Skip to Content
Merck
All Photos(1)

Key Documents

402028

Sigma-Aldrich

2-Amino-3-formylchromone

97%

Synonym(s):

2-Amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C10H7NO3
CAS Number:
Molecular Weight:
189.17
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

mp

249 °C (dec.) (lit.)

SMILES string

[H]C(=O)C1=C(N)Oc2ccccc2C1=O

InChI

1S/C10H7NO3/c11-10-7(5-12)9(13)6-3-1-2-4-8(6)14-10/h1-5H,11H2

InChI key

TVGIYZVZBKAJRR-UHFFFAOYSA-N

Gene Information

human ... PTPN1(5770)

General description

2-Amino-3-formylchromone (2-Amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde) is a benzopyran derivative. It is a bicyclic heterocyclic molecule made up of a benzene ring fused to a heterocyclic pyran ring. It undergoes condensation with (R)-2-amino-2-phenylethanol to afford Schiff base ligand, which forms complexes with Cu(NO3)2 and Zn(NO3)2.

Application

2-Amino-3-formylchromone may be used in the preparation of the following:
  • chiral Schiff base ligands (R)/(S)-2-amino-3-(((1-hydroxypropan-2-yl)imino)methyl)-4H-chromen-4-one
  • hydrazone derivatives, required for the synthesis of heterocyclic Schiff′s bases having antimicrobial activity
  • N-{4-[(6-chloro-4-oxo-4H-chromen-3-ylmethylene)amino]phenyl}-3,5-dimethyl-benzofuran-2-carboxamide
  • N-{4-[(6-chloro-4-oxo-4H-chromen-3-ylmethylene)amino]phenyl}-1,4-dihydro-chromono [2,3-b]pyrrole-2-carboxamide
  • 6-chloro-3-{[4-(2-thioxo-3,6-dihydro-2H-1,3,4-thiadiazin-5-ylamino)phenylimino] methyl}- 4-oxo-4H -chromene
  • 3­-(2-amino­-4­-oxo­-4H­-chromen­-3-­yl)methylidene)­-6-­ ethyl-­2H-­pyrano[3,2-­c]quinolone-­2,4,5(3H,6H)­trione

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Synthesis and antimicrobial activity of some new heterocyclic Schiff bases derived from 2-amino-3-formylchromone.
Ibrahim MA and El-Mahdy KM.
Phosphorus, Sulfur, and Silicon and the Related Elements, 184(11), 2945-2958 (2009)
Farukh Arjmand et al.
Chirality, 24(12), 977-986 (2012-09-25)
Novel chiral Schiff base ligands (R)/(S)-2-amino-3-(((1-hydroxypropan-2-yl)imino)methyl)-4H-chromen-4-one (L(1) and L(2)) derived from 2-amino-3-formylchromone and (R/S)-2-amino-1-propanol and their Cu(II)/Zn(II) complexes (R1, S1, R2, and S2) were synthesized. The complexes were characterized by elemental analysis, infrared (IR), hydrogen ((1) H) and carbon ((13)C)
Synthesis of some new 4-oxo-4H-chromene derivatives bearing nitrogen heterocyclic systems as antifungal agents.
Ali T E-S, et al.
Turkish Journal of Chemistry, 32(3), 365-374 (2008)
Novel heterocyclic derivatives of pyrano [3, 2-c] quinolinone from 3-(1-ethy1-4-hydroxy-2-oxo-2 (1H)-quinolin-3-yl)-3-oxopropanoic acid.
Ibrahim MA, et al.
European Journal of Chemistry, 1(3), 195-199 (2010)
Farukh Arjmand et al.
Journal of photochemistry and photobiology. B, Biology, 103(2), 166-179 (2011-04-05)
New Schiff base ligand L derived from the condensation reaction of 2-amino-3-formylchromone with (R)-2-amino-2-phenylethanol was synthesized and characterized which involves combination element of ammine functionality and naturally occurring heterocyclic chromone, 4H-benzopyran-4-one. Subsequently, their complexes 1 and 2 with Cu(NO₃)₂ and

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service