84186-24-3

Basic information

• Product Name: 1H-Naphtho[1,2-b]pyran-2-carbonitrile, 3-amino-1-(2-fluorophenyl)-
• Synonyms: 1H-Naphtho[1,2-b]pyran-2-carbonitrile, 3-amino-1-(2-fluorophenyl)-
• CAS NO: 84186-24-3
• Molecular Formula: C₂₀H₁₃FN₂O
• Molecular Weight: 316.33
• Mol File: 84186-24-3.mol
• Article Data: 4

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 1H-Naphtho[1,2-b]pyran-2-carbonitrile, 3-amino-1-(2-fluorophenyl)-(CAS DataBase Reference)
• NIST Chemistry Reference: 1H-Naphtho[1,2-b]pyran-2-carbonitrile, 3-amino-1-(2-fluorophenyl)-(84186-24-3)
• EPA Substance Registry System: 1H-Naphtho[1,2-b]pyran-2-carbonitrile, 3-amino-1-(2-fluorophenyl)-(84186-24-3)

Safety Data

• Hazardous Substances Data: 84186-24-3(Hazardous Substances Data)

Upstream product

• 2698-43-3 2-(2-fluorobenzylidene)malononitrile 
• 135-19-3 β-naphthol 
• 446-52-6 2-Fluorobenzaldehyde 
• 109-77-3 malononitrile 

Relevant articles and documents

An affordable DABCO-based ionic liquid efficiency in the synthesis of 3-amino-1-aryl-1H-benzo[f] chromene-2-carbonitrile, 1-(benzothiazolylamino)phenylmethyl-2-naphthol, and 1-(benzoimidazolylamino)phenylmethyl-2-naphthol derivatives

In this study, [H2-DABCO][HSO4]2 is applied as an acidic ionic liquid to exclude some disadvantages of former methods reported for the synthesis of 3-amino-1-aryl-1H-benzo[f]chromene-2-carbonitrile, 1-(benzothiazolylamino)

CYCLIZATION OF NITRILES. XXIII. ADDITION OF ACTIVE PHENOLS TO ELECTRON-DEFICIENT ETHYLENES, ACCOMPANIED BY CYCLIZAION TO 2-AMINO-4H-BENZOPYRANS. CRYSTAL STRUCTURE OF 2-AMINO-4-(2-FLUOROPHENYL)-3-ETHOXYCARBONYL-4H-NAPHTHOPYRAN

Active phenols and also 2-naphthol react with arylidene derivatives of malononitrile and cyanoacetic ester with the formation of the corresponding substituted 2-amino-4H-benzo- and 2-amino-4H-naphthopyrans.By X-ray crystallographic investigation