220986-28-7

Basic information

• Product Name: 2-amino-7-methyl-5-oxo-4-[4-(propan-2-yl)phenyl]-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile
• Synonyms: 2-amino-7-methyl-5-oxo-4-[4-(propan-2-yl)phenyl]-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile;2-amino-4-(4-isopropylphenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile
• CAS NO: 220986-28-7
• Molecular Formula: C19H18N2O3
• Molecular Weight: 322.35782
• Mol File: 220986-28-7.mol

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 2-amino-7-methyl-5-oxo-4-[4-(propan-2-yl)phenyl]-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile(CAS DataBase Reference)
• NIST Chemistry Reference: 2-amino-7-methyl-5-oxo-4-[4-(propan-2-yl)phenyl]-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile(220986-28-7)
• EPA Substance Registry System: 2-amino-7-methyl-5-oxo-4-[4-(propan-2-yl)phenyl]-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile(220986-28-7)

Safety Data

• Hazardous Substances Data: 220986-28-7(Hazardous Substances Data)

Upstream product

• 675-10-5 4-hydroxy-6-methyl-2-pyron 
• 26088-83-5 β,β-dicyano-4-isopropylstyrene 
• 122-03-2 (4-isopropylbenzaldehyde) 
• 109-77-3 malononitrile 

Relevant articles and documents

Synthesis of a novel bifunctional oxyammonium-based ionic liquid: Application for the synthesis of pyrano[4,3-b]pyrans and tetrahydrobenzo[b]pyrans

In the present investigation, a novel bifunctional oxyammonium-based ionic liquid, namely, 2,2′-(ethane-1,2-diylbis[oxy])bis(ethan-1-aminium)-2,2,2-trifluoroacetate, was designed and synthesized. The structure of the titled ionic liquid was characterized

Synthesis of new low-viscous sulfonic acid-functionalized ionic liquid and its application as a Br?nsted liquid acid catalyst for the one-pot mechanosynthesis of 4H-pyrans through the ball milling process

In the present study, a new low-viscous sulfonic acid-functionalized ionic liquid (SAIL) viz. 4,4′-trimethylene-N,N′-sulfonic acid-dipiperidinium chloride was synthesized and characterized by FTIR, 1D and 2D NMR, and Mass spectra. Then, some properties of

1,1′-Butylenebis(3-sulfo-3H-imidazol-1-ium) hydrogensulfate: a versatile task-specific ionic liquid catalyst for the synthesis of 4H-pyran scaffolds through non-conventional process

Abstract: In the present study, the catalytic efficiency of 1,1′-butylenebis(3-sulfo-3H-imidazol-1-ium) hydrogensulfate (BBSI-HSO4) as a versatile sulfonic acid-functionalized ionic liquid was demonstrated for the one-pot mechanosynthesis of py

Cyclization of Nitriles. LVIII. Reaction of 4-Hydroxy-6-methyl-2H-pyrone with Arylmethylenemalononitriles

Reaction of 4-hydroxy-6-methyl-2H-pyrone with arylmethylenemalononitriles affords in high yields 2-amino-4-aryl-7-methyl-3-cyano-4,5-dihydropyrano[3,2-c]pyranones.