1 - 50 out of 728Page size: 50
  1. 1975

  2. INTERACTION OF ACRIDINIUM SALTS WITH PHENYLHYDRAZONES AND PHENYLHYDRAZIDES

    Chupakhin, O. N., Postovskii, I. Y., Rusinov, V. L. & Charushin, V. N., 1975, In: Khimiya geterotsiklicheskikh soedinenii. 3, p. 387-391 5 p.

    Research output: Contribution to journal › Article › peer-review

  3. UNUSUAL REACTION OF ACRIDINE METHIODIDE - SYNTHESIS OF TRIIODIDES AT INTERACTION WITH DIALKYLANILINES

    Chupakhin, O. N., Charushin, V. N. & Postovskii, I. Y., 1975, In: Khimiya geterotsiklicheskikh soedinenii. 11, p. 1578-1579 2 p.

    Research output: Contribution to journal › Letter › peer-review

  4. Unusual reaction of acridinium methiodide formation of triiodides on reaction with dialkylanilines

    Chupakhin, O. N., Charushin, V. N. & Postovskii, I. Y., 1 Nov 1975, In: Chemistry of Heterocyclic Compounds. 11, 11, 1 p.

    Research output: Contribution to journal › Letter › peer-review

  5. 1976

  6. INTERACTION OF PYRIDO[2,3-B]PYRAZINE SALTS WITH NUCLEOPHILES

    Charushin, V. N., Chupakhin, O. N. & Postovskii, I. Y., 1976, In: Khimiya geterotsiklicheskikh soedinenii. 8, p. 1146-1147 2 p.

    Research output: Contribution to journal › Letter › peer-review

  7. MECHANISM OF HYDROGEN NUCLEOPHILIC-SUBSTITUTION - ELECTRON-TRANSFER IN REACTION OF OXIDATION OF SUBSTITUTED 9,10-DIHYDROACRIDINES

    Sosonkin, I. M., Subbotin, V. A., Charushin, V. N. & Chupakhin, O. N., 1976, In: Doklady akademii nauk sssr. 229, 4, p. 888-891 4 p.

    Research output: Contribution to journal › Article › peer-review

  8. NUCLEOPHILIC-SUBSTITUTION OF HYDROGEN IN AZINIUM CATIONS - NEW PRODUCTS OF N-METHYLACRIDINIUM IODIDE REACTION WITH DIALKYLANILINES

    Chupakhin, O. N., Charushin, V. N. & Postovskii, I. Y., 1976, In: Журнал органической химии. 12, 7, p. 1553-1557 5 p.

    Research output: Contribution to journal › Article › peer-review

  9. 1977

  10. MECHANISM OF NUCLEOPHILIC-SUBSTITUTION OF HYDROGEN IN AZINES .4. ROLE OF ONE-ELECTRON TRANSFER IN REACTIONS WITH ARYLAMINES

    Chupakhin, O. N., Charushin, V. N., Sosonkin, I. M., Kovalev, E. G., Kalb, G. L. & Postovskii, I. Y., 1977, In: Khimiya geterotsiklicheskikh soedinenii. 5, p. 690-694 5 p.

    Research output: Contribution to journal › Article › peer-review

  11. POLAROGRAPHY OF 9-(4-AMINOPHENYL)-ACRIDINE AND ITS DERIVATIVES

    Shimanskaya, N. P., Kotok, L. A., Alekhina, T. F., Bezuglyi, V. D., Charushin, V. N. & Chupakhin, O. N., 1977, In: Журнал общей химии. 47, 5, p. 1155-1158 4 p.

    Research output: Contribution to journal › Article › peer-review

  12. Reaction of pyrido [2,3-b]pyrazine salts with nucleophiles

    Charushin, V. N., Chupakhin, O. N. & Postovskii, I. Y., 1 Jan 1977, In: Chemistry of Heterocyclic Compounds. 12, 8, 1 p.

    Research output: Contribution to journal › Letter › peer-review

  13. Mechanism of nucleophilic substitution of hydrogen in azines IV. Role of one-electron transfer in reactions with arylamines

    Chupakhin, O. N., Charushin, V. N., Sosonkin, I. M., Kovalev, E. G., Kalb, G. L. & Postovskii, I. Y., 1 May 1977, In: Chemistry of Heterocyclic Compounds. 13, 5, p. 562-566 5 p.

    Research output: Contribution to journal › Article › peer-review

  14. 1978

  15. IPSO-SUBSTITUTION IN ARYLAMINES BY HETEROAROMATIC CATION

    Chupakhin, O. N., Charushin, V. N. & Sidorov, E. O., 1978, In: Doklady akademii nauk sssr. 239, 3, p. 614-616 3 p.

    Research output: Contribution to journal › Article › peer-review

  16. MECHANISM OF NUCLEOPHILIC-SUBSTITUTION OF HYDROGEN IN AZINES .6. INTERMEDIATE PRODUCTS IN REACTIONS OF ACRIDINIUM CATIONS WITH ARYLAMINES

    Charushin, V. N., Chupakhin, O. N., Sidorov, E. O. & Beilis, Y. I., 1978, In: Журнал органической химии. 14, 1, p. 140-146 7 p.

    Research output: Contribution to journal › Article › peer-review

  17. NUCLEOPHILIC-SUBSTITUTION OF HYDROGEN IN AZINES .7. REACTION OF PYRIDO[2,3-B] PYRAZINES WITH NUCLEOPHILES

    Chupakhin, O. N., Charushin, V. N., Postovskii, I. Y., Klyuev, N. A. & Istratov, E. N., 1978, In: Журнал органической химии. 14, 2, p. 431-439 9 p.

    Research output: Contribution to journal › Article › peer-review

  18. 1979

  19. CYCLIC ADDUCTS IN THE REACTION BETWEEN QUINOXALINES AND ENAMINES

    Charushin, V. N., Postovskii, I. Y. & Chupakhin, O. N., 1979, In: Doklady akademii nauk sssr. 246, 2, p. 351-355 5 p.

    Research output: Contribution to journal › Article › peer-review

  20. INVESTIGATION OF PSYCHOTROPIC ACTIVITY OF DIHYDROACRIDINES

    Zaks, A. S., Kapitonenko, T. A., Charushin, V. N., Shilov, G. V. & Chupakhin, O. N., 1979, In: Химико-фармацевтический журнал. 13, 10, p. 48-52 5 p.

    Research output: Contribution to journal › Article › peer-review

  21. MECHANISM FOR NUCLEOPHILIC-SUBSTITUTION OF HYDROGEN IN AZINES .8. REACTION-KINETICS OF ACRIDINIUM CATION WITH ORTHO-TOLUIDINE

    Chupakhin, O. N., Sidorov, E. O. & Charushin, V. N., 1979, In: Журнал органической химии. 15, 1, p. 117-121 5 p.

    Research output: Contribution to journal › Article › peer-review

  22. NUCLEOPHILIC-SUBSTITUTION OF HYDROGEN IN AZINES .9. DUAL REACTIVITY OF AROMATIC-AMINES IN REACTIONS WITH HETEROAROMATIC ACRIDINIUM CATION

    Chupakhin, O. N., Charushin, V. N., Sidorov, E. O. & Rusinov, G. L., 1979, In: Журнал органической химии. 15, 1, p. 206-214 9 p.

    Research output: Contribution to journal › Article › peer-review

  23. REACTIONS OF N-ALKYLAZINIUM CATIONS - INTERACTION OF ACRIDINIUM SALTS WITH ENAMINES

    Chupakhin, O. N., Charushin, V. N. & Sidorov, E. O., 1979, In: Khimiya geterotsiklicheskikh soedinenii. 5, p. 666-669 4 p.

    Research output: Contribution to journal › Article › peer-review

  24. Reactions of N-alkylazinium cations. Reaction of acridinium salts with enamines

    Chupakhin, O. N., Charushin, V. N. & Sidorov, E. O., 1 May 1979, In: Chemistry of Heterocyclic Compounds. 15, 5, p. 541-544 4 p.

    Research output: Contribution to journal › Article › peer-review

  25. 1980

  26. REACTIONS OF AZINES AND AZINONES WITH ENAMINES - CYCLIZATION RESULTING FROM ORTHOBONDING OF HETEROAROMATIC SYSTEM IN REACTION WITH QUINOXALINE DERIVATIVES

    Chupakhin, O. N., Charushin, V. N. & Shnurov, Y. V., 1980, In: Журнал органической химии. 16, 5, p. 1064-1071 8 p.

    Research output: Contribution to journal › Article › peer-review

  27. Investigation of the psychotropic activity of dihydroacridines

    Saks, A. S., Kapitonenko, T. A., Charushin, V. N., Chupakhin, O. N. & Shilov, V. I., 1 Jan 1980, In: Pharmaceutical Chemistry Journal. 13, 10, p. 1037-1040 4 p.

    Research output: Contribution to journal › Article › peer-review

  28. 1981

  29. [3-+2]POLAR CYCLOADDITION OF IMINOESTERS TO THE QUINOXALINIUM CATION - ONE-STAGE APPROACH TO PYRROLO[2,3-B]-QUINOXALINES

    Chupakhin, O. N., Charushin, V. N. & Naumova, L. M., 1981, In: Khimiya geterotsiklicheskikh soedinenii. 6, p. 843-843 1 p.

    Research output: Contribution to journal › Letter › peer-review

  30. A NEW CASE OF ANIONIC CYCLOADDITION - CYCLIZATIONS OF CH-ACTIVE IMINOESTERS WITH QUINOXALINIUM SALTS

    Chupakhin, O. N., Charushin, V. N., Naumova, L. M. & Rezvukhin, A. I., 1981, In: Doklady akademii nauk sssr. 261, 2, p. 384-388 5 p.

    Research output: Contribution to journal › Article › peer-review

  31. CYCLIZATION OF ALKYLAZINIUM CATIONS WITH BISNUCLEOPHILES .5. CYCLIC ADDUCTS AND RECYCLIZATION PRODUCTS IN THE REACTIONS OF BENZODIAZINIUM CATIONS WITH IMINOESTERS

    Chupakhin, O. N., Charushin, V. N., Naumova, L. M., Rezvukhin, A. I. & Klyuev, N. A., 1981, In: Khimiya geterotsiklicheskikh soedinenii. 11, p. 1549-1553 5 p.

    Research output: Contribution to journal › Article › peer-review

  32. CYCLIZATION OF N-ALKYLAZINIUM CATIONS WITH BISNUCLEOPHILES .4. REGIOSPECIFICITY AND STEREOSPECIFICITY OF REACTIONS OF BETA-DIKETONES WITH QUINOXALINIUM SALTS, WITH THEIR AXAANALOGS AND BENZOANALOGS

    Charushin, V. N., Ponizovskii, M. G., Chupakhin, O. N., Rezvukhin, A. I., Petrova, G. M. & Efremov, Y. A., 1981, In: Khimiya geterotsiklicheskikh soedinenii. 11, p. 1543-1548 6 p.

    Research output: Contribution to journal › Article › peer-review

  33. CYCLIZATIONS OF N-ALKYLAZINIUM CATIONS WITH BIS-NUCLEOPHILES .2. ONE-STEP ROUTE TO FURO[2,3-B] QUINOXALINES

    Charushin, V. N., Chupakhin, O. N. & Rezvukhin, A. I., 1981, In: Heterocycles. 16, 2, p. 195-198 4 p.

    Research output: Contribution to journal › Article › peer-review

  34. CYCLIZATIONS OF N-ALKYLAZINIUM CATIONS WITH BISNUCLEOPHILES .3. ENDO-ADDUCTS IN THE REACTION OF QUINOXALINIUM SALTS WITH BETA-DIKETONES, AND THEIR X-RAY-DIFFRACTION STUDY

    Chupakhin, O. N., Charushin, V. N., Klyuev, N. A., Rezvukhin, A. I. & Semion, V. A., 1981, In: Khimiya geterotsiklicheskikh soedinenii. 10, p. 1392-1398 7 p.

    Research output: Contribution to journal › Article › peer-review

  35. ELECTRO-CHEMICAL-SIMULATION OF DEHYDRATION OF HETEROCYCLES - OXIDATION OF 3,4-DIHYDROQUINOXALINE-2-ONE DERIVATIVES

    Sosonkin, I. M., Strogov, G. N., Charushin, V. N. & Chupakhin, O. N., 1981, In: Khimiya geterotsiklicheskikh soedinenii. 2, p. 261-263 3 p.

    Research output: Contribution to journal › Article › peer-review

  36. REACTIONS OF N-ALKYLAZINIUM CATIONS .2. INTERACTION OF QUINOXALINIUM SALTS WITH MALONODINITRILE AND CYANACETIC ESTER

    Charushin, V. N., Chupakhin, O. N., Petrova, G. M., Sidorov, E. O., Klyuev, N. A. & Egorova, L. G., 1981, In: Khimiya geterotsiklicheskikh soedinenii. 2, p. 255-260 6 p.

    Research output: Contribution to journal › Article › peer-review

  37. Electrochemical modeling of the dehydrogenation of heterocycles. Oxidation of 3,4-dihydro-2-quinoxalinone derivatives

    Sosonkin, I. M., Charushin, V. N., Chupakhin, O. N. & Strogov, G. N., 1 Feb 1981, In: Chemistry of Heterocyclic Compounds. 17, 2, p. 195-197 3 p.

    Research output: Contribution to journal › Article › peer-review

  38. Reactions of N-alkylazinium cations. 2. Reaction of quinoxalinium salts with malonodinitrile and cyanoacetic ester

    Charushin, V. N., Chupakhin, O. N., Petrova, G. M., Sidorov, E. O., Klyuev, N. A. & Egorova, L. G., 1 Feb 1981, In: Chemistry of Heterocyclic Compounds. 17, 2, p. 189-194 6 p.

    Research output: Contribution to journal › Article › peer-review

  39. Cyclization of N-alkylazinium cations with bisnucleophiles. 3. endo adducts in the reaction of quinoxalium salts with β-diketones and their x-ray diffraction analysis

    Chupakhin, O. N., Charushin, V. N., Klyuev, N. A., Rezvukhin, A. I. & Semion, V. A., 1 Oct 1981, In: Chemistry of Heterocyclic Compounds. 17, 10, p. 1046-1052 7 p.

    Research output: Contribution to journal › Article › peer-review

  40. Cyclization of n-alkylazinium cations with bisnucleophiles. 4. Regio- and stereospecificity of the reactions of β-diketones with quinoxalinium salts and their aza and benzo analogs

    Charushin, V. N., Ponizovskii, M. G., Chupakhin, O. N., Rezvukhin, A. I., Petrova, G. M. & Efremov, Y. A., 1 Nov 1981, In: Chemistry of Heterocyclic Compounds. 17, 11, p. 1129-1134 6 p.

    Research output: Contribution to journal › Article › peer-review

  41. Cyclization of n-alkylazinium cations with bisnucleophiles. 5. Cyclic adducts and recyclization products in the reactions of benzodiazinium cations with imido esters

    Chupakhin, O. N., Charushin, V. N., Klyuev, N. A., Naumova, L. M. & Rezvukhin, A. I., 1 Nov 1981, In: Chemistry of Heterocyclic Compounds. 17, 11, p. 1134-1138 5 p.

    Research output: Contribution to journal › Article › peer-review

  42. 1982

  43. CYCLIZATIONS OF N-ALKYLAZINIUM CATIONS WITH BISNUCLEOPHILS .6. CYCLO-ELIMINATION OF TETRAHYDRO-ENDO-FURO[2,3-B]-QUINOXALINES WHICH LEADS TO 2,3-DISUBSTITUTED TETRAHYDROQUINOXALINES

    Ponizovskii, M. G., Chupakhin, O. N., Charushin, V. N. & Aleksandrov, G. G., 1982, In: Khimiya geterotsiklicheskikh soedinenii. 10, p. 1410-1416 7 p.

    Research output: Contribution to journal › Article › peer-review

  44. REACTION BETWEEN THE TELLURIUM(IV) BROMIDE COMPLEX AND ACRIDINE

    Skripchuk, V. G., Chupakhin, O. N., Charushin, V. N. & Ostyakova, N. I., 1982, In: Journal of Analytical Chemistry of the USSR. 37, 1, p. 41-43 3 p.

    Research output: Contribution to journal › Article › peer-review

  45. SYNTHESIS OF PYRIDO(2,3-B)PYRAZINES AND STUDIES OF THEIR ANTI-TUMOR ACTIVITY

    Postovskii, I. Y., Charushin, V. N., Mokrushina, G. A., Kotovskaya, S. K., Barybin, A. S., Chupakhin, O. N. & Chernyshev, A. I., 1982, In: Химико-фармацевтический журнал. 16, 11, p. 1329-1332 4 p.

    Research output: Contribution to journal › Article › peer-review

  46. Cyclization of N-alkylazinium cations with bisnucleophiles. 6. Cycloelimination of tetrahydro-endo-furo[2,3-b]quinoxalines leading to 2,3-disubstituted tetrahydroquinoxalines

    Ponizovskii, M. G., Chupakhin, O. N., Charushin, V. N. & Aleksandrov, G. G., 1 Oct 1982, In: Chemistry of Heterocyclic Compounds. 18, 10, p. 1098-1103 6 p.

    Research output: Contribution to journal › Article › peer-review

  47. Synthesis and antitumor action of some pyrido[2,3-b]pyrazines

    Postovskii, I. Y., Charushin, V. N., Mokrushina, G. A., Kotovskaya, S. K., Barybin, A. S., Chupakhin, O. N. & Chernyshev, A. I., 1 Nov 1982, In: Pharmaceutical Chemistry Journal. 16, 11, p. 824-826 3 p.

    Research output: Contribution to journal › Article › peer-review

  48. 1983

  49. CYCLIZATIONS OF N-ALKYLAZINIUM CATIONS WITH BISNUCLEOPHILES .7. REACTIONS OF QUINOXALINIUM SALTS WITH ALPHA-SUBSTITUTED ACETAMIDES

    Charushin, V. N., Naumova, L. M., Izmailova, G. G. & Chupakhin, O. N., 1983, In: Khimiya geterotsiklicheskikh soedinenii. 8, p. 1120-1124 5 p.

    Research output: Contribution to journal › Article › peer-review

  50. CYCLIZATIONS OF N-ALKYLAZINIUM CATIONS WITH BISNUCLEOPHILES .8. ANNELATION OF IMIDAZOLE CYCLE TO PYRAZINES AND QUINOXALINES

    Charushin, V. N., Baklykov, V. G., Chupakhin, O. N., Vereshchagina, N. N., Naumova, L. M. & Sorokin, N. N., 1983, In: Khimiya geterotsiklicheskikh soedinenii. 12, p. 1684-1688 5 p.

    Research output: Contribution to journal › Article › peer-review

  51. Ring transformations in reactions of heterocyclic compounds with nucleophiles. The conversion of 5‐nitropyrimidine into pyridine derivatives by CH‐acitve nitriles

    Charushin, V. N. & van der Plas, H. C., 1 Jan 1983, In: Recueil des Travaux Chimiques des Pays-Bas-Journal of the Royal Netherlands. 102, 7-8, p. 373-377 5 p.

    Research output: Contribution to journal › Article › peer-review

  52. Cyclization of N-alkylazinium cations with bisnucleophiles. 7. Reactions of quinoxalinium salts with α-substituted acetamides

    Charushin, V. N., Naumova, L. M., Izmailova, G. G. & Chupakhin, O. N., 1 Aug 1983, In: Chemistry of Heterocyclic Compounds. 19, 8, p. 901-905 5 p.

    Research output: Contribution to journal › Article › peer-review

  53. Cyclization of N-alkylazinium cations with binucleophiles. 8. Annellation of the imidazole ring with pyrazines and quinoxalines

    Charushin, V. N., Baklykov, V. G., Chupakhin, O. N., Vereshchagina, N. N., Naumova, L. M. & Sorokin, N. N., 1 Dec 1983, In: Chemistry of Heterocyclic Compounds. 19, 12, p. 1333-1338 6 p.

    Research output: Contribution to journal › Article › peer-review

  54. 1984

  55. CYCLIZATION OF N-ALKYLAZINE CATIONS WITH BIFUNCTIONAL NUCLEOPHILES .10. ISOMERIC THIAZOLO(4,5-B)-QUINOXALINES IN THE REACTIONS OF N-METHYLQUINOXALINIUM WITH DITHIOCARBAMATES

    Charushin, V. N., Baklykov, V. G., Chupakhin, O. N., Petrova, G. M. & Sidorov, E. O., 1984, In: Khimiya geterotsiklicheskikh soedinenii. 5, p. 680-685 6 p.

    Research output: Contribution to journal › Article › peer-review

  56. CYCLIZATION OF N-ALKYLAZINE CATIONS WITH BIFUNCTIONAL NUCLEOPHILES .11. THE REACTION OF QUINOXALINE SALTS WITH THIOAMIDES - A SIMPLE METHOD FOR THE PREPARATION OF HYDROGENATED THIAZOLO(4,5-B)QUINOXALINES

    Baklykov, V. G., Charushin, V. N., Chupakhin, O. N. & Drozd, V. N., 1984, In: Khimiya geterotsiklicheskikh soedinenii. 5, p. 686-690 5 p.

    Research output: Contribution to journal › Article › peer-review

  57. CYCLIZATION OF N-ALKYLAZINE CATIONS WITH BIFUNCTIONAL NUCLEOPHILES .13. DIRECT ANNELATION OF TRIAZINE CYCLE TO PYRAZINE - SYNTHESIS OF 1,2,4-TRIAZINO[5,6-B]QUINOXALINE DERIVATIVES

    Charushin, V. N., Baklykov, V. G., Chupakhin, O. N. & Naumova, L. M., 1984, In: Khimiya geterotsiklicheskikh soedinenii. 9, p. 1284-1285 2 p.

    Research output: Contribution to journal › Letter › peer-review

  58. CYCLIZATION OF N-ALKYLAZINE CATIONS WITH BISNUCLEOPHILES .12. DIRECT ANNELATION OF 6-MEMBERED HETEROCYCLES TO THE QUINOXALINE NUCLEUS

    Chupakhin, O. N., Charushin, V. N., Ponizovskii, M. G. & Naumova, L. M., 1984, In: Khimiya geterotsiklicheskikh soedinenii. 5, p. 706-707 2 p.

    Research output: Contribution to journal › Letter › peer-review

  59. TRANSFORMATION OF AZINES UNDER 1,3-BIFUNCTIONAL NUCLEOPHILES

    Charushin, V. N. & Chupakhin, O. N., 1984, In: Uspekhi Khimii. 53, 10, p. 1648-1674 27 p.

    Research output: Contribution to journal › Review article › peer-review

  60. Application of 1H and 13C NMR to the structural elucidation of tetrahydroquinoxalines condensed with five‐membered heterocycles

    Charushin, V. N., Chernyshev, A. I., Sorokin, N. N. & Chupakhin, O. N., 1 Jan 1984, In: Organic Magnetic Resonance. 22, 12, p. 775-778 4 p.

    Research output: Contribution to journal › Article › peer-review

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