Results 31 to 40 of about 5,785 (211)

Predicting Skin Permeability by means of Computational Approaches : Reliability and Caveats in Pharmaceutical Studies [PDF]

, 2019
© 2019 American Chemical Society.The skin is the main barrier between the internal body environment and the external one. The characteristics of this barrier and its properties are able to modify and affect drug delivery and chemical toxicity parameters.
Almerico, Anna Maria, Hoffman, Ewelina, Hutter, Victoria, Pecoraro, Beatrice, Traynor, Matthew, Tutone, Marco   +5 more
core   +2 more sources

Synthesis of new 2-amino-1,3,4-oxadiazole derivatives with anti-salmonella typhi activity evaluation

BMC Chemistry, 2020
Reaction of phenyl acetic acid derivatives with thiosemicarbazide in the presence of POCl3 afforded 5-(4-bromobenzyl)-1,3,4-oxadiazole-2-amine 1 and 5-(3-nitrophenyl)-1,3,4-oxadiazole -2-amine 2.
Eid E. Salama
doaj   +1 more source

Syntheses, Evaluation and Characterization of Some 1, 3, 4‐Oxadiazoles as Antimicrobial Agents [PDF]

Journal of Chemistry, 2009
1,3,4‐Oxadiazoles show various biological activities and have been synthesized from different compounds. 1,3,4‐oxadiazole is popularly known for its antimicrobial, anti‐inflammatory, pesticidal and antihypertensive activities etc. It is well known that the synthesis of heterocyclic compounds tend to contain multi‐structure in a molecule.
Niti Bhardwaj, S. K. Saraf, Pankaj Sharma, Pradeep Kumar   +3 more
openaire   +2 more sources

Synthesis and characterization of two 1,2,4-oxadiazole-furazan-based nitrate ester compounds as potential energetic plasticizers

FirePhysChem, 2023
Two novel energetic compounds, 3-nitroxymethyl-5-(4-nitro-furazan-3-yl)-1,2,4-oxadiazole (4) and 3-nitroxymethyl-5-(4-azido-furazan-3-yl)-1,2,4-oxadiazole (5), were synthesized.
Qi Xue, Fuqiang Bi, Junlin Zhang, Jiarong Zhang, Bozhou Wang, Minjie Wu   +5 more
doaj   +1 more source

2,5-Disubstituted 1,3,4-Oxadiazole Derivatives as Effective Inhibitors for the Corrosion of Mild Steel In 2M H3PO4 Solution

International Journal of Electrochemical Science, 2012
The influence of three oxadiazole derivatives on the corrosion inhibition of steel in 2M H3PO4 solution is studied using weight-loss and electrochemical polarisation measurements.
M. Benabdellah, B. Hammouti, A. Warthan, S.S. Al-Deyab, C. Jama, M. Lagrenée, F. Bentiss   +6 more
doaj   +1 more source

4-Amino-3-(1-{[amino(3-methyl-2-oxido-1,2,5-oxadiazol-4-yl)methylene]hydrazinylidene}ethyl)-1,2,5-oxadiazole 2-Oxide

Molbank, 2022
Functionally substituted 1,2,5-oxadiazole 2-oxides (furoxans) are important pharmaceutical scaffolds used for the preparation of various pharmacologically active substances.
Margarita A. Epishina, Alexander S. Kulikov, Leonid L. Fershtat   +2 more
doaj   +1 more source

Síntese e modificações de derivados heterocíclicos de D-arabinose: potenciais inibidores de glicose-6-fosfato isomerase e de glicosamina-6-fosfato sintase Synthesis and modifications of heterocyclic derivatives of D-arabinose: potential inhibitors of glucose-6-phosphate isomerase and glucosamine-6-phosphate synthase

Química Nova, 2008
The synthesis of -5-(D-arabino-1,2,3,4-tetrahydroxybutyl)tetrazole and -2-(D-arabino-1,2,3,4-tetra-acetoxybutyl)-5-methyl-1,3,4-oxadiazole from D-arabinose is described.
Renato Márcio Ribeiro Viana, Maria Auxiliadora Fontes Prado, Ricardo José Alves   +2 more
doaj   +1 more source

Non-symmetrical 1,3,4-oxadiazole derivatives: Synthesis, characterization, and computational study of their optical properties

Chemical Physics Impact, 2023
Applications in electronics and photonics have spurred research on new electronic and optical materials, including organic chromophores. In this work, we synthesized and characterized five compounds (4 of which novel) containing the 1,3,4-oxadiazole ...
Mário S.S. Oliveira, Arthur B.S. Santos, Thiago V.B. Ferraz, Gustavo L.C. Moura, Eduardo H.L. Falcão   +4 more
doaj   +1 more source

1, 3, 4-Oxadiazoles : Part III. Mannich Bases Derived from 5-(o-) Hydroxyphenyl-1, 3, 4-Oxadiazol-2-thione

, 1974
Department Of Chemistry, S. C. College, Ballia Manuscript received 17 September 1973; revised 28 March 1974; accepted 4 April 1974 A number of 3-substituted aminomethy1-5-(o-)hydroxyphenyl-1, 3, 4-oxadiazol-2-thiones have been prepared by the application of Mannich reaction.
VISHNU JI RAM, H. N. PANDEY
openaire   +1 more source

Tunable Open Circuit Voltage by Engineering Inorganic Cesium Lead Bromide/Iodide Perovskite Solar Cells [PDF]

, 2018
Perovskite solar cells based on series of inorganic cesium lead bromide and iodide mixture, CsPbBr3-xI x , where x varies between 0, 0.1, 0.2, and 0.3 molar ratio were synthesized by two step-sequential deposition at ambient condition to design the ...
Bisquert Juan, Hamada Kengo, Hayase Shuzi, Lim Hong Ngee, Ng Chi Huey, Ripolles Teresa S., Teo Siow Hwa   +6 more
core   +2 more sources