-91-7) → 2-[4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxalin-2-ylidene]-4,9-bis(4-pentylphenoxy)-1,3-dithiolo[4,5-g]quinoxaline (1352194-10-5)

Guidance literature:

Multi-step reaction with 6 steps

1: pyridine; thionyl chloride / toluene / 1 h / Inert atmosphere; Reflux

2: water; hydrogen bromide; bromine / 8 h / Reflux

3: triethyl phosphite / toluene / 3 h / Inert atmosphere; Reflux

4: potassium carbonate / N,N-dimethyl-formamide / 1 h / 150 °C / Inert atmosphere; Microwave irradiation

5: sodium tetrahydroborate; cobalt(II) chloride hexahydrate / ethanol; dichloromethane / 3.5 h / 20 - 40 °C / Inert atmosphere

6: acetic acid / ethanol / 8 h / Inert atmosphere; Reflux

With pyridine; sodium tetrahydroborate; thionyl chloride; cobalt(II) chloride hexahydrate; water; hydrogen bromide; bromine; potassium carbonate; acetic acid; triethyl phosphite; In ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;

DOI:10.1002/asia.201100515

upstream raw materials:

2,3-dihydroxy-1,4-dioxane

2-[5,6-diamino-4,7-bis(4-pentylphenoxy)-1,3-benzodithiol-2-ylidene]-4,7-bis(4-pentylphenoxy)-1,3-benzodithiole-5,6-diamine

5,6-diaminobenzo[d]-1,3-dithiole-2-thione

[1,3]dithiolo[4,5-f]-2,1,3-benzothiadiazole-6-thione