3,4-Dimethyl-1,2,5,6-tetratellura-cyclopenta[fg]aceanthrylene; compound with 2-(4-dicyanomethylene-2,5-dimethyl-cyclohexa-2,5-dienylidene)-malononitrile

Base Information

• Chemical Name: 3,4-Dimethyl-1,2,5,6-tetratellura-cyclopenta[fg]aceanthrylene; compound with 2-(4-dicyanomethylene-2,5-dimethyl-cyclohexa-2,5-dienylidene)-malononitrile
• CAS No.: 128517-29-3
• Molecular Formula: C₁₄H₈N₄*2C₁₆H₁₀Te₄
• Molecular Weight: 1657.56
• Mol file: 128517-29-3.mol

Synonyms:

Chemical Property of 3,4-Dimethyl-1,2,5,6-tetratellura-cyclopenta[fg]aceanthrylene; compound with 2-(4-dicyanomethylene-2,5-dimethyl-cyclohexa-2,5-dienylidene)-malononitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4-Dimethyl-1,2,5,6-tetratellura-cyclopenta[fg]aceanthrylene; compound with 2-(4-dicyanomethylene-2,5-dimethyl-cyclohexa-2,5-dienylidene)-malononitrile

There total 5 articles about 3,4-Dimethyl-1,2,5,6-tetratellura-cyclopenta[fg]aceanthrylene; compound with 2-(4-dicyanomethylene-2,5-dimethyl-cyclohexa-2,5-dienylidene)-malononitrile 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:

2,3-dimethyl quinizarine (25060-18-8) → 3,4-Dimethyl-1,2,5,6-tetratellura-cyclopenta[fg]aceanthrylene; compound with 2-(4-dicyanomethylene-2,5-dimethyl-cyclohexa-2,5-dienylidene)-malononitrile (128517-29-3,136014-15-8)

Guidance literature:

Multi-step reaction with 4 steps

1: 59 percent / PCl₅, POCl₃ / 9 h / Heating

2: 75 percent / SnCl₂*2H₂O, HCl, AcOH / 1.5 h / Heating

3: 15 percent / Na₂Te₂ / dimethylformamide / 100 °C

4: chlorobenzene / Heating

With hydrogenchloride; disodium ditelluride; phosphorus pentachloride; acetic acid; tin(ll) chloride; trichlorophosphate; In N,N-dimethyl-formamide; chlorobenzene;

DOI:10.1246/bcsj.64.2091

Reference yield:

1,4,9,10-tetrachloro-2,3-dimethylanthracene (128478-37-5) → 3,4-Dimethyl-1,2,5,6-tetratellura-cyclopenta[fg]aceanthrylene; compound with 2-(4-dicyanomethylene-2,5-dimethyl-cyclohexa-2,5-dienylidene)-malononitrile (128517-29-3,136014-15-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 15 percent / Na₂Te₂ / dimethylformamide / 100 °C

2: chlorobenzene / Heating

With disodium ditelluride; In N,N-dimethyl-formamide; chlorobenzene;

DOI:10.1246/bcsj.64.2091

Reference yield:

1,4,9,9,10,10-hexachloro-2,3-dimethyl-9,10-dihydroanthracene (128478-36-4) → 3,4-Dimethyl-1,2,5,6-tetratellura-cyclopenta[fg]aceanthrylene; compound with 2-(4-dicyanomethylene-2,5-dimethyl-cyclohexa-2,5-dienylidene)-malononitrile (128517-29-3,136014-15-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 75 percent / SnCl₂*2H₂O, HCl, AcOH / 1.5 h / Heating

2: 15 percent / Na₂Te₂ / dimethylformamide / 100 °C

3: chlorobenzene / Heating

With hydrogenchloride; disodium ditelluride; acetic acid; tin(ll) chloride; In N,N-dimethyl-formamide; chlorobenzene;

DOI:10.1246/bcsj.64.2091

upstream raw materials:

2,5-dimethyl-7,7,8,8-tetracyanoquinodimethane

3,4-dimethylanthra<1,9-cd:4,10-c'd'>ditellurole

2,3-dimethyl quinizarine

1,4,9,10-tetrachloro-2,3-dimethylanthracene