257 results on '"Tolkunov, S. V."'
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2. Synthesis, NMR Spectroscopy, and Molecular Modeling of 2-Methyl-2,3,4,5-tetrahydro-1H-[1]benzothieno[2,3-c]azepine
3. The First Example of 4,7,8,9-Tetrahydrothieno-[2,3-d]Azocine Synthesis by Domino Reaction of 4-ARYL-4,5,6,7-Tetrahydrothieno[3,2-c]Pyridines with Activated Alkynes
4. Synthesis of 6-R-5-aryl-1,3-dioxo-1,2,3,4-tetrahydro-[1]benzothieno[3',2':4,5]pyrido[2,3-d]pyrimidin-5-ium salts and 6-R-5-aryl-5,6-dihydro[1]benzothieno-[3',2':4,5]pyrido[2,3-d]pyrimidine-1,3(2H,4H)-diones
5. Recyclization of benzofuropyridines by the action of activated alkynes in the synthesis of spiro[benzofuropyridines], representatives of a new class of acetylcholinesterase inhibitors
6. Condensed Diazepines. Synthesis of 1-R-3,4-Dihydro-5H-Benzothieno[2,3-d][1,2]Diazepin-4-Ones
7. Domino reactions in the synthesis of benzothieno[2,3-c]pyridines. New one-pot method of preparing 2-([1]benzothieno-[2,3-c]pyridin-1-yl)benzoic acids and 8,13b-dihydro[1]benzothieno[2',3':3,4]pyrido-[2,1-a]isoindol-5(7 H)-ones
8. A convenient method for the synthesis of 1-R-1,2,3,4-tetrahydrobenzothieno-[2,3-c]pyridine derivatives
9. Modification of the Pictet–Spengler reaction in the synthesis of fused 2,3-benzodiazocines
10. Condensed diazepines. synthesis of 1-aryl-3,5-dihydro-4H-1-benzofuro-[2,3-d][1,2]diazepin-4-ones
11. Conversion of 2-ethyl-3,3,5,5-tetramethyl- and 2-ethyl-1,3,3,5,5-pentamethyl-1,2,4,5-tetra-hydro-3h-benz-2-azepines by the action of ethyl propiolate
12. 2-[2-(1-benzoyl-4-methyldibenzo- thienyl-2)benzo[b]thienyl-3]phenyl- 1-ethanone – a new product of the reaction of 1-methyl-3-phenylbenzo- thieno[2,3-c]pyrilium perchlorate with nucleophilic reagents
13. Heterocyclization of 2-acyl-3-indolylacetic acids using hydrazine. Synthesis of 2,3-dihydro-2-oxo-5-R1-1H-[1,2]diazepino[4,5-b]indoles
14. Transformations of 4,5,6,7-tetrahydrothieno[3,2-c]-and 1,2,3,4-tetrahydrobenzothieno[2,3-c]pyridines in reactions with alkynes activated by electron-withdrawing substituents
15. Condensed Pyridine Bases. Synthesis and Reactions of Benzofuro[2,3-c]indeno[2,1-e]-, Benzothieno[2,3-c]Indeno[2,1-e]-, Benzofuro-[3,2-c]Indeno[2,1-e]- and Thieno[2,3:4′,5′]-thieno[3,2-c]indeno[2,1-e]pyridines
16. Reactions of 1,3-Substituted Benzothieno[2,3-c]pyrylium Salts with Primary Amines
17. Acylation and Cyclodehydration of Benzofuran-, Benzothiophene-, and Indolyl-3-acetic Acid Arylamides. Synthesis of Novel Benzofuro[2,3-c]-, Benzothieno[2,3-c], and Indolo[2,3-c]pyrilium and Pyridine Derivatives
18. Anomalous Beckmann Reaction in a Series of Oximes of 4-Aryl-2,7,7-trimethyl-5-oxo-5,6,7,8-tetrahydroquinolines in Polyphosphoric Acid. 2. Unexpected Synthesis of 3'-Ethoxycarbonyl-4',7',7'-trimethyl-4-oxo-2',6',7',8'-tetrahydrospiro(cyclohexa-2,5-diene-1,2'-pyrrolo[4,3,2-d,e]quinolines)
19. Anomalous Beckmann Reaction of 4-Aryl-2,7,7-trimethyl-5-oxo-5,6,7,8-tetrahydroquinoline Oximes in Polyphosphoric Acid. 1. New Synthesis of 1-Ethoxycarbonyl-2,5,5-trimethyl-5,6-dihydro-4H-pyrido[2,3,4-k,l]acridines
20. The influence of the structure of aliphatic amine on its catalytic activity in the oxidation of anthrone in dimethyl sulfoxide
21. Condensed pyridine bases. A new approach to the synthesis of 3-phenacylbenzo[b]thiophenes and 3-phenacyl-5-ethylthieno[2,3-b]thiophene. Synthesis of new derivatives of benzothieno[2,3-c]pyrylium and thieno[2′,3′:5,4]thieno-[2,3-c]pyrylium and pyridine bases
22. Recyclization of 1,3-dimethylbenzo[b]furo[2,3-c]- and 1,3-dimethylbenzo[b]thieno[2,3-c]pyrylium when treated with secondary amines. Synthesis of 3-dialkylamino derivatives of dibenzofuran and dibenzothiophene
23. Electrophilic substitution in benzo[b]thieno- and benzo[b]furo[2,3-c]pyridines. Use of the nuclear overhauser effect for determination of substitution position
24. Synthesis of fused tetracycles from the nitration products of benzo[b]thieno[2,3-c]pyridines
25. Condensed pyridine bases. Electrophilic substitution in 1,7-dimethyl-3(2H)-benzo[b]furo[2,3-c]pyridone
26. Condensed pyridine bases. Reactions of 1-oxo-3,3,6-trimethyl-1,2,3,4-tetrahydrobenzo[b]furo-, benzo[b]thieno-, and indolo[2,3-c]quinolines with electrophilic reagents
27. Electrophilic substitution in benzo[b]furo[2,3-c]pyridines: nitration, acylation
28. Electrophilic substitution in benzo[b]thieno[2,3-c]pyridine. Acylation
29. Condensed pyridine bases synthesis of some benzo[b]furo[2,3-c]-, benzo[b]- thieno[2,3-c]-, and benzo[b]selenopheno[2,3-c]-quinolines
30. Electrophilic substitution in benzo[b]thieno[2,3-c]pyridines. Nitration
31. NOVEL APPROACH TO SYNTHESIS OF TETRAHYDROBENZO[b]THIENO[3,2-D]AZOCINES
32. 1-(3-CHLOROPROPYL)-3-PHENYLBENZOTHIENO-[2,3-c]PYRIDINE: AN INTERMEDIATE IN SYNTHESIS OF 5-PHENYLBENZOTHIENO[2,3-e]INDOLIZINIUM SALTS
33. Synthesis of 3-amino derivatives of benzo[b]furo[2,3-c]pyridines
34. Anxiolytic activity of derivatives of 1-(2-Pyrimidinyl)piperazine
35. New Synthesis of Benzobfuran-, Benzobthiophene- and Benzobselenophene-3-acetic Acids
36. FORMATION OF 2-ARYL-5-METHYL-7,8-DIMETHOXYBENZO[d]PYRROLO[3,2-b]PYRILIUM PERCHLORATES AS THE RESULT OF TANDEM HETEROCYCLIZATION IN THE ACYLATION OF 2-(3,4-DIMETHOXYPHENYL)-4-OXO-4-ARYLBUTYRONITRILES
37. Novel Heteroaromatic System: the Thieno[3′,4′:4,5]thieno[2,3-c]pyrylium Cation
38. Interaction of benzothieno[2,3-c]pyrylium salts with hydrazine. Derivatives of 5H-[2,3]benzothieno[2,3-e]diazepines
39. 1-Substituted 5,10-Dihydro[1,2]diazepino[4,5-b]indol-4(3H)-ones. Synthesis and Functionalization
40. Synthesis and reactions of 2,4-disubstituted benzo[b]furano-, benzo[b]thieno- and indolo[3,2-d]-1,3-oxazinium salts
41. Formation of spiro[benzothieno-3,4'-pyridines] by the reaction of benzothieno[2,3-c]pyridines with acetylene dicarboxylic ester
42. The chemistry of the tandem reaction of 1-aryltetrahydrobenzothieno[2,3-c]pyridines with activated alkynes
43. Amination of pyridones by hexamethyl triamidophosphate
44. Synthesis and reactions of benzo[b]thieno[2,3-c]pyrylium pairs
45. Acid-catalyzed acetylation of N-methallyl lactam and imide derivatives
46. Synthesis and reactions of benzo[b]furo[2,3-c]pyrylium salts
47. Synthesis and reactions of thieno[2′,3′:5,4]thieno [2,3-c]- and thieno[2′,3′:4,5]thieno[2,3-c]pyrylium salts
48. ChemInform Abstract: The First Example of 4,7,8,9-Tetrahydrothieno-[2,3-d]azocine Synthesis by Domino Reaction of 4-Aryl-4,5,6,7-tetrahydrothieno[3,2-c]pyridines with Activated Alkynes.
49. Synthesis and recyclization of 4-chloromethylflavylium and 4-chloromethylbenzothiapyrilium salts
50. ChemInform Abstract: Synthesis of 6‐R‐5‐Aryl‐1,3‐dioxo‐1,2,3,4‐tetrahydro[1]benzothieno[3′,2′:4,5]pyrido [2,3‐d]pyrimidin‐5‐ium Salts and 6‐R‐5‐Aryl‐5,6‐dihydro[1]benzothieno[3′,2′:4,5]pyrido [2,3‐d]pyrimidine‐1,3(2H,4H)‐diones.
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