3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-carbonitrile

Base Information

• Chemical Name: 3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-carbonitrile
• CAS No.: 128405-03-8
• Molecular Formula: C₂₁H₁₆N₂O₃
• Molecular Weight: 344.37

Synonyms:3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-carbonitrile

Chemical Property of 3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-carbonitrile

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Technology Process of 3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-carbonitrile

There total 1 articles about 3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-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: 95.0%

2-(4-methoxyphenylmethylene)malononitrile (2826-26-8) + 2,3-naphthalenediol (92-44-4) → 3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-carbonitrile (128405-03-8)

Guidance literature:

With piperidine; In ethanol; for 0.25h; Heating;

Reference yield: 65.0%

Benzylidenemalononitrile (2700-22-3) + 3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-carbonitrile (128405-03-8) → 2,11-Diamino-4-(4-methoxy-phenyl)-9-phenyl-4,9-dihydro-1,12-dioxa-triphenylene-3,10-dicarbonitrile (128405-11-8)

Guidance literature:

With piperidine; In ethanol; for 0.25h; Heating;

Reference yield: 60.0%

3-Amino-5-hydroxy-1-(4-methoxy-phenyl)-1H-benzo[f]chromene-2-carbonitrile (128405-03-8) + ethyl 2-cyano-3-(4-methoxyphenyl)prop-2-enoate (2286-29-5) → 2,11-Diamino-10-cyano-4,9-bis-(4-methoxy-phenyl)-4,9-dihydro-1,12-dioxa-triphenylene-3-carboxylic acid ethyl ester (128405-12-9)

Guidance literature:

With piperidine; In ethanol; for 0.25h; Heating;

upstream raw materials:

2-(4-methoxyphenylmethylene)malononitrile

2,3-naphthalenediol

Downstream raw materials:

2,11-Diamino-4,9-bis-(4-methoxy-phenyl)-4,9-dihydro-1,12-dioxa-triphenylene-3,10-dicarbonitrile

2,11-Diamino-4-(4-methoxy-phenyl)-9-phenyl-4,9-dihydro-1,12-dioxa-triphenylene-3,10-dicarbonitrile

2,11-Diamino-10-cyano-4,9-bis-(4-methoxy-phenyl)-4,9-dihydro-1,12-dioxa-triphenylene-3-carboxylic acid ethyl ester

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