| Bifunctionalized allenes. Part XIII. A convenient and efficient method for regioselective synthesis of phosphorylated α-hydroxyallenes with protected and unprotected hydroxy group IE Ismailov, IK Ivanov, VC Christov Molecules 19 (5), 6309-6329, 2014 | 22 | 2014 |
| Bifunctionalized Allenes. Part XVI. Synthesis of 3-Phosphoryl-2, 5-dihydrofurans by Coinage Metal-Catalyzed Cyclo-isomerization of Phosphorylated α-Hydroxyallenes VC Christov, IE Ismailov, IK Ivanov Molecules 20 (4), 7263-7275, 2015 | 18 | 2015 |
| Alkatrienyl sulfoxides and sulfones. Part I. 3-Methyl-1, 2, 4-pentatrienyl phenyl sulfoxide-synthesis and electrophile-induced cyclization reactions VC Christov, IK Ivanov Phosphorus, Sulfur, and Silicon and the Related Elements 177 (10), 2445-2454, 2002 | 18 | 2002 |
| Bifunctionalized allenes. Part XV. Synthesis of 2, 5-dihydro-1, 2-oxaphospholes by electrophilic cyclization reaction of phosphorylated α-hydroxyallenes IE Ismailov, IK Ivanov, VC Christov Molecules 19 (8), 11056-11076, 2014 | 17 | 2014 |
| Bifunctionalized Allenes, Part XI: Competitive Electrophilic Cyclization and Addition Reactions of 4‐Phosphorylated Allenecarboxylates IK Ivanov, ID Parushev, VC Christov Heteroatom Chemistry 25 (1), 60-71, 2014 | 17 | 2014 |
| Alkatrienyl Sulfoxides and Sulfones. V. Tandem Cyclization, Rearrangement, and Aromatization of 1‐and 3‐Vinylallenyl Sulfoxides and Sulfones in Diels‐Alder Reaction VC Christov, IK Ivanov Synthetic communications 34 (21), 3963-3973, 2004 | 17 | 2004 |
| ALKATRIENYL SULFOXIDES AND SULFONES. PART III. 1 5-METH YL-3-(METHYLSULFON YL) HEXA-1, 3, 4-TRIENE-SYNTHESIS AND ELECTROPHILE-INDUCED CYCLIZATION REACTIONS VCH CHRISTOV, IK IVANOV Heterocyclic Communications 9 (6), 629-634, 2003 | 14 | 2003 |
| Bifunctionalized Allenes, Part IX: An Efficient Method for Regioselective Synthesis of 4‐Heteroatom‐Functionalized Allenecarboxylates IK Ivanov, ID Parushev, VC Christov Heteroatom Chemistry 24 (4), 322-331, 2013 | 13 | 2013 |
| Bifunctionalized allenes, Part XIX: Synthesis, electrophilic cyclization/addition, and coinage metal‐catalyzed cycloisomerization of phosphorylated 3‐(β‐hydroxy) allenes HH Hasanov, IK Ivanov, VC Christov Heteroatom Chemistry 28 (1), e21357, 2017 | 12 | 2017 |
| ALKATRIENYL SULFOXIDES AND SULFONES. PART IV. SYNTHESIS AND ELECTROPHILEINDUCED CYCLIZATION REACTIONS OF 3-METHYL-1-METHYLSULFONYLPENTA-1, 2, 4-TRIENE VC Christov, IK Ivanov Phosphorus, Sulfur, and Silicon 179 (9), 1681-1690, 2004 | 12 | 2004 |
| Interleukin production by human colostral cells after in vitro mitogen stimulation E Nikolova, M Staykova, D Raicheva, M Karadjova, A Neronov, I Ivanov, ... American journal of reproductive immunology 23 (4), 104-106, 1990 | 12 | 1990 |
| The medicinal plants in Northeast Bulgaria D Zahariev, I Ivanov Proceedings of the Second student scientific conference “Ecology and …, 2014 | 11 | 2014 |
| BIFUNCTIONALIZED ALLENES (PART 10) AN ELECTROPHILIC CYCLIZATION PROTOCOL FOR CONVENIENT HIGHLY REGIOSELECTIVE SYNTHESIS OF 3-SULFONYLFURAN-2 (5H)-ONES FROM 2-SULFONYLALLENOATES VC Christov, IK Ivanov, IE Ismailov Heterocycles: an international journal for reviews and communications in …, 2013 | 11 | 2013 |
| Alkatrienyl sulfoxides and sulfones. Part II.[1](5-methyl-1, 3, 4-hexatriene-3-yl) phenyl sulfoxide-synthesis and electrophile-promoted cyclization reactions V Christov, I Ivanov Sulfur Letters 25 (5), 191-198, 2002 | 10 | 2002 |
| Synthesis and Electrophilic Cyclization Reactions of Diphenyl 3-Methylpenta-1, 2, 4-trienyl Phosphine Oxide IK Ivanov, VC Christov Synthetic Communications 43 (6), 800-809, 2013 | 9 | 2013 |
| Trifunctionalized allenes. Part III. Electrophilic cyclization and cycloisomerization of 4-phosphorylated 5-hydroxypenta-2, 3-dienoates: An expedient synthetic method to … IE Ismailov, IK Ivanov, VC Christov Phosphorus, Sulfur, and Silicon and the Related Elements 195 (4), 314-323, 2020 | 8 | 2020 |
| Alkatrienyl sulfoxides and sulfones. Part VI. Cheletropic addition of sulfur dioxide to 1-and 3-vinylallenyl sulfoxides and sulfones VC Christov, IK Ivanov Heterocycles 63 (22032206), 51, 2004 | 8 | 2004 |
| Bifunctionalized allenes. Part XXII. Coinage metal-catalyzed cycloisomerization of phosphorylated 3-(α-or β-hydroxyalkyl) allenes to 2-phosphoryl-2, 5-dihydrofurans or 2 … HH Hasanov, IK Ivanov, VC Christov Phosphorus, Sulfur, and Silicon and the Related Elements 193 (12), 797-805, 2018 | 7 | 2018 |
| Regio-and stereoselective Diels-Alder reaction of diphenyl 5-methylhexa-1, 3, 4-trien-3-yl phosphine oxide with N-(4-substituted-phenyl) maleimides and maleic anhydride IK Ivanov, IE Ismailov, VC Christov ARKIVOC 4, 152-163, 2013 | 7 | 2013 |
| Alkatrienyl Sulfoxides and Sulfones, VIII: Diels–Alder Reaction of 3‐Methylpenta‐1, 2, 4‐trienyl Phenyl Sulfoxide with Maleic Anhydride VC Christov, IK Ivanov Synthetic Communications 37 (18), 3201-3209, 2007 | 7 | 2007 |
