Synthesis, crystal structure and 3D energy frameworks of ethyl 2-[5-nitro-2-oxopyridine-1 (2H)-yl] acetate: Hirshfeld surface analysis and DFT calculations
K Kumara, FH Al-Ostoot, YHE Mohammed… - Chemical Data …, 2019 - Elsevier
Pyridine derivatives with different heterocyclic nucleus have shown potent pharmacological
properties as a part from the previously marketed drugs. The title compound, ethyl 2-[5-nitro …
properties as a part from the previously marketed drugs. The title compound, ethyl 2-[5-nitro …
Rapid synthesis of (E)-5-amino-N′-benzylidene-8-nitro-7-aryl-3,7-dihydro-2H-thiazolo[3,2-a]pyridine-6-carbohydrazide derivatives
M Bayat, FS Hosseini - Journal of Sulfur Chemistry, 2018 - Taylor & Francis
ABSTRACT A variety of novel thiazolo/oxazolo pyridine derivatives were synthesized via an
efficient, one-pot, multi-component reaction of enamines derived from the addition of …
efficient, one-pot, multi-component reaction of enamines derived from the addition of …
Facile synthesis of bis-thiosemicarbazone derivatives as key precursors for the preparation of functionalised bis-thiazoles
WAA Arafa, MG Badry - Journal of Chemical Research, 2016 - journals.sagepub.com
A new class of bis-thiosemicarbazones was designed and synthesised by the condensation
of 2, 6-diformylphenol derivatives and thiosemicarbazide using either ultrasound or …
of 2, 6-diformylphenol derivatives and thiosemicarbazide using either ultrasound or …
Utility of the enaminonitrile moiety in the synthesis of some biologically active thienopyrimidine derivatives
ME Azab - Phosphorus, Sulfur, and Silicon and the Related …, 2008 - Taylor & Francis
Because of its broad spectrum of biological activities, a novel series of thienopyrimidines
and fused thienopyrimidines have been synthesized by reacting the enaminonitrile 1 with …
and fused thienopyrimidines have been synthesized by reacting the enaminonitrile 1 with …
Molecular modeling and cyclization reactions of 2-(4-oxothiazolidine-2-ylidene) acetonitrile
GAM Elhagali, GA Elsayed, RA Eliswey… - Journal of the Iranian …, 2018 - Springer
Abstract Diazotization of 2-(4-oxothiazolidine-2-ylidene) acetonitrile 1 with aryl diazonium
chloride derivatives afforded 4-thiazolidinones 2a, b, whereas 3a, b derivatives produced …
chloride derivatives afforded 4-thiazolidinones 2a, b, whereas 3a, b derivatives produced …
Synthesis and antibacterial activity of some new 4 (3H) quinazolin-4-one derivatives
ME Azab, EA Kassab, MA El-Hashash… - Phosphorus, Sulfur, and …, 2009 - Taylor & Francis
2-Phenylamino-6, 8-dibromo-4H-3, 1-benzoxazinone has been reacted with nitrogen
nucleophiles, such as hydrazine hydrate, amines, and formamide, yielding 4 (3H) …
nucleophiles, such as hydrazine hydrate, amines, and formamide, yielding 4 (3H) …
Vasodilator effects of bis-dihydropyridines structurally related to nifedipine
R Gomez Pliego, E Ramírez-San Juan… - Medicinal …, 2006 - ingentaconnect.com
Calcium channel blockers are widely used in therapy for hypertension and angina pectoris,
and among these blockers some 1, 4-dihydropyridines (eg amlodipine, nitrendipine and …
and among these blockers some 1, 4-dihydropyridines (eg amlodipine, nitrendipine and …
Synthesis of New Thiadiazoles, 1,2,4-Triazolo[3,4-b]-1,3,4-thiadiazoles, and 1,2,4-Triazolo[2,3-c]quinazoline Derivatives from 3,1-Benzoxazin(4H)-one Derivative
MR Mahmoud, EA El-Bordany, ME Azab… - … , Sulfur, and Silicon …, 2007 - Taylor & Francis
3, 1-benzoxazin-4H-one derivative was reacted with Grignard reagents, primary and
secondary amines, glycine, hydrazine hydrate, azines, and Schiff's base. The acid hydrazide …
secondary amines, glycine, hydrazine hydrate, azines, and Schiff's base. The acid hydrazide …
Simple synthesis of 5-amino-8-nitro-7-aryl-3,7-dihydro-2H-thiazolo[3,2-a]pyridine-6-carboxamide derivatives
FS Hosseini, S Nasri, M Bayat - Journal of Sulfur Chemistry, 2018 - Taylor & Francis
An easy, efficient, and environmentally benign synthesis of new class of thiazolopyridine
carboxamide derivatives is reported via one-pot, multi-component reaction of 2 …
carboxamide derivatives is reported via one-pot, multi-component reaction of 2 …
Simple synthesis of new imidazopyridinone, pyridopyrimidinone, and thiazolopyridinone derivatives and optimization of reaction parameters using response surface …
FS Hosseini, M Bayat - RSC advances, 2019 - pubs.rsc.org
The reaction between ketene animal/ketene N, S-acetals (derived from diamines/cysteamine
hydrochloride and 1, 1-bis (methylthio)-2-nitroethene) with aromatic aldehydes, and …
hydrochloride and 1, 1-bis (methylthio)-2-nitroethene) with aromatic aldehydes, and …