2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-chromene-3-carbonitrile

Base Information

• Chemical Name: 2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-chromene-3-carbonitrile
• CAS No.: 160111-61-5
• Molecular Formula: C₁₈H₁₇N₃O₂
• Molecular Weight: 307.352
• Mol file: 160111-61-5.mol

Synonyms:2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-chromene-3-carbonitrile

Chemical Property of 2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-chromene-3-carbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-chromene-3-carbonitrile

There total 3 articles about 2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-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%

4-dimethylamino-benzaldehyde (100-10-7) + malononitrile (109-77-3) + recorcinol (108-46-3) → 2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-chromene-3-carbonitrile (160111-61-5)

Guidance literature:

With potassium phtalimide; at 20 ℃; for 0.283333h; Milling;

DOI:10.1039/c4gc00411f

Reference yield: 26.0%

p-(N-dimethylamino benzylidene) malononitrile (2826-28-0) + recorcinol (108-46-3) → 2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-chromene-3-carbonitrile (160111-61-5)

Guidance literature:

In ethanol; for 24h; Reflux;

DOI:10.1021/jm401540f

Reference yield:

4-dimethylamino-benzaldehyde (100-10-7) → 2-amino-4-[4-(dimethylamino)phenyl]-7-hydroxy-4H-chromene-3-carbonitrile (160111-61-5)

Guidance literature:

Multi-step reaction with 2 steps

1: ethanol / 4 h / 20 °C

2: ethanol / 24 h / Reflux

In ethanol;

DOI:10.1021/jm401540f

upstream raw materials:

4-dimethylamino-benzaldehyde

malononitrile

recorcinol

p-(N-dimethylamino benzylidene) malononitrile

Downstream raw materials:

11-amino-12-(4-dimethylaminophenyl)-7,9,10,12-tetrahydro-8H-5-oxa-6-aza-naphthacen-3-ol