46 results on '"Krivokolysko, S."'
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2. New possibilities of the Mannich reaction in the synthesis of N-, S,N-, and Se,N-heterocycles
3. Synthesis and structure of new 3,7-diazabicyclo[3.3.1]nonane derivatives
4. Aminomethylation of N-methylmorpholinium 6-amino-4-aryl-3,5-dicyano-1,4-dihydropyridine-2-selenolates as an approach to the preparation of 3,5,7,11-tetraazatricyclo[7.3.1.02,7]tridec-2-ene-8-selenone derivatives
5. Regioselective reduction of 2-cyanoprop-2-enethioamides with sodium borohydride
6. Oxidation of 2-cyanoprop-2-enethioamides with hydrogen peroxide
7. New approaches to pyrimido[4,3-b][1,3,5]selenadiazines
8. The Mannich reaction in the synthesis of N,S-containing heterocycles 12. First example of aminomethylation involving 2-thioxonicotinamide derivative: synthesis of 3,5,7,11-tetraazatricyclo[7.3.1.02,7]tridec-2-ene-9-carboxamides
9. The Mannich reaction in the synthesis of N,S-containing heterocycles 11. Synthesis of 3,3′-(1,4-phenylene)-bis(8-aryl-6-oxo-3,4,7,8-tetrahydro-2H,6H-pyrido[2,1-b][1,3,5]thiadiazine-9-carbonitriles)
10. The Mannich reaction in the synthesis of N,S-containing heterocycles 10. Recyclization of stable cyclic michael adducts, N-methylmorpholinium 6-R-6-hydroxy-1,4,5,6-tetrahydropyridine-2-thiolates, to pyrimido[4,3-b][1,3,5]thiadiazines under conditions of aminomethylation reaction
11. The Mannich reaction in the synthesis of N,S-containing heterocycles 8. Aminomethylation of 3,5-dicyano-6-oxo-1,4,5,6-tetrahydropyridine-2-thiolates as a method for the synthesis of new functionally substituted 3,7-diazabicyclo[3.3.1]nonane derivatives
12. Synthesis of 3-(4-chlorophenyl)oxirane-2,2-dicarboxamide
13. A new stereoselective synthesis of 2-amino-4,5-dihydrothiophene-3-carbonitrile derivatives
14. The Mannich reaction in the synthesis of N,S-containing heterocycles: 5. Synthesis and structures of new pyrimido[2,1-b][1,3,5]thiadiazine derivatives
15. The mannich reaction in the synthesis of N,S-containing heterocycles 4. Aminomethylation of 6-amino-3,5-dicyano-1,4-dihydropyridine-2-thiolates: A convenient regioselective route to 3,5,7,11-tetraazatricyclo[7.3.1.02,7]tridec-2-ene derivatives
16. Oxidation of 2-(thiazol-2-yl)acrylonitrile derivatives with an H2O2—KOH system: Convenient route to new oxirane-2-carboxamides
17. Thienopyridines: synthesis, properties, and biological activity
18. Fused sulfur-containing pyridine systems. 1. Synthesis and structures of tetrahydropyridothienopyridinone and tetrahydropyridothiopyranopyridinone derivatives
19. Anilinomethylidene derivatives of cyclic 1,3-dicarbonyl compounds in the synthesis of new sulfur-containing pyridines and quinolines
20. Synthesis, structure, and properties of piperidinium 3-(4-chlorophenyl)-2-cyano-3-(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-enyl)thiopropionimidate
21. Synthesis and alkylation ofN-methylmorpholinium 5-cyano-4-(3- and 4-hydroxyphenyl)-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates
22. The Mannich reaction in the synthesis of N,S-containing heterocycles 6. New approaches to the synthesis of pyrimido[4,3-b][1,3,5]thiadiazine derivatives
23. Synthesis and some properties of 4-alkyl-5-cyano-6-mercapto-3,4-dihydropyridin-2(1H)-ones
24. A new method for the synthesis ofN-methylmorpholinium 4-aryl-5-cyano-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates and their properties
25. Synthesis, properties, and structures of ammonium 4-aryl-5-cyano-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates
26. Synthesis, alkylation, and molecular and crystal structure ofN-methylmorpholinium 6-amino-3,5-dicyano-1,4-dihydropyridine-4-spirocyclohexane-2-thiolate
27. Mannich reaction in the synthesis of N,S-containing heterocycles. 2. Convenient one-pot synthesis of 3,5,7,11-tetraazatricyclo[7.3.1.02,7]tridec-2-ene derivatives
28. Mannich reaction in the synthesis of N,S-containing heterocycles. 1. Synthesis of novel derivatives of imidazo[2,1-b][1,3,5]thiadiazine
29. Reduction of (E)-3-aryl-2-(thiazol-2-yl)acrylonitriles with lithium aluminum hydride
30. Cyanothioacetamide in the synthesis of spiro-fused hydrogenated quinolinethiones
31. N-Methylmorpholinium 4-aryl-5-cyano-3-methoxycarbonyl-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates: synthesis and properties
32. Three-component condensation in the synthesis of 4-(2-chlorophenyl)-3-cyano-5-ethoxycarbonyl-6-propyl-3,4-dihydropyridine-2(1H)-thione
33. Synthesis of 3-cyano-5-ethoxycarbonyl-4-isobutyl-6-methyl-3,4-dihydropyridine-2(1H)-thione by three-component condensation
34. Synthesis and alkylation ofN-methylmorpholinium 6-amino-3,5-dicyano-4-methylpyridine-2-thiolate
35. Synthesis and properties ofN-methylmorpholinium 6-amino-3,5-dicyano-1,4-dihydropyridine-4-spirocyclopentane-2-thiolate
36. Synthesis and structure of 6-amino-3,5-dicyano-4-heptylpyridine-2(1H)-thione
37. The Mannich reaction in the synthesis of N,S-containing heterocycles 9. A new approach to thieno[2,3-d]pyrimidines
38. Three-component condensation in the synthesis of substituted tetrahydropyridinethiolates
39. First multicomponent synthesis of tricyclic hydrogenated pyridines
40. The Mannich reaction in the synthesis of N,S-containing heterocycles 11. Synthesis of 3,3′-(1,4-phenylene)-bis(8-aryl-6-oxo-3,4,7,8-tetrahydro-2 H,6 H-pyrido[2,1- b][1,3,5]thiadiazine-9-carbonitriles).
41. Three-component condensation in the synthesis of 4-(2-chlorophenyl)-3-cyano-5-ethoxycarbonyl-6-propyl-3,4-dihydropyridine-2(1H)-thione
42. Synthesis and alkylation of N-methylmorpholinium 5-cyano-4-(3- and 4-hydroxyphenyl)-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates.
43. Synthesis and some properties of 4-alkyl-5-cyano-6-mercapto-3,4-dihydro- pyridin-2(1H)-ones
44. Synthesis, alkylation, and molecular and crystal structure of N-methylmorpholinium 6-amino-3,5-dicyano-1,4-dihydropyridine-4-spirocyclohexane-2-thiolate.
45. Synthesis and alkylation of N-methylmorpholinium 6-amino-3,5-dicyano-4-methylpyridine-2-thiolate
46. Synthesis and structure of 6-amino-3,5-dicyano-4-heptylpyridine-2(1 H)-thione.
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