Results 41 to 50 of about 24,728 (306)

Vergleich der Dissoziationskonstanten von 2-Amino-thiazol- und 2-Amino-oxazol-Derivaten

open access: yesCHIMIA, 1973
A description is given for the synthesis by standard methods of 2-Amino-4-phenyl- and 2-Amino-5-phenyl-thiazoles having different para-substituents together with the 2-Amino-4-phenyl-oxazole analogues. The pKa-values were determined for the compounds in
U. Stauss, H.P. Härter, O. Schindler
doaj   +1 more source

Selected 5-amino-1-aryl-1H-1,2,3-triazole scaffolds as promising antiproliferative agents [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2020
Development of a new effective drugs with low side effects and definite chemical characteristics needs indentification of bioactive scaffolds for further structural optimization.
N. Pokhodylo   +3 more
doaj   +1 more source

Crystal structure of 4-(benzofuran-2-yl)-2-(3-(4-fluorophenyl)-3,3a,4,5-tetrahydro-2H-benzo[g]indazol-2-yl)thiazole, C28H20FN3OS [PDF]

open access: yes, 2016
C28H20FN3OS, triclinic, P1̅ (no. 2), a = 9.5719(5) Å, b = 10.7499(6) Å, c = 10.9238(5) Å, α = 95.470(4)°, β = 102.133(4)°, γ = 97.962(4)°, V = 1079.30(10) Å3, R gt(F) = 0.0482, wR ref(F 2) = 0 ...
Abdel-Wahab, Bakr F.   +4 more
core   +1 more source

In silico studies (ADME) and in vitro evaluation of the cytotoxic and antimicrobial properties of thiosemicarbazones and thiazole compounds

open access: yesScientific Electronic Archives
The thiosemicarbazones and thiazoles are known for their versatility of biological activities, among which we can mention: antioxidant, antimicrobial, anticancer activity and the ability to interact with biological macromolecules, HSA and DNA. This study
Pedro Henrique do Bomfim Nascimento   +7 more
doaj   +1 more source

Chitosan-MgO Nanocomposite: One Pot Preparation and Its Utility as an Ecofriendly Biocatalyst in the Synthesis of Thiazoles and [1,3,4]thiadiazoles

open access: yesNanomaterials, 2018
A chitosan-MgO hybrid nanocomposite was prepared using a simple chemical precipitation method and characterized using Fourier transform spectroscopy (FTIR), elemental analysis (EDX), and scanning electron microscopy (SEM). The nanocomposite was served as
Sayed M. Riyadh   +2 more
doaj   +1 more source

Development of Novel Pyridine-Thiazole Hybrid Molecules as Potential Anticancer Agents

open access: yesMolecules, 2022
Novel pyridine-thiazole hybrid molecules were synthesized and subjected to physico-chemical characterization and screening of their cytotoxic action towards a panel of cell lines derived from different types of tumors (carcinomas of colon, breast, and ...
Iryna Ivasechko   +15 more
doaj   +1 more source

A Unique Tryptophan C‐Prenyltransferase from the Kawaguchipeptin Biosynthetic Pathway [PDF]

open access: yes, 2016
Acknowledgements This work was supported by funding of the Academy of Finland (259505), Helsinki University Research grant (490085) and ESCMID grant (4720572) to D.P.F., University of Pittsburgh Central Research Development Fund to X.L., Technology ...
Arnison   +21 more
core   +2 more sources

Pyrazolo-Thiazoles

open access: yes, 1974
Department of Chemistry, Punjab University, Chandigarh-160014 Manuscript received 11 February 1974; accepted 20 August 1974 Some Pyrazolo(3,4-d)-thiazoles have been synthesised by the condensation of phenyl thioureas with 4-bromo-1,3 diphenyl pyrazolone-5. However, In each case, two products have been isolated.
H. K. GAKHAR, VED PARKASH, KUL BHUSHAN
openaire   +1 more source

Structural Basis for the Catalytic Mechanism of ATP‐Dependent Diazotase CmaA6

open access: yesAngewandte Chemie, EarlyView.
Several diazotases have been reported in recent years, but the detailed catalytic mechanism is unclear. From X‐ray crystallography and Cryo‐EM analysis, we obtained the structure of a diazotase CmaA6, which synthesizes 3‐diazocoumaric acid. Kinetic analysis and computational analysis indicated that CmaA6 catalyzes diazotization via an unprecedented ...
Seiji Kawai   +5 more
wiley   +2 more sources

Processes of lipopero­xidation and respiration of mitochondria in rat liver under the action of thiazoles derivatives in vitro

open access: yesБіологічні студії, 2018
One of the main problems of chemotherapy is development of negative side effects, when anti-tumor drugs damage healthy cells, in particular hepatocytes. Liver is the main detoxifying organ in human and animals.
Ya. R. Shalai   +4 more
doaj   +1 more source

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