3 article(s) from Schumacher, Ricardo F
Drugs and agrochemicals containing the α-thiocarbonyl core as a structural motif.
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Methods for the synthesis of α-thiocarbonyl compounds by C–C bond cleavage of 1,3-dicarbonyl compou...
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Formation of the enol 6 from acetylacetone (5).
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Formation of thio-substituted keto–enol tautomers 7 and 8.
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Proposed mechanism for the synthesis of 3.
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A tentative pathway for the synthesis of 4.
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Beilstein J. Org. Chem. 2021, 17, 234–244, doi:10.3762/bjoc.17.24
Synthesis of selanyl-pyrazoles and their derivatives previously described.
Multicomponent reaction proposed in this work.
Direct selanylation reaction of 5-amino-pyrazole 5a with diphenyl diselenide (3a) under the optimiz...
Proposed reaction mechanism.
Synthesis of diazo pyrazole derivative 6.
Molecular structure of compound 6. The hydrogen atoms are omitted for clarity .
Beilstein J. Org. Chem. 2018, 14, 2789–2798, doi:10.3762/bjoc.14.256
Biologically relevant selanyl-1,2,3-triazoles.
General scheme of the reaction.
Comparative study of the conventional conditions and ultrasound irradiation. Conditions A: Reaction...
Reaction of 2-azidophenyl phenyl selenide 1a with activated ketones 2f–k.
Beilstein J. Org. Chem. 2017, 13, 694–702, doi:10.3762/bjoc.13.68
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