Results 1 to 10 of about 4,651 (214)
Multicomponent Synthesis of 3,6-Dihydro-2H-1,3-Thiazine-2-Thiones [PDF]
Molecules, 2012 Non-fused 3,6-dihydro-2H-1,3-thiazine-2-thiones constitute a so far rather unexplored class of compounds, with the latest report dating back more than two decades.
Eelco Ruijter, Romano Orru, Art Kruithof
exaly +4 more sources
Molecules, 2016 Thiazines are a group of heterocyclic organic compounds that are still largely unexplored for their pharmacological activities. There are different available methods for the synthesis of thiazine derivatives in the literature.
Abdul Naeem, Syed Badshah
exaly +4 more sources
Design and thermal imidization of new 1,3-thiazine-based polyimides and copolyimides for high-performance corrosion inhibition [PDF]
Scientific ReportsA new polyimide, poly(1,3-thiazine imide) (PTzI), together with two co-polyimides (CoPTz-DsI and CoPTz-HaI), were synthesized from the monomer named 4,4’-(1,4-phenylene)bis(6-(benzene-2-yl)-6 H-1,3-thiazine-2-amine) (PTA), which has a di-1,3-thiazine ...
Marwa M. Sayed +4 more
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Chirality Transfer and Thiazolidine or Thiazine Formation in Reactions of L and D Enantiomers of β- or γ-Sulfhydryl Amino Acids with Imidazole Carboxaldehydes and Nickel(II) [PDF]
MoleculesThe reaction of either the L or D enantiomer of H2N-C*H(R)CO2− (R = -CH2SH cysteine, C; -C(SH)(CH3)2, penicillamine, PN; or -CH2CH2SH, homocysteine, HC) with an imidazole-4-carboxaldehyde and nickel(II) acetate in methanol yields a single stereoisomer of
Cynthia T. Brewer +2 more
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Carbene-Catalyzed Atroposelective Annulation for Quick Access to Axially Chiral Thiazine Derivatives
Molecules, 2023 An N-heterocyclic carbene (NHC)-catalyzed atroposelective annulation reaction is disclosed for quick and efficient access to thiazine derivatives. A series of axially chiral thiazine derivatives bearing various substituents and substitution patterns were
Xiaoqun Yang +7 more
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Molecules, 2021 In this article, we showed the synthesis of new polycyclic aromatic compounds, such as thienotriazolopyrimidinones, N-(thienotriazolopyrimidine) acetamide, 2-mercapto-thienotriazolo-pyrimidinones, 2-(((thieno-triazolopyrimidine) methyl) thio) thieno ...
Ameen Ali Abu-Hashem +2 more
doaj +1 more source
Molecules, 2021 A facile and efficient one-pot three-component reaction method for the synthesis of thiazine-dicarboxylates is reported. Reaction of an isocyanide and dialkyl acetylenedicarboxylate with 2-amino-4H-1,3-thiazin-4-one derivatives containing both an acidic ...
Reagan L. Mohlala +4 more
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Crystal structure and Hirshfeld surface analysis of a pyrrolo-thiazine complex
Acta Crystallographica Section E: Crystallographic Communications, 2021 In the title compound, diethyl 2,2-dioxo-4-(thiophen-2-yl)-1-[(thiophen-2-yl)methyl]-3,4,6,7,8,8a-hexahydro-1H-pyrrolo[2,1-c][1,4]thiazine-1,3-dicarboxylate, C22H28NO6S3, the pyrrolo ring is in an envelope conformation while the thiazine ring adopts a ...
R. Sribala +4 more
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Pharmaceuticals, 2021 Chemical, pharmacological, and clinical research on anticancer coordination complexes has led to noteworthy anticancer drugs such as cisplatin, carboplatin and oxaliplatin.
Silvia Gutiérrez-Tarriño +5 more
doaj +1 more source
Synthesis of Sultam Derivatives with Expected Biological Activity. 15
Molecules, 2000 4-(Trihydro-2H-1,2-thiazole-1,1-dioxide-2-yl)benzophenone (1), 4-(3,5-dimethyl-1`,2`-thiazine-1`,1`-dioxide-2-yl)benzophenone (2), and 4-(tetrahydro-2H-1,2-thiazine-1,1-dioxide-2-yl)benzophenone (6) were obtained from 4-aminobenzophenone and the ...
M. M.A. Halim +3 more
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