Results 31 to 40 of about 2,685 (205)
Synthesis of Schiff Bases of 2-amino-5-aryl-1,3,4-thiadiazole and Its Analgesic, Anti-Inflammatory and Anti-Bacterial Activity [PDF]
Schiff Bases of 2-amino-5-aryl-1,3,4-thiadiazole derivatives have been synthesized with different aromatic aldehyde. 1,3,4-thiadiazole derivatives were prepared by the reaction of thiosemicarbazide, sodium acetate and aromatic aldehyde. The structures of
Alok Pandey +3 more
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Bazı piridin türevi 1,3,4-tiyadiazol bileşiklerinin eldesi ve mikrobiyolojik özelliklerinin incelenmesi [PDF]
Piridin karboksilik asit türevleri ile iki farklı tiyosemikarbazid türevi arasındaki reaksiyondan dokuz yeni 1,3,4 tiyadiazol bileşiği sentezlendi. Sentezlenen bileşiklerin yapıları, 1 H-NMR, FT-IR gibi spektroskopik yöntemlerle ve element analizi ...
Aldwıb, Aıman Emhemad Omeran
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Design, synthesis, characterization and computational docking studies of novel sulfonamide derivatives [PDF]
This study reports three novel sulfonamide derivatives 4-Chloro-N-[(4-methylphenyl) sulphonyl]-N-propyl ben- zamide (1A), N-(2-hydroxyphenyl)-4-methyl benzene sulfonamide (1B) and 4-methyl-N-(2-nitrophenyl) ben- zene sulfonamide (1C).
Ashiq, Ayesha +7 more
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A modular two‐step strategy provides tetraaza[n]helicenes (n = 7–15) as a homologous series with tunable photophysical and chiroptical properties. Extension beyond n = 11 induces pronounced through‐space π–π interactions, narrowing the energy gap and amplifying circularly polarized luminescence.
Takashi Otani +6 more
wiley +2 more sources
Triazolo [3, 4-b] [1, 3, 4] thiadiazoles
Chemistry Department, Panjab University, Chandigarh- 160 014 Manuscript received 29 September 1981, accepted 11 March 1982 Triazolo [3, 4-b] [1, 3, 4 ...
H. K. GAKHAR +2 more
openaire +1 more source
Bazı yeni fumarik asit türevi 1,3,4-tiyadiazol bileşiklerinin sentezi, karakterizasyonu ve antibakteriyel aktivitelerinin belirlenmesi [PDF]
(E)-N-metil-5-(2-(5-(metilamino)-1,3,4-tiyadiazol-2-il)vinil)-1,3,4-tiyadiazol-2-amin (1), (E) -N-etil-5-(2-(5-(etilamino)-1,3,4-tiyadiazol-2-il) vinil)-1,3,4-tiyadiazol-2-amin(2), (E)- N-allil-5-(2-(5-(allilamino)-1,3,4-tiadiazol-2-il)vinil)-1,3,4 ...
Elefkhakry, Ghaıth Alabed Ibrayke
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Novel Synthetic Derivatives of Substituted Amino -1, 2, 4-Thiadiazoles
A novel series of 3-amino-5-substituted amino-1,2,4-thiadiazoles (5a-f) and 3substituted thiocarbamido-5-substituted amino-1,2,4-thiadiazoles (6a-f) have been obtained by the oxidative cyclization of 1-substituted-3-formamidinothiocarbamide 1 (3af) and 1,3-bis(substitutedthioamido)-guanidine 1 (4a-f) with bromine respectively.
M.E. Shelke, J.S. Waghmare
openaire +1 more source
Background Pyrazolines show different biological activities. In recent years, interest in the chemistry of hydrazonoyl halides has been renewed. 1,3,4-Thiadiazoles are one of the most common heterocyclic pharmacophores with a wide range of biological ...
Abdou O. Abdelhamid +5 more
doaj +1 more source
Benzo[1,2-d:4,5-d′]bis([1,2,3]thiadiazole)-4-carbonitrile
Electron-withdrawing heterocyclic units are found in most organic optoelectronic materials. Benzo[1,2-d:4,5-d′]bis([1,2,3]thiadiazole) is an interesting new heterocyclic system, the chemical properties of which are much less studied than other fused ...
Timofey N. Chmovzh +3 more
doaj +1 more source
Created in BioRender. Bohg, C. (2026) https://BioRender.Com/ vi9hi4f. Rhomboid proteases are a mechanistically unique and evolutionarily conserved protein family. Despite their pharmacological relevance, the development of selective inhibitors has lagged behind that of soluble proteases.
Claudia Bohg +21 more
wiley +2 more sources

