|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Äîêëàäè
| 120. Ismailov, I.; Parushev, I.; Hasanov, H.; Ramadan, E.; Mustafa, M.; Eubova, H.; ; Ivanov, I.; Christov, V. Trifunctionalized Allenes. Regioselective Synthesis of 4-Phosphorylated 5- Hydroxyalka-2,3-dienoates, International Conference Education, Science, Ecanomics and Technologies, Prof. Assen Zlatartov University, Burgas, 25-26 June, 2020. |
07.09.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Äîêëàäè
| 119. Hasanov, H.; Ismailov, I.; Parushev, I.; Mustafa, A.; Halil, F.; Ivanov, I.; Christov, V. Metal-catalyzed Cycloisomerization of Phosphorylated 3-(alfa- or beta-Hydroxyalkyl) Allenes, International Conference Education, Science, Ecanomics and Technologies, Prof. Assen Zlatartov University, Burgas, 25-26 June, 2020. |
07.09.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| 154. Ismailov, I.; Parushev, I.; Hasanov, H.; Ramadan, E.; Mustafa, M.; Eubova, H.; ; Ivanov, I.; Christov, V. Trifunctionalized Allenes. Regioselective Synthesis of 4-Phosphorylated 5- Hydroxyalka-2,3-dienoates Industrial Technologies 2020, 7 (1), 27-32. ISSN: 1314-9911 |
07.09.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| 153. Hasanov, H.; Ismailov, I.; Parushev, I.; Mustafa, A.; Halil, F.; Ivanov, I.; Christov, V. Metal-catalyzed Cycloisomerization of Phosphorylated 3-(alfa- or beta-Hydroxyalkyl) Allenes Industrial Technologies 2020, 7 (1), 7-12. ISSN: 1314-9911. |
07.09.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Äðóãè
| Ó÷åáíè ïîìàãàëà
| Ãàë÷åâà, Ï.; Õðèñòîâ, Â.; Âà÷êîâ, Ê. Òåñòîâå ïî õèìèÿ çà êàíäèäàò-ñòóäåíòè, Âòîðî ïðåðàáîòåíî è äîïúëíåíî èçäàíèå, Óíèâåðñèòåòñêî èçäàòåëñòâî “Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè”, Øóìåí, 2008, ISBN-978-954-577-488-1. |
24.08.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 151. Ismailov, I. E.; Ivanov, I. K.; Christov, V. Ch. Trifunctionalized allenes. Part IV. Cyclization Reactions of 4-Phosphorylated 5-Hydroxyalka-2,3-dienoates. Lett. Org. Chem. 2020, 17, 726-733. Print ISSN: 1570-1786, Online ISSN: 1875-6255, Web of Science, Scopus, Q4. |
18.06.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| 152. Hasanov, H. H.; Ivanov, I. K.; Christov, V. Ch. Bifunctionalized Allenes. Part XXIII. An Efficient Method for Regioselective Synthesis of 5-Phosphorylated Allenecarboxylates. Acta Scientifica Naturalis 2020, in press. ISSN: 2603-347X. |
24.04.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 142.Ismailov, I.; Ivanov, I.; Christov, V. Trifunctionalized Allenes. Part VI. Synthesis of 2,5-Dihydro-1,2-Oxaphospholes, Furan-2(5H)-Ones and 5,6-Dihydro-2H-Pyrans By Electrophilic Cyclization and Cycloisomerization of 4- Phosphorylated 6-Hydroxyhepta-2,3-Dienoates, Heterocycles, 2019, 98(9), 1236-1243. ISSN: 1881-0942, Web of Science, Scopus, Q3. |
24.04.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 150. Hasanov, H.; Ivanov, I.; Christov, V. Bifunctionalized allenes. Part XXIV. Competitive Electrophilic Cyclization of 5-(Dimethoxyphosphoryl)-alka-3,4-dienoates Leading to 2,5-Dihydro-1,2-oxaphospholes and 5,6-Dihydro-2H-pyrans. Phosphorus, Sulfur, Silicon 2020, 195, DOI: 10.1080/10426507.2020.1759063. Print ISSN: 1042-6507 Online ISSN: 1563-5325, Web of Science, Scopus, Q4.. |
20.04.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 149. Ismailov, I. E.; Ivanov, I. K.; Christov, V. Ch. Trifunctionalized allenes. Part V. Competitive electrophilic cyclization and cycloisomerization of 4-phosphorylated 5-hydroxy-5-methylhexa-2,3-dienoates. Bulg. Chem. Commun. 2020, 52, 121-128. ISSN: 0324-1130, Web of Science, Scopus, Q4. |
26.03.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 148. Ismailov, I. E.; Ivanov, I. K.; Christov, V. Ch. Trifunctionalized allenes. Part III. Electrophilic Cyclization and Cycloisomerization of 4-Phosphorylated 5-Hydroxypenta-2,3-dienoates: An Expedient Synthetic Method to Construct 2,5-Dihydro-1,2-oxaphospholes, Furan-2(5H)-ones and 2,5-Dihydrofurans. Phosphorus, Sulfur, Silicon 2020, 195, 314-323. Print ISSN: 1042-6507 Online ISSN: 1563-5325, Web of Science, Scopus, Q4. |
11.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 74. Christov, V. Ch.; Ivanov, I. K. Alkatrienyl sulfoxides and sulfones. Part VII. Synthetic innovations of cycloaddition reactions of S-functionalized vinylallenes. Balkan conference of young scientists, Plovdiv, June 16-28, 2005, 230-235.1311-9419. |
06.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| Christov, V. Ch.; Ivanova, J. G. Bifunctionalized allenes. Part VII. Two one-pot syntheses of sulfonyl-functionalized allenecarboxylates and phosphorylated allenes. Balkan conference of young scientists, Plovdiv, June 16-28, 2005, 224-229. ISSN : 1311-9419. |
06.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 7. Àíãåëîâ, Õ. Ì.; Õðèñòîâ, Â. Õ.; Ïåòðîâà, É.;Êèðèëîâ, Ì. 5,6-Äèõèäðî-2H-1,2-îêñàôîñôîðèí 2-îêèñè ïðè õàëîãåíèðàíå íà äèàëêèëîâè åñòåðè íà 2-õëîð-1,3-àëêàäèåíôîñôîíîâè êèñåëèíè. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ "1300 ãîäèíè Áúëãàðñêà äúðæàâà è 10 ãîäèíè ÂÏÈ", Øóìåí, 1982, 131-140. |
06.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 29. Êàìåíîâà, Å.; Õðèñòîâ, Â. Õ.; Ïåòðîâ, Â. Äåéñòâèå íåêîòîðûå äèàëêèëîâûõ òèîýôèðîâ è äèîêñàôîñôîëàíîâ íà âèðóñ òîáà÷íû ìîçàéêè in vitro. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà êîíôåðåíöèÿ "25 ãîäèíè ØÓ "Åïèñêîï Ê. Ïðåñëàâñêè", ñåêöèÿ "Áèîëîãèÿ è ãåîãðàôèÿ", Øóìåí, 1996, 3-5. ISSN: 957-577-069-4. |
05.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòóäèè
| 30. Õðèñòîâ, Â. Õ.; Ïðîäàíîâ, Á. Öèêëè÷íè ðåàêöèè íà åëåêòðîôèëíî ïðèñúåäèíÿâàíå êúì àëåíè (îáçîð). Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà êîíôåðåíöèÿ “25 ãîäèíè ØÓ "Åïèñêîï Ê. Ïðåñëàâñêè", ñåêöèÿ "Ôèçèêà è õèìèÿ", Øóìåí, 1996, 199-205. ISSN: 954-577-076-7. |
05.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 57. Ãðîçåâ, Â. È.; Õðèñòîâ, Â. Õ.; Ãðîçåâà, Ç. Ñ. Íÿêîè âçðèâîåíåðãåòè÷íè õàðàêòåðèñòèêè íà òðèíèòðîòèîôåíîë. Ñáîðíèê äîêëàäè, Íàó÷íà êîíôåðåíöèÿ íà ÂÂÓÀÏÂÎ "Ï. Âîëîâ", Øóìåí, 2000, ÷àñò ²²², 88-90. ISSN: 954-9681-03-5. |
05.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòàòèè
| 65. Õðèñòîâ, Â. Õ. Ñèíòåç è åëåêòðîôèë-èíèöèèðàíè öèêëè÷íè ðåàêöèè íà áèôóíêöèîíàëèçèðàíè àëåíè, Ñáîðíèê íàó÷íè òðóäîâå, Ïðèðîäíè íàóêè, Õèìèÿ, ØÓ "Åïèñêîï Ê. Ïðåñëàâñêè", Øóìåí, ïîä ðåäàêöèÿòà íà Õðèñòîâ, Â. è Àíãàðñêà, Æ. 2002, 300-311. ISSN: 954-577-155-0. |
05.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòàòèè
| 94. Ivanov, I. K.; Parushev, I. D.; Christov, V. Ch., Regioselective Synthesis of 1,3-Bifunctionalized Allenes, Annual of Konstantin Preslavsky University of Shumen, 2013, XXII B1, 161-168. ISSN: 0204-4218. ISSN: 0204-4218. |
04.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| 97. Èâàéëî Ê. Èâàíîâ, Èñìàèë Å. Èñìàèëîâ, Âàëåðèé Õ. Õðèñòîâ, Ñèíòåç è ðåàêöèè íà öèêëèçàöèÿ íà àëôà-õèäðîêñèìåòèë-àëåíôîñôîíàòè è àëåíèë ôîñôèí îêñèäè, Íàó÷íè òðóäîâå íà ÑÓÁ-Ïëîâäèâ, Ñåðèÿ Â, Òåõíèêà è òåõíîëîãèè, 2013, ò. XVI, 196-202. ISSN 1311-9192 (Print), ISSN 2534-9376 (Online). |
04.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| 96. Èâàéëî Ê. Èâàíîâ, Èâàéëî Ä. Ïàðóøåâ, Âàëåðèé Õ. Õðèñòîâ, Ñèíòåç è ðåàêöèè íà åëåêòðîôèëíà öèêëèçàöèÿ è ïðèñúåäèíÿâàíå íà 4-ñóëôèíèë- è 4-ñóëôîíèë-àëåíêàðáîêñèëàòè, Íàó÷íè òðóäîâå íà ÑÓÁ-Ïëîâäèâ, Ñåðèÿ Â, Òåõíèêà è òåõíîëîãèè, 2013, ò. XVI, 190-195. ISSN 1311-9192 (Print), ISSN 2534-9376 (Online). |
04.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| 95. Èâàéëî Ê. Èâàíîâ, Èâàéëî Ä. Ïàðóøåâ, Âàëåðèé Õ. Õðèñòîâ, Ñèíòåç è ðåàêöèè íà åëåêòðîôèëíà öèêëèçàöèÿ íà 4-ôîñôîðèëèðàíè àëåíêàðáîêñèëàòè, Íàó÷íè òðóäîâå íà ÑÓÁ-Ïëîâäèâ, Ñåðèÿ Â, Òåõíèêà è òåõíîëîãèè, 2013, ò. XVI, 203-208. ISSN: 1311-9192 (Print), ISSN 2534-9376 (Online). |
04.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòóäèè
| 80. Õðèñòîâ, Â. Õ. (îáçîð) Ñèíòåç è ðåàêöèè íà åëåêòðîôèëíà öèêëèçàöèÿ íà ìîíî- è áèôóíêöèîíàëèçèðàíè àëåíè. Íàó÷íè òðóäîâå ïî õèìèÿ, ÏÓ "Ïàèñèé Õèëåíäàðñêè" 2008, 36, êí. 5, 7-29. ISSN: 0204–5346. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 10. Christov, V. Ch.; Nikolov, N.; Angelov, Ch. M.; Dimitrova, L. Chemical structure and growth-regulating activity of 2-chloro-1,3-alkadienylphosphonic dialkyl thioesters. Proceedings, IVth International Symposium of Plant Growth Regulators, Pamporovo, 1987, 362-365. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Äîêëàäè
| 3. Christov, V. Ch.; Nikolov, N.; Angelov, Ch. M.; Dimitrova, L. Chemical structure and growth-regulating activity of 2-chloro-1,3-alkadienylphosphonic dialkyl thioesters. Proceedings, IVth International Symposium of Plant Growth Regulators, Pamporovo, Bulgaria, September 28-October 4, 1986, Abstract No. 101. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòàòèè
| 76. Õðèñòîâ, Â. Õ.;Èâàíîâ, È. Ê. S-ôóíêöèîíàëèçèðàíè âèíèëàëåíè - óäîáíè äèåíè â ðåàêöèè íà öèêëîïðèñúåäèíÿâàíå. Ãîäèøíèê íà ØÓ "Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè", 2006, ÕV² Â2, 147-158. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòàòèè
| 77. Õðèñòîâ, Â. Õ.; Èâàíîâà, É. Ã. Ðåàêöèè íà ðåãèîñåëåêòèâíà ïåò÷ëåííà öèêëèçàöèÿ íà ñóëôîíèë-ôóíêöèîíàëèçèðàíè àëåíêàðáîêñèëàòè è àëåíôîñôîíàòè. Ãîäèøíèê íà ØÓ "Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè", 2006, ÕV² Â2, 134-146. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòóäèè
| 79. Õðèñòîâ, Â. Õ. (îáçîð) Ð- è S-ôóíêöèîíàëèçèðàíè äèåíè. Ñèíòåç è ðåàêöèè íà öèêëèçàöèÿ. Ãîäèøíèê íà ØÓ "Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè" 2007, ÕV²² Â1, 5-43. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòàòèè
| 81. Èâàíîâ, È. Ê.; Õàñàíîâ, Õ. Õ.; Õðèñòîâ, Â. Õ. Ñèíòåç è ðåàêöèè íà åëåêòðîôèëíà öèêëèçàöèÿ íà äèôåíèë 3-ìåòèë-1,2,4-ïåíòàòðèåíèë ôîñôèí îêñèä. Ãîäèøíèê íà ØÓ "Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè" 2010, ÕÕ Â2, 49-64. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòàòèè
| 84. Èâàíîâ, È. Ê.; Õðèñòîâ, Â. Õ. Ñèíòåç è ðåàêöèè íà åëåêòðîôèëíà öèêëèçàöèÿ íà 3-ìåòèë-1,2,4-ïåíòàòðèåíèë ñóëôîêñèä, ñóëôîí è ôîñôàí îêñèä. Ãîäèøíèê íà ØÓ "Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè" 2011, ÕÕI Â1, 77-87. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòàòèè
| 93. Ivanov, I. K.; Ismailov, I. E.; Christov, V. Ch., Synthesis and Cyclization Reactions of 1- and 4-Functionalized Allenephosphonates, Annual of Konstantin Preslavsky University of Shumen, 2013, XXII B1, 169-176. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòàòèè
| 68. Õðèñòîâ, Â. Õ.; Èâàíîâ, È. Ê. Ñèíòåç è ðåàêöèè íà åëåêòðîôèëíî ïðèñúåäèíÿâàíå íà 3-ìåòèë-1,2,4-ïåíòàòðèåíèë ôåíèë ñóëôîêñèä. Ãîäèøíèê íà ØÓ "Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè", Øóìåí, 2003, ÕVB, 31-39. ISSN: 0294-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 14. Õðèñòîâ, Â. Õ.; Ìèòåâ, Ñ. Ç. Õàðàêòåð íà íèòðîïðîèçâîäíèòå â îòïàäíà êèñåëèíà ïðè ïðîèçâîäñòâîòî íà òðèíèòðîòîëóîë è îïðåäåëÿíåòî èì ïî ìåòîäà íà ãàçîâàòà õðîìàòîãðàôèÿ. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ íà ÂHÂÓ "Â. Ëåâñêè", Â. Òúðíîâî, 1988, 3, 196-202. ISSN: 0861-0312. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 15. Õðèñòîâ, Â. Õ.; Àíãåëîâ, Õ. M. Êîíôîðìàöèîíåí àíàëèç íà 2-õëîð-1,3-àëêàäèåíôîñôîíàòè. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ íà ÂHÂÓ "Â. Ëåâñêè", Â. Òúðíîâî, 1988, 3, 192-196. ISSN: 0861-0312. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 26. Õðèñòîâ, Â. Õ.; Minami, T. Ñèíòåç íà 1-áåíçîèëâèíèëôîñôîíàòè. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ, ÂHÂÓ "Â. Ëåâñêè", Â. Òúðíîâî, 1995, 39, 292-299. ISSN: 0861-0312. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 27. Õðèñòîâ, Â. Õ.; Minami, T. Ðåàêöèè íà öèêëèçàöèè íà 1-áåíçîèëâèíèëôîñôîíàòè. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ, ÂHÂÓ “Â. Ëåâñêè", Â. Òúðíîâî, 1995, 39, 285-291. ISSN: 0861-0312. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 28. Áîíåâà, Ì. Ê.; Àíãåëîâ, Õ. Ì.; Õðèñòîâ, Â. Õ;. Òà÷åâà, É. È. Fe (III) Êîìïëåêñè íà 2,5-äèõèäðî-1,2-îêñàôîñôîëîâè êèñåëèíè. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ, ÂHÂÓ "Â. Ëåâñêè", Â. Òúðíîâî, 1995, 39, 267-271. ISSN: 0861-0312. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 34. Õðèñòîâ, Â. Õ. Õåìî- è ðåãèîñåëåêòèâíè ðåàêöèè íà ñóëôåíîöèêëèçàöèÿ íà 3-ìåòèë-1,2-áóòàäèåíôîñôîíàò. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ íà ÂÂÂÓ "Ã.Áåíêîâñêè", Ä. Ìèòðîïîëèÿ, 1997, 1, 239-246. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 35. Áîíåâà, Ì. Ê.; Õðèñòîâ, Â. Õ. Êîìïëåêñè íà Cu2+, Co2+ è Ni2+ ñ öèêëè÷íè ôîñôîíîâè êèñåëèíè. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ íà ÂHOÂÓ "Â.Ëåâñêè", Â. Òúðíîâî, 1997, 52, 20-24. ISSN: 0861-0312. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 36. Christov, V. Ch.; Minami, T. Synthesis of 2-(trimethylsilyl)- and 2-(diethoxyphosphoryl)-1,3-butadienes - potential monomers for uncombustible polymers. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ íà ÂHOÂÓ "Â. Ëåâñêè", Â. Òúðíîâî, 1997, 52, 16-19. ISSN: 0861-0312. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ñáîðíèê
| Ñòàòèè
| 37. Christov, V. Ch.; Minami, T. Synthesis of 1-(trimethylsilyl)-1-(diethoxyphosphoryl)-2-propene. Ñáîðíèê äîêëàäè, Þáèëåéíà íàó÷íà ñåñèÿ íà ÂHOÂÓ "Â. Ëåâñêè", Â.Òúðíîâî, 1997, 52, 11-15. ISSN: 0861-0312. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòóäèè
| 48. Õðèñòîâ, Â. Õ.; Àíãåëîâ, Õ. Ì. ²²². Ïðîèçâîäíè íà 1,3-àëêàäèåíè â ðåàêöèè ñ åëåêòðîôèëíè ðåàãåíòè. 5. Ôîñôîðèëèðàíè 1,3-àëêàäèåíè (îáçîð). Ãîäèøíèê íà ØÓ “Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè”, Øóìåí, 1998, Õ²VÁ, 151-166. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòóäèè
| 24. Õðèñòîâ, Â. Õ.; Àíãåëîâ, Õ. Ì. ²². Åëåêòðîôèëíî ïðèñúåäèíÿâàíå íà êèñåëè åëåêòðîôèëíè ðåàãåíòè êúì 1,3-àëêàäèåíîâè âúãëåâîäîðîäè (îáçîð). Ãîäèøíèê íà ÂÏÈ "Êîíñòàíòèí Ïðåñëàâñêè", Øóìåí, 1994, Õ²²² Á, 53-80. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòóäèè
| 25. Õðèñòîâ, Â. Õ.; Àíãåëîâ, Õ. Ì. ². Åëåêòðîôèëíî ïðèñúåäèíÿâàíå íà íåêèñåëè åëåêòðîôèëíè ðåàãåíòè êúì 1,3-àëêàäèåíîâè âúãëåâîäîðîäè (îáçîð). Ãîäèøíèê íà ÂÏÈ "Êîíñòàíòèí Ïðåñëàâñêè", Øóìåí, 1994, Õ²²²Á, 26-52. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòóäèè
| 49. Õðèñòîâ, Â. Õ.; Àíãåëîâ, Õ. Ì. ²²². Ïðîèçâîäíè íà 1,3-àëêàäèåíè â ðåàêöèè ñ åëåêòðîôèëíè ðåàãåíòè. 2. Êàðáîêñèëíè-, 3. Íèòðî- è 4. Ñèëèöèåâè ïðîèçâîäíè (îáçîð). Ãîäèøíèê íà ØÓ "Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè", Øóìåí, 1998, Õ²VÁ, 136-150. ISSN: 0294-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
 ãîäèøíèê
| Ñòóäèè
| 50. Õðèñòîâ, Â. Õ.; Àíãåëîâ, Õ. Ì. ²²². Ïðîèçâîäíè íà 1,3-àëêàäèåíè â ðåàêöèè ñ åëåêòðîôèëíè ðåàãåíòè. 1. Õàëîãåíîïðîèçâîäíè (îáçîð). Ãîäèøíèê íà ØÓ "Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè", Øóìåí, 1998, Õ²VÁ, 122-135. ISSN: 0204-4218. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 4. Angelov, Ch. M.; Christov, V. Ch.1,2-Oxaphosphorin-3-ene derivatives in the reaction of SO2CI2 with dichlorides of 2-chloro-3-alkyl-1,3-alkadiånephosphonic acids. Tetrahedron Lett. 1981, 22, 359-360. ISSN: 0040-4039. Web of science. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 1. Àíãåëîâ, Õ. Ì.; Õðèñòîâ, Â. Õ.; Èîíèí, Á. È.; Êèðèëîâ, Ì.; Ïåòðîâ, À. À. Îáðàçîâàíèå áèöèêëè÷åñêèõ ôîñôîðñîäåðæàùèõ ãåòåðîöèêëîâ ïðè õëîðèðîâàíèè äèàëêèëîâûõýôèðîâ 2-õëîð-2(1-öèêëîãåêñåíèë)åòåíôîñôîíîâîé êèñëîòû. Æóðíàëü îáùåé õèìèè (Russ. J. Gen. Chem.) 1979, 49, 2381-2382. ISSN: 1608-3350, 1070-3632. Web of science. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 3. Àíãåëîâ, Õ. Ì.; Õðèñòîâ, Â. Õ.; Èîíèí, Á. È. Ñèíòåç è õèìè÷åñêèå ïðåâðàùåíèÿ äèõëîðàíãèäðèäà 2-õëîð-2(1-öèêëîãåêñåíèë)ýòåíôîñôîíîâûõ êèñëîò. Æóðíàëü îáùåé õèìèè (Russ. J. Gen. Chem.) 1981, 51, 1230-1235. ISSN: 1608-3350, 1070-3632. Web of science. |
03.02.2020 |
|
Ïðîô. ä.õ.í. Âàëåðèé Õðèñòîâ Õðèñòîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 2. Àíãåëîâ, Õ. Ì.; Õðèñòîâ, Â. Õ. Ñèíòåç òèîýôèðîâ 2-õëîð-1,3-àëêàäèåíôîñôîíîâûõ êèñëîò. Æóðíàëü îáùåé õèìèè (Russ. J. Gen. Chem.) 1981, 51, 1511-1517.ISSN: 1608 -3350, 1070-3632. Web of science. |
03.02.2020 |
