Results 41 to 50 of about 9,301,767 (216)

Synthesis of 2-(3-chloro-4-nitro-1-benzothien-2-yl)-1,3,4-oxadiazole-1,3,4-thiadiazole and 5-(3-chloro-4-nitro-1-benzothien-2-yl)-4H-1,2,4-triazole-3-thiol [PDF]

open access: yesمجلة التربية والعلم, 2010
In this paper the synthesis of some substituted 1,3,4-oxadiazole, 1,3,4-thiadiazole and 1,2,4-triazole is reported. 3-chloro-4-nitro-2-chloro carbonyl benzo [b] thiophene(1) was synthesized from 2-nitrocinnamic acid by its reaction with thionyl chloride ...
Khalid M. Daoud   +2 more
doaj   +1 more source

Crystallographic study and molecular orbital calculations of thiadiazole derivatives. 1. Phenanthro[9,10-c]-1,2,5-thiadiazole 1, 1-dioxide and acenaphtho[1,2-c]-1,2,5-thiadiazole 1,1-dioxide [PDF]

open access: yes, 2001
Single-crystal X-ray diffraction studies are reported for phenanthro[9,10-c]-1,2,5-thiadiazole 1,1-dioxide (I) and acenaphtho[1,2-c]-1,2,5-thiadiazole 1,1-dioxide (II).
MARIO DANIEL GLOSSMAN MITNIK
core   +1 more source

Synthesis, Characterization and Antibacterial Activity of New Chalcones Derived from New Aldehyde; 4-[5-(4`tolyl)-1,3,4-thiadiazole-2-yl] benzaldehyde

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
 New chalcones of  -{ -  -   -   y  -     - hi di z  e- -y    he y  - -    e e- -  e-    -        - substituted phenyl have been prepared from condensation of  a new of  4-[5-(4`-tolyl)1,3,4-thiadiazole-2-yl] benzaldehyde (which is synthesized by the ...
Jumbad H. Tomma.   +2 more
doaj   +1 more source

Triphenylphosphine-supported synthesis of two-dimensional silver(I) complex with (1,3,4-thiadiazole-2,5-diyldithio)diacetic acid [PDF]

open access: yes, 2017
The reaction of dicarboxylate ligand, (1,3,4-thiadiazole-2,5-diyldithio)diacetic acid (H2tdza) with silver(I) acetate and triphenylphosphine (PPh3) facilitate the formation of complex [Ag2(tdza)(PPh3)2]n (1).
Mohd. R. Razali (572899)   +2 more
core   +1 more source

DataSheet1_Molecular iodine-promoted oxidative cyclization for the synthesis of 1,3,4-thiadiazole-fused- [1,2,4]-thiadiazole incorporating 1,4-benzodioxine moiety as potent inhibitors of α-amylase and α-glucosidase: In vitro and in silico study.PDF [PDF]

open access: yes, 2022
Twenty-five analogs were synthesized based on 1,3,4-thiadiazole-fused-[1,2,4]-thiadiazole incorporating 1,4-benzodioxine moiety (1–25) and then tested for the antidiabetic profile. The entire afforded derivatives showed varied inhibition profiles ranging
Eslam B. Elkaeed (9952518)   +11 more
core   +1 more source

Synthesis and Biological Activity of Organotin 4-Methyl-1,2,3-thiadiazole-5-carboxylates and Benzo[1,2,3]thiadiazole-7-carboxylates [PDF]

open access: yes, 2016
A series of organotin 4-methyl-1,2,3-thiadiazole-5-carboxylates and benzo[1,2,3]thiadiazole-7-carboxylates have been synthesized and characterized by NMR (1H, 13C, and 119Sn), IR, and elemental analyses.
Jun Zhang (48506)   +5 more
core   +1 more source

4-(7-Bromobenzo[d][1,2,3]thiadiazol-4-yl)morpholine

open access: yesMolbank, 2021
Dibromoderivatives of benzofused chalcogen-nitrogen heterocycles are important precursors in the synthesis of various photovoltaic materials. 4,7-Dibromobenzo[d][1,2,3]thiadiazole is a practically unexplored compound in this series. In this communication,
Nikita S. Gudim   +4 more
doaj   +1 more source

A COMPUTATIONAL STUDY OF SUBSTITUENT EFFECT 1, 3, 4-THIADIAZOLE ON CORROSION INHIBITION

open access: yesAzerbaijan Chemical Journal, 2023
A theoretical study of 1, 3, 4-thiadiazole with nine various derivatives in gaseous and aqueous phases was investigated by employing the density functional theory (DFT) at 6-311++(d, p) basis set and Becke’s three parameters hybrid exchange-correlation functional (B3LYP).
Mohammad Qadr Hiwa, Mustafa Mamand Dyari
openaire   +1 more source

2-(4-Fluoro-3-nitrophenyl)-6-(4-methoxyphenyl)imidazo[2,1-b]-1,3,4-thiadiazole [PDF]

open access: yes, 2012
The title compound, 2-(4-fluoro-3-nitrophenyl)-6-(4-methoxyphenyl)­imidazo[2,1-b]-1,3,4-thiadiazole (3) was obtained by the condensation of 5-(4-fluoro-3-nitrophenyl)-[1,3,4]thiadiazol-2-ylamine (1) with 4-methoxyphenacyl bromide (2).
Balladka Kunhanna Sarojini   +2 more
core   +1 more source

Some New Thiadiazole Derivatives as Corrosion Inhibitors for 1018 Carbon Steel Dissolution in Sodium Chloride Solution

open access: yesInternational Journal of Electrochemical Science, 2011
Three new thiadiazole derivatives (TDADs), namely, (I) N-[4-phenyl-5-(p-tolylimino)-4,5-dihydro-1,3,4-thiadiazole-2-yl] benzamide, (II) 2-acetyl-4-phenyl-5-(p-tolylimino)-4,5-dihydro-1,3,4-thiadiazole, and (III) Ethyl-4-phenyl-5-(p-tolylimino)-4,5 ...
F. El-Taib Heakal   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy