[HTML][HTML] Theoretical study on the third-order nonlinear optical properties and structural characterization of 3-Acetyl-6-Bromocoumarin

AN Castro, LR Almeida, MM Anjos, GR Oliveira… - Chemical Physics …, 2016 - Elsevier
Coumarin derivatives exist widely in nature and show a wide range of biological activities
such as anti-inflammatory, anti-oxidative and anti-cancer. The structure of C 11 H 7 BrO 3 …

Molecular structure, optoelectronic properties, spectroscopic (FT-IR, FT-Raman and UV–Vis), H-BDE, NBO and drug likeness investigations on 7, 8-benzocoumarin-4 …

SS Khemalapure, VS Katti, CS Hiremath… - Journal of Molecular …, 2019 - Elsevier
Experimental and theoretical spectroscopic studies were performed for the 7, 8-
benzocoumarin-4-acetic acid (7BAA). The research work was performed in two levels. In the …

FTIR, FT-Raman, FT-NMR and quantum chemical investigations of 3-acetylcoumarin

V Arjunan, S Sakiladevi, MK Marchewka… - Spectrochimica Acta Part …, 2013 - Elsevier
3-Acetylcoumarin (3AC) was synthesised by a Knoevenagel reaction. Conformational
analysis using the B3LYP method was also carried out to determine the most stable …

3-Acetyl-6-chloro-2H-chromen-2-one

D Chopra, KN Venugopal, BS Jayashree… - … Section E: Structure …, 2006 - journals.iucr.org
organic papers Page 1 organic papers o2310 Chopra et al. C11H7ClO3 doi:10.1107/S1600536806016990
Acta Cryst. 2006). E62, o2310±o2312 Acta Crystallographica Section E Structure Reports …

Vibrational and ab initio studies of 3-acetyl-6-bromocoumarin and 3-acetyl-6-methylcoumarin

A Ramoji, J Yenagi, J Tonannavar, VB Jadhav… - … Acta Part A: Molecular …, 2010 - Elsevier
Infrared absorption and Raman spectra (3500–50cm− 1) of 3-acetyl-6-bromocoumarin and 3-
acetyl-6-methylcoumarin have been measured and interpreted, aided by electronic structure …

Crystal Structure Studies of Two Regioisomers of Bromo-4-Aryloxymethylcoumarins

M Basanagouda, MV Kulkarni, D Sharma… - Journal of Chemical …, 2011 - Springer
Abstract The 4-(2-bromo-4-methyl-phenoxymethyl)-6-methylcoumarin (1) have been
synthesized from bromination of corresponding 4-aryloxymethyl coumarin, which is a …

3-Acetyl-7-(diethylamino) coumarin

CG Hamaker, CS McCully - Acta Crystallographica Section E …, 2006 - journals.iucr.org
organic papers Page 1 organic papers o2072 Hamaker and McCully C15H17NO3 doi:10.1107/S1600536806014899
Acta Cryst. (2006). E62, o2072–o2074 Acta Crystallographica Section E Structure Reports …

Crystal structure of 3-acetylcoumarin-o-aminobenzoylhydrazone and synthesis, spectral and thermal studies of its transition metal complexes

K Gudasi, R Vadavi, R Shenoy, S Patil… - Journal of Coordination …, 2007 - Taylor & Francis
Transition metal [Mn (II), Co (II), Ni (II), Cu (II), Zn (II) and Cd (II)] complexes of a new Schiff
base, 3-acetylcoumarin-o-aminobenzoylhydrazone were synthesized and characterized by …

Hydrogensquarates of 3-nicotinoyl and 3-isonicotinoyl coumarin—Crystal structures and spectroscopic elucidation

BB Koleva, R Nikolova, T Kolev, H Mayer-Figge… - … Acta Part A: Molecular …, 2009 - Elsevier
Two novel hydrogensquarates of 3-nicotinoyl (1) and 3-isonicotinoyl (2) coumarin have
been synthesized and their structures and properties elucidated spectroscopically and …

N′-(2-Hydroxybenzoyl)-2-oxo-2H-chromene-3-carbohydrazide

Y Zhan, SK Lin - Acta Crystallographica Section E: Structure …, 2006 - journals.iucr.org
The coumarin system and the 2-hydroxybenzoyl group in the title compound, C17H12N2O5,
are approximately coplanar. There are some intermolecular O—H⋯ O hydrogen bonds and …