Synthesis of pyrimido[4,5-b]quinolindiones and formylation: ultrasonically assisted reactions

J Trilleras, A Charris-Molina… - Royal Society …, 2024 - royalsocietypublishing.org
Ultrasound-assisted synthesis of pyrimido‌quinolindione derivatives via a multicomponent
reaction and subsequent formylation with Vilsmeier–Haack reagent were performed …

The transition state conformational effect on the activation energy of ethyl acetate neutral hydrolysis

F Rusydi, ND Aisyah, RN Fadilla, HK Dipojono… - Heliyon, 2019 - cell.com
We report a first-principles study on ethyl acetate neutral hydrolysis in which we focus on the
activation energy variation resulting from the conformational effect in the transition state. We …

[PDF][PDF] Synthesis, structure and density functional theory (DFT) study of a Rhenium (I) pyridylpyrazol complex as a potential photocatalyst for CO2 reduction

WF Mark-Lee, YY Chong, KP Law, IB Ahmad… - Sains …, 2018 - researchgate.net
ABSTRACT The Re (I) complex,[Re (PyPzH)(CO) 3Cl] where PyPzH= 2-(1H-pyrazol-3-yl)
pyridine, was successfully synthesised and characterised with an infrared (IR), ultraviolet …

[PDF][PDF] Experimental and DFT Investigation on the Influence of Electron Donour/Acceptor on the Hydrogen Bonding Interactions of 1-(1, 3-Benzothiazol-2-y1)-3-(R …

M HAFIZI, W ZAINAL, SMT LEE - Sains Malaysiana, 2018 - journalarticle.ukm.my
The presence of two different chromophores in benzothiazole molecule namely
benzothiazole and aromatic rings lead to interesting chemical and biological properties that …

Experimental and Density Functional Theory Investigation on Imine Formation using Microwave Irradiation

IN Fatin, WF Mark-Lee, YY Chong… - Malaysian Journal of …, 2020 - inis.iaea.org
[en] Four starting materials comprising of N-(4, 6-dimethylpyridin-2-yl)-4-formylbenzamide 1,
4-amino-N-(4, 6-dimethylpyridin-2-yl) benzamide 2, 4-amino-2-methylbenzoic acid 3 and 4 …

Synthesis, Structure and Density Functional Theory (DFT) Study of a Rhenium (I) Pyridylpyrazole Complex as a Potential Photocatalyst for CO 2 Reduction (Sintesis …

W ARK, L EE, Y HONG, K AW, ISBA HMAD - Sains Malaysiana, 2018 - ukm.my
ABSTRACT The Re (I) complex,[Re (PyPzH)(CO) 3 Cl] where PyPzH= 2-(1H-pyrazol-3-yl)
pyridine, was successfully synthesised and characterised with an infrared (IR), ultraviolet …