241 results on '"Shutalev, Anatoly"'
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2. Ring-chain isomerism of aldehyde 2-alkylsemicarbazones: experimental and theoretical studies. Novel semicarbazone-based synthesis of 2-alkyl-2,4-dihydro-3H-1,2,4-triazol-3-ones
3. A General Approach to 4-unsubstituted and 4-alkyl-substituted 5-acyl-1,2,3,4-tetrahydropyrimidine-2-thiones(ones) via α-(thio)ureidoalkylation of 1,3-diketones or β-oxoesters
4. Effective self-assembly of 21- and 14-membered azamacrocycles via condition-controlled cyclotrimerization or cyclodimerization of different thiosemicarbazide-based precursors.
5. Nickel(II) complexes with 14-membered bis-thiosemicarbazide and bis-isothiosemicarbazide ligands: synthesis, characterization and catalysis of oxygen evolution reaction.
6. Different pathways in the reaction of N-(tosylmethyl)-substituted ureas, thioureas, and N′-cyanoguanidines with sodium cyanide. Synthesis of α-ureido nitriles, α-ureido amides, and hydantoin imino derivatives
7. Copper(II) Complexes with Isomeric Morpholine-Substituted 2-Formylpyridine Thiosemicarbazone Hybrids as Potential Anticancer Drugs Inhibiting Both Ribonucleotide Reductase and Tubulin Polymerization: The Morpholine Position Matters
8. A new straightforward approach to 3-(arylideneamino)hydantoins
9. A general and convenient synthesis of 4-(tosylmethyl)semicarbazones and their use in amidoalkylation of hydrogen, heteroatom, and carbon nucleophiles
10. Density Functional Theory Study on Ring-Chain Isomerism of Semicarbazones
11. Unprecedented synthesis of a 14-membered hexaazamacrocycle
12. 14-Membered cyclic bis-semicarbazones: Stereoselective synthesis and structural features
13. Synthesis of aryl substituted 2,4,5,6-tetrahydro-3H-1,2,4-triazepine-3-thiones/ones starting from chalcone-derived β-isothiocyanato ketones
14. Base-promoted ring expansion of 3-aminopyrimidine-2-thiones into 1,2,4-triazepine-3-thiones
15. A new synthesis of 4- or/and 6-CF3-containing hexahydro- and 1,2,3,4-tetrahydropyrimidin-2-ones
16. A new approach to the pyrrolo[3,4-d] pyrimidine system via tandem Staudinger/aza-Wittig reaction of 5-acyl-4-azidomethyl-3,4-dihydropyrimidin-2(1H)-ones.
17. Different modes of acid-catalyzed cyclization of 4-(γ-oxoalkyl)semicarbazide hydrazones: 7-membered versus 14-membered cyclic semicarbazones formation
18. A novel access to pyrido[4,3-d]pyrimidine scaffold via Staudinger/intramolecular aza-Wittig reaction of 5-acyl-4-(β-azidoalkyl)-1,2,3,4-tetrahydropyrimidin-2-ones
19. Different Modes of Acid-Promoted Cyclooligomerization of 4-(4-Thiosemicarbazido)butan-2-one Hydrazone: 14-Membered versus 28-Membered Polyazamacrocycle Formation
20. An Unexpected Result of Base-Promoted Rearrangement of 4a-Acetyl-8a-hydroxydecahydroquinazoline-2-thione
21. 4-Hydroxy-4-methyl-5-tosylhexahydropyrimidin-2-imines: synthesis and different dehydration pathways
22. Nucleophile-mediated ring expansion of 4-chloromethyl- and 4-mesyloxymethyl-5-tosyl-1,2,3,4-tetrahydropyrimidin-2-ones to 6-tosyl-2,3,4,5-tetrahydro-1 H-1,3-diazepin-2-ones: effect of the leaving group and the substituent at C6
23. Density Functional Theory Study on Ring-Chain Isomerism of Semicarbazones †.
24. New approach to 5-arylsulfonyl-substituted 1,2-dihydropyrimidin-2-ones via base-induced chloroform elimination from 4-trichloromethyl-1,2,3,4-tetrahydropyrimidin-2-ones
25. A novel convenient synthesis of 5-acyl-1,2-dihydropyrimidin-2-ones via 4-trichloromethyl-1,2,3,4-tetrahydropyrimidin-2-ones
26. A general and stereoselective approach to 14-membered cyclic bis-semicarbazones involving BF3-catalyzed amidoalkylation of 2-(trimethylsilyloxy)propene
27. Reaction of enamines with semicarbazone-based amidoalkylating reagents: A straightforward synthesis of annulated 1-aminopyrimidin-2-one derivatives
28. General approach to 6-tosyl-2,3,4,5-tetrahydro-1 H-1,3-diazepin-2-ones via nucleophile-mediated ring expansion of tetrahydropyrimidines
29. A selective synthesis of β-isothiocyanato ketones through a Staudinger/aza-Wittig reaction of β-azido ketones
30. Reaction of N-(tosylmethyl)ureas with NaCN: Synthetic and Mechanistic Aspects
31. Synthesis of 5-acetyl-4,6-dimethyl-1,2,3,4-tetrahydropyrimidine-2-thione and structural characterization of its polymorphs and complexes with 12-group metal iodides
32. Synthesis of diethyl 2-thioxo-1,2,3,4-tetrahydroand hexahydropyrimidine-5-phosphonates
33. Triapine Analogues and Their Copper(II) Complexes: Synthesis, Characterization, Solution Speciation, Redox Activity, Cytotoxicity, and mR2 RNR Inhibition
34. A general and stereoselective approach to 14-membered cyclic bis-semicarbazones involving BF3-catalyzed amidoalkylation of 2-(trimethylsilyloxy)propene.
35. Novel semicarbazone-based α-amidoalkylating reagents: general synthesis and reactions with H-, O-, S-, N-, and P-nucleophiles
36. A new synthesis of 3-arylideneamino- and 3-alkylideneamino-substituted hydantoins
37. Nickel(II), Copper(II) and Palladium(II) Complexes with Bis-Semicarbazide Hexaazamacrocycles: Redox-Noninnocent Behavior and Catalytic Activity in Oxidation and C–C Coupling Reactions
38. Simple synthesis of 4-aryl-6-styryl-1,2,3,4-tetrahydropyrimidin-2-ones by the alkaline hydrolysis of Biginelli compounds
39. A new approach to the synthesis of Biginelli compounds
40. Acyl C→N migration in the thioureidomethylation of 2-(4-methylbenzoyl)cyclohexanone
41. N2-Alkylation of semicarbazones. A general and efficient protocol for the synthesis of 2-alkylsemicarbazides from semicarbazide
42. A New Efficient Route to 2-Alkylsemicarbazides
43. An efficient and stereoselective approach to 14-membered hexaaza macrocycles using novel semicarbazone-based amidoalkylation reagents
44. A New Approach to 5-Functionalized 1,2-Dihydropyrimidin-2-ones/imines via Base-Induced Chloroform Elimination from 4-Trichloromethyl-1,2,3,4-tetrahydropyrimidin-2-ones/imines
45. A General Stereoselective Approach to 1,2,4-Triazepane-3-thiones/ones via Reduction or Reductive Alkylation of 2,4,5,6-Tetrahydro-3H-1,2,4-triazepine-3-thiones/ones
46. Nucleophile-dependent diastereoselectivity in the ring expansion of pyrimidines to give 1,3-diazepines
47. A convenient stereoselective access to novel 1,2,4-triazepan-3-ones/thiones via reduction or reductive alkylation of 7-membered cyclic semicarbazones and thiosemicarbazones
48. Practical synthesis of β-isothiocyanato ketones from chalcones
49. Ring Expansion Tetrahydropyrimidin-2-ones into Tetrahydro-1H-1,3-diazepin-2-ones: a Theoretical Study
50. Novel Semicarbazone-Based Amidoalkylation Reagents: Preparation and Application to the Stereoselective Synthesis of 14-Membered Hexaaza Macrocycles
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