137 results on '"Belyakov, Pavel A."'
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2. HNO2-Assisted Triazine Cycle Contraction in 3-oxo-,3-thioxo- and 3-imino-5,7-dimethyl-4a,7a-diphenyl-perhydroimidazo[4,5-e][1,2,4]triazin-6-ones
3. General non-catalytic approach to spiroacenaphthylene heterocycles: multicomponent assembling of acenaphthenequinone, cyclic CH-acids and malononitrile
4. Electrocatalytic and chemical assembling of N, N′-dialkylbarbituric acids and aldehydes: efficient cascade approach to the spiro-[furo[2,3- d]pyrimidine-6,5′-pyrimidine]-2,2′,4,4′,6′-(1′ H,3 H,3′ H)-pentone framework
5. Formation of unsymmetrical 1,4-dithiins from fused 1,2,3,4,5-pentathiepins: synthesis, structural, and computational study
6. Reaction of 1,3-dimethyl-3a,9a-diphenyl-3,3a,9,9a-tetrahydroimidazo-[4,5- e]-1,3-thiazolo[3,2- b]-1,2,4-triazine-2,7(1 H,6 H)-dione with isatins
7. Cyclization of 1,3-dialkyl-4,5-bis(1-thiosemicarbazido)-imidazolidin-2-ones(thiones) with aromatic aldehydes
8. Synthesis of 2-iminothiophen-3(2 H)-ones from 3 H-1,2-dithiol-3-ones
9. Chelation-assisted pentafluorophenylation of oximes
10. Mechanistic insight into organic and catalytic reactions by joint studies using mass spectrometry and NMR spectroscopy
11. Condensation of 5,7-dimethyl-4a,7a-diphenyl-3-thioxoperhydroimidazo[4,5- e]-1,2,4-triazin-6-one with halogenoacetic acids
12. Solvent-free cascade reaction: direct multicomponent assembling of 2-amino-4 H-chromene scaffold from salicylaldehyde, malononitrile or cyanoacetate and nitroalkanes
13. Electrochemically induced aldol reaction of cyclic 1,3-diketones with isatins
14. Hydroxyl-directed trifluoromethylation of hydrazones
15. Boron-chelate assisted synthesis of di[pyrazol-3(5)-yl]methane and 1,1’,2,2’-tetra[pyrazol-3(5)-yl]ethane
16. Reaction of the Ruppert–Prakash reagent with perfluorosulfonic acids
17. New generation of enantiomerically pure N-α-carboxyalkylglycolurils
18. Complexation of tris(pentafluorophenyl)silanes with neutral Lewis bases
19. The electrocatalytic cascade assembling of isatins, malononitrile and N-alkyl barbiturates: An efficient multicomponent approach to the spiro[indole-3,5′-pyrano[2,3- d]pyrimidine] framework
20. Pentafluorophenylation of β-aminoacrylates
21. Synthesis and structure of ytterbium(II) complexes with the tetraphenylethylene dianion
22. Synthesis of 4-benzoyl-1,2,6-trialkyl-1,2,4,6-tetrazepane-5-thiones by the interaction of 1,2-dialkyldiaziridines with benzoyl isothiocyanate in ionic liquids
23. Stereoselective electrocatalytic transformation of malonate and alkylidenecyanoacetates into ( E)-3-substituted 2-cyanocyclopropane-1,1,2-tricarboxylates
24. Synthesis of ( S)- N-hydantoinoalkylglycoluriles by one-pot double cyclisation of chiral α,ω-diureido acids under the action of 4,5-dihydroxyimidazolidin-2-ones
25. Synthesis of 1 S,5 R- and 1 R,5 S-glycoluriles by diastereospecific α-ureidoalkylation of ( S)/( R)- N-carbamoyl-α-amino acids with 4,5-dihydroxyimidazolidin-2-one
26. Spontaneous resolution in the imidazolidin-2-one series
27. Highly diastereoselective synthesis of 2-monosubstituted 1 R,5 S(1 S,5 R)-glycoluriles on the basis of S- and R- N-carbamoyl-α-amino acids
28. Sterically hindered nitrogen inversion in five-membered cyclic hydrazines
29. Electrocatalytic dimerization of diarylacetonitriles mediated by sodium halides
30. Effective synthesis of 1,2-di-, 1,2,3-tri-, 1,2,3,3-tetraalkyldiaziridines and 1,5-diazabicyclo[3.1.0]hexanes
31. Synthesis of 1-halo- N, N-bis(silyloxy)enamines
32. A new simple approach to the preparation of imidazo [4,5- e]-1,2,4-triazine derivatives
33. The benzylidenefluorene dianion
34. Structure and Bonding Nature of the Strained Lewis Acid 3-Methyl-1-boraadamantane: A Case Study Employing a New Data-Analysis Procedure in Gas Electron Diffraction.
35. Reactions of Sulfur- and Phosphorus-Substituted Fluoroalkylating Silicon Reagents with Imines and Enamines under Acidic Conditions.
36. Electrochemically induced multicomponent assembling of isatins, 4-hydroxyquinolin-2(1 H)-one and malononitrile: a convenient and efficient way to functionalized spirocyclic [indole-3,4′-pyrano[3,2-c]quinoline] scaffold.
37. Fluorocyanation of Enamines.
38. Trifluoromethylation of Salicyl Aldimines.
39. Synthesis of first representatives of 3,3′-bi(6,8-dialkyl-2,4-dioxa-6,8-diazabicyclo[3.3.0]octan-7-ones).
40. Tris(pentafluorophenyl)silyl enol ethers: synthesis and aldol reactions
41. ChemInform Abstract: HNO2-Assisted Triazine Cycle Contraction in 3-Oxo-, 3-Thioxo- and 3-Imino-5,7-dimethyl-4a,7a-diphenylperhydroimidazo[4,5-e] [1,2,4]triazin-6-ones.
42. ChemInform Abstract: One-Step Method for the Synthesis of Nitroisoindoles via 1,3-Dipolar Cycloaddition of Azomethine Ylides to Polynitrobenzenes.
43. ChemInform Abstract: General Non-catalytic Approach to Spiroacenaphthylene Heterocycles: Multicomponent Assembling of Acenaphthenequinone, Cyclic CH-Acids and Malononitrile.
44. ChemInform Abstract: Electrocatalytic and Chemical Assembling of N,N′-Dialkylbarbituric Acids and Aldehydes: Efficient Cascade Approach to the Spiro-[furo [2,3-d]pyrimidine-6,5′-pyrimidine]-2,2′,4,4′,6′-(1′H,3H,3′H)-pentone Framework.
45. ChemInform Abstract: Reactions of Sulfur- and Phosphorus-Substituted Fluoroalkylating Silicon Reagents with Imines and Enamines under Acidic Conditions.
46. ChemInform Abstract: Reactions of CF3-Substituted Boranes with α-Diazocarbonyl Compounds.
47. ChemInform Abstract: Nucleophilic Trifluoromethylation with Organoboron Reagents.
48. ChemInform Abstract: Cascade Assembly of N,N′-Dialkylbarbituric Acids and Aldehydes: A Simple and Efficient One-Pot Approach to the Substituted 1,5-Dihydro-2H,2′H-spiro(furo [2,3-d]pyrimidine-6,5′-pyrimidine)2,2′,4,4′,6′(1′H,3H,3′H)-pentone Framework.
49. ChemInform Abstract: Cyclization of 1,3-Dialkyl-4,5-bis(1-thiosemicarbazido)imidazolidin-2-ones(thiones) with Aromatic Aldehydes.
50. ChemInform Abstract: Reaction of 1,3-Dimethyl-3a,9a-diphenyl-3,3a,9,9a-tetrahydroimidazo [4,5-e]-1,3-thiazolo[3,2-b]-1,2,4-triazine-2,7(1H,6H)-dione with Isatins.
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