Environmentally Benign Synthesis of Five-Membered 1,3-N,N-Heterocycles by Microwave Irradiation

N Kaur - Synthetic Communications, 2015 - Taylor & Francis
The development of new strategies for the synthesis of small-sized heterocycles has
remained a highly attractive but challenging proposition. An overview of the application of …

Polarization, excited states, trans-cis properties and anisotropy of thermal and electrical conductivity of the 4-(phenyldiazenyl) aniline in PVA matrix

S Shahab, L Filippovich, M Sheikhi, R Kumar… - Journal of Molecular …, 2017 - Elsevier
In the present work, Polarization, Excited States, Trans–Cis (E→ Z) Isomerization Properties
and Anisotropy of Thermal and Electrical Conductivity of the 4-(phenyldiazenyl) aniline in …

Use of dialkyl acetylenedicarboxylates in the multicomponent synthesis of heterocyclic structures

A Rezvanian, B Khodadadi, S Tafreshi - ChemistrySelect, 2022 - Wiley Online Library
Dialkyl acetylenedicarboxylates (DAAD) are the class of acetylenic compounds that are
broadly used in organic synthesis in a noticeable quantity. Their wide application has made …

[PDF][PDF] A convenient approach for the synthesis of imidazole derivatives using microwaves

A Chawla, A Sharma, AK Sharma - ChemInform, 2012 - researchgate.net
Imidazole is the heterocyclic 5-membered ring structure, out of which three are carbon and
the remaining two are nitrogen, arranged at 1 and 3 positions. It is the constituent of several …

AC impedance measurement of cystine adsorption at mild steel/sulfuric acid interface as corrosion inhibitor

M Özcan - Journal of Solid State Electrochemistry, 2008 - Springer
Alternating current (AC) impedance measurements of mild steel/sulfuric acid interface in the
absence and in the presence of various concentrations of cystine (Cys–Cys) have been …

Three-component synthesis of electron-poor alkenes using isatin derivatives, acetylenic esters, triphenylphosphine and theoretical study

M Sheikhi, D Sheikh, A Ramazani - South African Journal of Chemistry, 2014 - ajol.info
Synthesis of electron-poor alkenes has been reported by 1, 2-proton shift and elimination of
triphenyl phosphine from phosphorus ylide in good to high yields. The structures of six novel …

[PDF][PDF] Theoretical investigations on molecular structure, NBO, HOMO-LUMO and MEP analysis of two crystal structures of N-(2-benzoyl-phenyl) oxalyl: A DFT study

M Sheikhi, E Balali, H Lari - Journal of Physical & Theoretical …, 2016 - researchgate.net
ABSTRACT The N-(2-benzoyl-phenyl) oxalyl derivatives are important models for studying
of three-centered intramolecular hydrogen bonding in organic molecules. The quantum …

Molecular Structure, Electronic Properties, Homo–Lumo, MEP and NBO Analysis of (N-Isocyanimino) Triphenylphosphorane (Ph3PNNC): DFT Calculations

A Ramazani, M Sheikhi, Y Hanifehpour… - Journal of Structural …, 2018 - Springer
Abstract N-isocyaniminotriphenylphosphorane (Ph 3 PNNC) is a type of iminophosphorane
which is an important reagent in synthetic organic chemistry and a ligand in metallic …

Synthesis and characterization of platinum(II) complexes with 2-imidazolidinethione. X-ray crystal structure of tetra(2-imidazolidinethione- S )platinum(II) iodide …

J Lin, G Lu, LM Daniels, X Wei, JB Sapp… - Journal of Coordination …, 2008 - Taylor & Francis
Preparations of trans-[PtX2 (Imt) 2](Imt= 2-imidazolidinethione, X= Cl− or I−) and [Pt (Imt) 4]
I2 are described. These complexes were characterized by elemental analysis, thermal …

Crystal Structure, Spectroscopic and DFT Studies on E and Z Isomers of Ethyl 2-(2,3-dioxo-2,3-dihydro-1H-indol-1-yl)-3-phenyl-2-propenoate

A Ramazani, M Sheikhi, H Ahankar, M Rouhani… - Journal of Chemical …, 2017 - Springer
The crystal structures of two compounds, ethyl-(E)-2-(2, 3-dioxo-2, 3-dihydro-1 H-indol-1-yl)-
3-phenyl-2-propenoate and ethyl-(Z)-2-(2, 3-dioxo-2, 3-dihydro-1 H-indol-1-yl)-3-phenyl-2 …