2,2'-(2-Vinylanthracene-9,10-diylidene)dimalononitrile

Base Information

• Chemical Name: 2,2'-(2-Vinylanthracene-9,10-diylidene)dimalononitrile
• CAS No.: 1612793-07-3
• Molecular Formula: C22H10N4
• Molecular Weight: 330.34
• Mol file: 1612793-07-3.mol

Synonyms:2,2'-(2-Vinylanthracene-9,10-diylidene)dimalononitrile

Chemical Property of 2,2'-(2-Vinylanthracene-9,10-diylidene)dimalononitrile

Chemical Property:

• Boiling Point: 539.8±50.0 °C(Predicted)
• PSA: 95.16000
• Density: 1.324±0.06 g/cm3(Predicted)
• LogP: 3.03172

Purity/Quality:

97% ^*data from raw suppliers

2,2''-(2-Vinylanthracene-9,10-diylidene)dimalononitrile ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2'-(2-Vinylanthracene-9,10-diylidene)dimalononitrile

There total 2 articles about 2,2'-(2-Vinylanthracene-9,10-diylidene)dimalononitrile 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: 50.0%

2-vinylanthracene-9,10-dione (13388-33-5) + malononitrile (109-77-3) → 2-vinyl-11,11,12,12-tetracyanoanthraquinodimethane (1612793-07-3)

Guidance literature:

With pyridine; titanium tetrachloride; In chloroform; at 80 ℃; for 14h;

DOI:10.1039/c4ta01138d

Reference yield:

2-aminoanthraquinone (117-79-3) → 2-vinyl-11,11,12,12-tetracyanoanthraquinodimethane (1612793-07-3)

Guidance literature:

Multi-step reaction with 3 steps

1: copper(ll) bromide; tert.-butylnitrite / tetrahydrofuran; acetonitrile / 14 h / 20 °C

2: bis(dibenzylideneacetone)-palladium⁽⁰⁾; tetrabutyl ammonium fluoride; johnphos / tetrahydrofuran / 8 h / 80 °C

3: titanium tetrachloride; pyridine / chloroform / 14 h / 80 °C

With pyridine; tert.-butylnitrite; tetrabutyl ammonium fluoride; titanium tetrachloride; copper(ll) bromide; bis(dibenzylideneacetone)-palladium⁽⁰⁾; johnphos; In tetrahydrofuran; chloroform; acetonitrile; 2: |Hiyama Coupling / 3: |Knoevenagel Condensation;

DOI:10.1039/c4ta01138d

upstream raw materials:

2-vinylanthracene-9,10-dione

malononitrile

2-aminoanthraquinone