I. C. Ivanov, S. K. Karagiosov, M. F. Simeonov: A Facile Synthesis of
[1]Benzopyrano[4,3-b]pyridin-5-ones. - Liebigs Ann. Chem. 1992, 203-207.

P. B. Sulay, I. C. Ivanov, N. M. Mollova: EI-Induced Mass Spectral Decomposition of Some 3-Substituted 6-Aminouracils and Thiouracils and of Their Acyclic Precursors. - Bulg. Chem. Commun. (Sofia), 25 (3), 382 (1993).

D. Heber, I. C. Ivanov, S. K. Karagiosov: The Vilsmeier Reaction in the Synthesis of 3-Substituted [1]Benzopyrano- [4,3-b]pyridine-5-ones. An Unusual Pyridine Ring Closure. - J. Heterocycl. Chem., 32, 505-509 (1995).

I. C. Ivanov, S. K. Karagiosov: Two Methods for the Preparation of
3-Dialkylaminomethyl Derivatives (Mannich Bases) of 4-Aminocoumarin: A New Type of Intramolecular Hydride Transfer. - Synthesis 1995, No. 6, 633-634.

I. C. Ivanov, E. V. Stoyanov, P. S. Denkova, V. S. Dimitrov: Synthesis of Substituted 2-Dihydro-2-imino-7-methyl-1,6(6H)-naphthyridin-5-ones. - Liebigs Ann. Chem. 1997, 1977-1981.

E. V. Stoyanov, I. C. Ivanov: Synthesis of Some Substituted 2H-Pyrano[3,2-c]pyridine-2,5(6H)-diones. Reaction of Their 3-Acetyl Derivatives with Methyl 3-Amino-2-butenoate. - Synth. Commun. 28 (10) 1755-1767 (1998).

W. Kantlehner, M. Vettel, H. Lehmann, K. Edelmann, R. Stieglitz, I. C. Ivanov: Orthoamide LI. Push-Pull-Butadiene und Heterocyclen aus CH₂-aciden Verbindungen und Orthoamiden von Alkincarbonsauren. -
J. Prakt. Chem. / Chem. Ztg. 340, 408-423 (1998).

E. V. Stoyanov, I. C. Ivanov, D. Heber: General Method for the Preparation of Substituted 2-Amino-4H,5H-pyrano[4,3-b]pyran-5-ones and 2-Amino-4H-pyrano[3,2-c]pyridine-5-ones. - Molecules 5, 19-32 (2000).

Willi Kantlehner, Erwin Haug, Willy Kinzy, Oliver Scherr, Ivo C. Ivanov: Die Synthese von 2-Methyl-5-phenacyl-1,3,4-thiadiazolen. - Z. Naturforsch. 59b, 366–374 (2004).

Lyubomir D. Raev, Wolfgang Fray, Ivo C. Ivanov: Coumarin-enaminoester Adducts: Structure Corrections (X-ray) and Some Novel Transformations. Synthesis of Annulated Tricyclic 2-Pyridones. - Synlett 2004 (9), 1584-1588.

Edmont V. Stoyanov, Ivo C. Ivanov: Convenient Replacement of the Hydroxy by an Amino Group in 4-Hydroxycoumarin and 4-Hydroxy-6-methyl-2-pyrone under Microwave Irradiation. - Molecules 9, 627–631 (2004).

W. Kantlehner, E. Haug, J. Mezger, R. Kress, G. Ziegler, B. Sievers, I. C. Ivanov, S. Leonhardt: Und sie geht doch! – Die Lehrbuecher muessen umgeschrieben werden. Neuere Anschauungen zum Verlauf der Fries’schen Verschiebung. - Horizonte 26, 48-53 (2005).

Imran Ali Hashmi, Wolfgang Frey, Ivo C. Ivanov, Willi Kantlehner: One-pot, Three-component Synthesis of 7H-[1,3,4]Thiadiazolo[3,2-a]pyridines from 2-Phenacyl-[1,3,4]thiadiazole Derivatives and Arylmethylene-cyanoacetic Acid Derivatives. - Z. Naturforsch. 62b, 1298–1304 (2007).

Ivo C. Ivanov, Toma N. Glasnov, Ferdinand Belaj: tert-Amino Effect at a Coumarin and a 2-Quinolone System: Synthesis of 1,2 Fused 5H-Chromeno[4,3-b]pyridin-5-ones and a 6H-Benzo[h][1,6]naphthyridin-5-one. - J. Heterocycl. Chem. 45, 177 (2008).

Imran Ali Hashmi, Willi Kantlehner, Ivo C. Ivanov: A New Simple Method for the Preparation of Aryl Formates from Phenols. - Z. Naturforsch. 63b, 478–480 (2008).

Toma N. Glasnov, Ivo C. Ivanov: A Convenient Approach to the Synthesis of Dialkyl 5-Oxo-1,2-dihydro-5H-chromeno[4,3-b]pyridine-2,3-dicarboxylates. - Synth. Commun. 38 (10), 1579-1588 (2008).

Willi Kantlehner, Hans-Joerg Lehmann, Kai Edelmann, Jochen Mezger, Ivo C. Ivanov: Orthoamides, LXVI. Do catalysts exist for condensation reactions of orthoamide-derivatives? - Appl. Catalysis A 336 (1-2), 148-154 (2008).

Last update: 24.9.2008