Results 151 to 160 of about 15,802 (202)

Novel [1,3,4]Thiadiazole[3,2-a]pyrimidin-5-ones as Promising Biofilm Dispersal Agents against Relevant Gram-Positive and Gram-Negative Pathogens. [PDF]

open access: yesMar Drugs
Carbone D   +8 more
europepmc   +1 more source

Synthesis and biological evaluation of novel substituted 1,3,4-thiadiazole and 2,6-di aryl substituted imidazo [2,1-b] [1,3,4] thiadiazole derivatives [PDF]

open access: yesEuropean Journal of Medicinal Chemistry, 2014
A new series of N-[5-(4-(alkyl/aryl)-3-nitro-phenyl)-[1,3,4-thiadiazol-2-yl]-2,2-dimethyl-propionamide 4(ael) and 6-(4-Methoxy-phenyl)-2-(4-alkyl/aryl)-3-nitro-phenyl)-Imidazo [2,1-b] [1,3,4] thiadiazole 6(ael) were synthesized starting from 5-(4-Fluoro ...
B Chandrakantha   +2 more
exaly   +3 more sources

Antiviral 1,3,4-Thiadiazoles

Chemotherapy, 2009
Nine 1,3,4-thiadiazoles showed an antiviral action against Mengo virus; four of them were also active against vaccinia virus and one against fowl plague virus. Investigations with Mengo virus revealed plaque reduction, inhibition of the cytopathic effect and depression of virus multiplication, with the maximum activity after substance addition from 0–2
Marion Tonew, Elke Klimke
openaire   +2 more sources

Synthesis and antifungal activity of thiadiazole-functionalized chitosan derivatives [PDF]

open access: yesCarbohydrate Research, 2013
A groups of novel water soluble chitosan derivatives containing 1,3,4-thiadiazole group were synthesized including 1,3,4-thiadiazole (TPCTS), 2-methyl-1,3,4-thiadiazole (MTPCTS), and 2-phenyl-1,3,4-thiadiazole (PTPCTS).
Qing Li, Jianming Ren, Guodong Gu
exaly   +2 more sources

Solid-Phase Synthesis of 1,3,4-Thiadiazole Derivatives via Desulfurative Cyclization of Thiosemicarbazide Intermediate Resin [PDF]

open access: yesACS Combinatorial Science, 2016
A 1,3,4-thiadiazole library was constructed by solid-phase organic synthesis. The key step of this solid-phase synthesis involves the preparation of polymer-bound 2-amido-5-amino-1,3,4-thiadiazole resin by the cyclization of thiosemicarbazide resin using
Seung-Ju Yang, Young-Dae Gong
exaly   +2 more sources

Microwave spectra of 1,3,4-thiadiazole and [34S]1,3,4-thiadiazole. Dipole moment of 1,3,4-thiadiazole

Journal of Molecular Spectroscopy, 1962
Abstract The microwave spectra of 1, 3, 4-thiadiazole (I) and [ 34 S] 1, 3, 4-thiadiazole (II) have been recorded in the 15,000–30,000 Mc/sec region. Twelve and ten transitions, respectively, were assigned. The rotational constants of (I) are, A = 8907.51 ± 0.10, B = 5569.27 ± 0.02, and C = 3424.80 ± 0.03 Mc/sec. For (II), A = 8908.15 ± 0.20,
Børge Bak   +4 more
openaire   +1 more source

Synthesis of 1,3,4-thiadiazole oligomers

Journal of the Chemical Society, Perkin Transactions 1, 2002
AbstractFor Abstract see ChemInform Abstract in Full Text.
Van‐Duc Le   +2 more
openaire   +1 more source

Copper(II) complexes of 2-amino-1,3,4-thiadiazole and 2-ethylamino-1,3,4-thiadiazole

Transition Metal Chemistry, 1982
Some copper(II) complexes of 2-amino-1,3,4-thiadiazole (atz) and 2-ethylamino-1,3,4-thiadiazole (eatz) have been prepared and studied by electronic, i.r. and e.p.r. spectra and by magnetochemical and conductometric methods. The CuX2 · atz (X=Cl, Br) and CuCl2 · eatz complexes are presumably six-coordinate with bridging ligand molecules and ...
Antonio C. Fabretti   +2 more
openaire   +2 more sources

Microwave spectra of isotopic 1,3,4-thiadiazoles. Molecular structure of 1,3,4-thiadiazole

Journal of Molecular Spectroscopy, 1966
Abstract The microwave spectra of 2-D-, 2-13C-, and 3-15N-1,3,4-thiadiazole, C2H2N2S, were assigned and combined with earlier measurements to give a substitution structure of 1,3,4-thiadiazole. The molecule is planar with the following structural parameters: S,C=1.721A C,N=1.302A N,N=1.371A C,H=1.077A The result is ...
B. Bak   +3 more
openaire   +1 more source

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