81000-19-3

Basic information

• Product Name: 6'-Amino-3'-methyl-1'-phenyl-1'H-spiro[fluorene-9,4'-pyrano[2,3-c]pyrazole]-5'-carbonitrile
• Synonyms: 6'-Amino-3'-methyl-1'-phenyl-1'H-spiro[fluorene-9,4'-pyrano[2,3-c]pyrazole]-5'-carbonitrile
• CAS NO: 81000-19-3
• Molecular Weight: 402.455
• Mol File: 81000-19-3.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 6'-Amino-3'-methyl-1'-phenyl-1'H-spiro[fluorene-9,4'-pyrano[2,3-c]pyrazole]-5'-carbonitrile(CAS DataBase Reference)
• NIST Chemistry Reference: 6'-Amino-3'-methyl-1'-phenyl-1'H-spiro[fluorene-9,4'-pyrano[2,3-c]pyrazole]-5'-carbonitrile(81000-19-3)
• EPA Substance Registry System: 6'-Amino-3'-methyl-1'-phenyl-1'H-spiro[fluorene-9,4'-pyrano[2,3-c]pyrazole]-5'-carbonitrile(81000-19-3)

Safety Data

• Hazardous Substances Data: 81000-19-3(Hazardous Substances Data)

Upstream product

• 1989-32-8 2-fluoren-9-ylidene-malononitrile 
• 89-25-8 edaravone 
• 486-25-9 9-fluorenone 
• 81000-32-0 4-Fluoren-9-ylidene-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 
• 109-77-3 malononitrile 

Relevant articles and documents

Eco-friendly synthesis and biological evaluation of substituted pyrano[2,3-c]pyrazoles

An ecofriendly green approach for synthesis of substituted pyrano[2,3-c]pyrazoles has been developed via a multicomponent one pot approach in aqueous ethanol medium under totally non-catalytic conditions. The synthesized compounds were evaluated for their

ACTIVATED NITRILES IN HETEROCYCLIC SYNTHESIS : A NOVEL SYNTHESIS OF PYRANOPYRAZOLES

A novel synthesis of pyranopyrazoles is reported via reaction of β-phenylacrylonitrile with 3-methyl-2-pyrazolin-5-ones.