2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile

Base Information

• Chemical Name: 2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile
• CAS No.: 939658-24-9
• Molecular Formula: C₂₀H₁₁ClN₂O₃
• Molecular Weight: 362.772

Synonyms:2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile

Chemical Property of 2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile

There total 3 articles about 2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile 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: 98.0%

2-hydroxynaphtho-1,4-quinone (83-72-7) + 4-chlorobenzaldehyde (104-88-1) + malononitrile (109-77-3) → 2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile (939658-24-9)

Guidance literature:

With potassium phthalimide N-oxide; In water; for 0.5h; Reflux; Green chemistry;

DOI:10.1016/j.tet.2012.11.068

Reference yield:

4-chlorobenzaldehyde (104-88-1) → 2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile (939658-24-9)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / ethanol / 0.08 h / 20 - 50 °C

2: ethanol / Reflux

With triethylamine; In ethanol;

DOI:10.1016/j.bmcl.2012.06.073

Reference yield:

→ 2-amino-4-(4-chlorophenyl)-5,10-dihydro-5,10-dioxo-4H-benzo[g]chromene-3-carbonitrile (939658-24-9)

Guidance literature:

With N₂,N₈-bis(1H-tetrazol-5-yl)-6H,12H-5,11-methylenedibenzo[b,f][1,5]diazocin-2,8-dimethylamide; In ethanol; Reflux;

upstream raw materials:

2-hydroxynaphtho-1,4-quinone

4-chlorobenzaldehyde

malononitrile

Downstream raw materials:

4-(4-chlorophenyl)-3,4-dihydro-2H-benzo[g]chromene-2,5,10-trione

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