New Insights into the Modifications and Bioactivities of Indole-3-Carboxaldehyde and its Derivatives as a Potential Scaffold for Drug Design: A Mini-Review

NA Mukhtar, M Suleiman, HM Al-Maqtari… - Mini-Reviews in …, 2025 - benthamdirect.com
Indole, a ubiquitous structural motif in bioactive compounds, has played a pivotal role in
drug discovery. Among indole derivatives, indole-3-carboxaldehyde (I3A) has emerged as a …

Spectroscopic, quantum chemical, molecular docking and molecular dynamics investigations of hydroxylic indole-3-pyruvic acid: a potent candidate for nonlinear …

SJ Koyambo-Konzapa… - Journal of …, 2022 - Taylor & Francis
In this paper, a complete theoretical investigation of hydroxylic indole-3-pyruvic acid (HIPyA)
molecule was performed using the DFT quantum chemical, molecular docking and …

Kinetics of melanin polymerization during enzymatic and nonenzymatic oxidation

S Mondal, A Thampi, M Puranik - The Journal of Physical …, 2018 - ACS Publications
Melanin is an abundant biopigment in the animal kingdom, but its structure remains poorly
understood. This is a substantial impediment to understanding the mechanistic origin of its …

Synthesis of N‐Acyl Indole‐3‐Carboxaldehyde Derivatives and Polyvinyl Alcohol Acetalization with 1‐Propionylindole‐3‐Carboxaldehyde

A Perwin, N Mazumdar - ChemistrySelect, 2024 - Wiley Online Library
A series of seven stable amide derivatives based on indole‐3‐carboxaldehyde were
synthesized with high yields using various aliphatic and aromatic acyl chlorides …

Molecular orbital analysis, vibrational spectroscopic investigation, static and dynamic NLO responses of Ethyl 6-nitro-1H-indole-3-carboxylate

K Anitha, V Balachandran, B Narayana… - Materials Research …, 2018 - Taylor & Francis
The optimized molecular geometry, vibrational spectroscopic analysis of a new
hyperpolarisable molecule Ethyl 6-nitro-1H-indole-3-carboxylate (ENHIC) in the ground …

Raman Spectroscopic Study of Antioxidant Pigments from Cup Corals Tubastraea spp.

LF Maia, GR Ferreira, RCC Costa… - The Journal of …, 2014 - ACS Publications
Chemical investigation of nonindigenous Tubastraea coccinea and T. tagusensis by Raman
spectroscopy resulted in the identification of carotenoids and indolic alkaloids. Comparison …

Theoretical investigations into spectral and non-linear optical properties of brucine and strychnine using density functional theory

N Islam, S Niaz, T Manzoor, AH Pandith - Spectrochimica Acta Part A …, 2014 - Elsevier
The density functional theoretical (DFT) computations were performed at the B3LYP/6-
311G++ (d, p) level to calculate the equilibrium geometry, vibrational wave numbers …

Structure, electronic, spectroscopic and reactivity investigations of pharmacologically active compound 1–acetyl–3–indolecarboxaldehyde–An experimental and …

G Durgadevi, V Arjunan, S Thirunarayanan… - Journal of Molecular …, 2018 - Elsevier
The experimental and theoretical studies on the structure and vibrations of 1–acetyl–3–
indolecarboxaldehyde (AIC) have been carried out by utilising FT–IR, FT–Raman, FT–NMR …

FT-IR, FT-Raman spectral and conformational studies on (E)-2-(2-hydroxybenzylidenamino)-3-(1H-indol-3yl) propionic acid

H Saleem, S Subashchandrabose, Y Erdogdu… - … Acta Part A: Molecular …, 2013 - Elsevier
The (E)-2-(2-hydroxybenzylidenamino)-3-(1H-indol-3yl) propionic acid ((E)-2HBA3IPA) was
synthesized. The theoretical conformational analysis was performed to identify the stable …

Quantum mechanical modeling of fluoromethylated-pyrrol derivatives a study on their reactivities, structures and vibrational properties

PG Cataldo, MV Castillo, SA Brandán - 2014 - repository.embuni.ac.ke
In this work, the structural and vibrational properties of 1-5-(difluoromethyl-1H-pyrrol-2-yl-)
ethanone (DFPE) were studied by using the hybrid B3LYP/6-31G* method. The properties …