Skip to Content
MilliporeSigma
All Photos(1)

Documents

632422

Sigma-Aldrich

Indole-4-carboxaldehyde

97%

Synonym(s):

4-Formylindole, NSC 337264

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C9H7NO
CAS Number:
1074-86-8
Molecular Weight:
145.16
MDL number:
MFCD01632221
UNSPSC Code:
12352100
PubChem Substance ID:
24882325

assay

97%

form

solid

mp

139-143 °C (lit.)

SMILES string

O=Cc1cccc2[nH]ccc12

InChI

1S/C9H7NO/c11-6-7-2-1-3-9-8(7)4-5-10-9/h1-6,10H

InChI key

JFDDFGLNZWNJTK-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Indole-4-carboxaldehyde participates in the synthesis of arcyriacyanin A. Synthesis of 4-indole-4-carboxaldehyde has been reported. Intramolecular Friedel-Crafts (FC) acylation of indole-4-carboxaldehyde has been reported.

Application

  • reactant in Biginelli reaction
  • reactant in synthesis of aurora kinase A inhibitors
  • reactant in preparation of antitumor agents
  • reactant in intramolecular Friedel-Crafts acylation
  • reactant in preparation of inhibitors of cell division in E. coli
  • reactant in synthesis of Hantzsch pyridine-containing Schiff bases

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, 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

Total syntheses of clavine alkaloids by an intramolecular nitrone-olefin cycloaddition reaction.
Oppolzer W, et al.
Tetrahedron, 39(22), 3695-3705 (1983)
George A Kraus et al.
Organic letters, 10(14), 3061-3063 (2008-06-25)
The reaction of (2-aminobenzyl) triphenylphosphonium bromide with aromatic aldehydes or alpha,beta-unsaturated aldehydes under microwave-assisted conditions constitutes a new synthesis of 2-substituted indoles in high yields (81-97%) in a one-pot reaction. The adduct from indole-4-carboxaldehyde was an advanced intermediate in the
Synthesis of (-)-chanoclavine I.
Kardos N and Genet J-P.
Tetrahedron Asymmetry, 5(8), 1525-1533 (1994)
Synthesis of Fused 4, 5-Disubstituted Indole Ring Systems by Intramolecular Friedel-Crafts Acylation of 4-Substituted Indoles.
Fillion E and Dumas AM.
The Journal of Organic Chemistry, 73(7), 2920-2923 (2008)
A New Synthesis method of indole-4-carboxaldehyde.
Wu Y-M, et al.
He Cheng Hua Xue / Chinese Journal of Synthetic Chemistry, 12, 333-335 (2004)
View All Related Papers

Articles

Friedel–Crafts Acylation

Friedel-Crafts acylation with Lewis acid catalysts forms monoacylated products via electrophilic aromatic substitution of arenes.

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