A Small Change in Structure, a Big Change in Flexibility von Vassilev, Nikolay G, Ivanov, Ivo C

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Convenient replacement of the hydroxy by an amino group in 4 hydroxycoumarin and 4-hydroxy-6-methyl-2-pyrone under microwave irradiation von Stoyanov, Edmont V, Ivanov, Ivo C

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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 von Stoyanov, Edmont V, Ivanov, Ivo C, Heber, Dieter

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Unexpected Synthesis of a 5H-chromeno[3,4-c]pyridine Derivative from 4-Chlorocoumarin-3-carbaldehyde and Malononitrile von Ivanov, Ivo C., Angelova, Violina T., Tiritiris, Ioannis, Glasnov, Toma

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Synthesis of 4-Aminocoumarin Derivatives with N-Substitutents Containing Hydroxy or Amino Groups von Ivanov, Ivo C., Angelova, Violina T., Vassilev, Nikolay, Tiritiris, Ioannis, Iliev, Boyan

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Orthoamides, LXVI [1] Do catalysts exist for condensation reactions of orthoamide-derivatives? von KANTLEHNER, Willi, LEHMANN, Hans-Jörg, EDELMANN, Kai, MEZGER, Jochen, IVANOV, Ivo C

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4-Morpholino-2-oxo-2H-chromene-3-carbaldehyde von Iliev, Boyan I, Ivanov, Ivo C

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Orthoamide und Iminiumsalze, LXXXVII [1]. Eine neue, einfache Synthese für 1,3-Dimethylthymin / Orthoamides and Iminium Salts LXXXVII [1]. A New and Facile Synthesis of 1,3-Dimethy... von Kantlehner, Willi, Mezger, Jochen, Ivanov, Ivo C.

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(R,S)-N-[(2-Oxocyclohexyl)methyl]-1-butanaminium Chloride von Stoyanov, Edmont V, Ivanov, Ivo C

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(R,S)-N-[(2-Oxocyclohexyl)methyl]-2-phenyl-1-ethanaminium Chloride von Stoyanov, Edmont V, Ivanov, Ivo C

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(+)-(1R)-N1-{[(1R,1S)-2-Oxocyclohexyl]methyl}-1-phenyl-1-ethanaminium Chloride von Stoyanov, Edmont V, Ivanov, Ivo C

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Unexpected Synthesis of a 5 H ‐chromeno[3,4‐ c ]pyridine Derivative from 4‐Chlorocoumarin‐3‐carbaldehyde and Malononitrile von Ivanov, Ivo C., Angelova, Violina T., Tiritiris, Ioannis, Glasnov, Toma

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Orthoamides and Iminium Salts, LXXV. Contribution to the Formation of 2-Formyl-1,1,3,3-tetramethylguanidine and the Isomeric 1,1-Dimethyl-3-dimethylaminomethylene-urea von Kantlehner, Willi, Ivanov, Ivo C., Tiritiris, Ioannis

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Orthoamides and Iminium Salts, LXXV [1]. Contribution to the Formation of 2-Formyl-1,1,3,3-tetramethylguanidine and the Isomeric 1,1-Dimethyl-3-dimethylaminomethylene-urea von Kantlehner, Willi, Ivanov, Ivo C., Tiritiris, Ioannis

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ChemInform Abstract: Unexpected Synthesis of a 5H-Chromeno[3,4-c]pyridine Derivative from 4-Chlorocoumarin-3-carbaldehyde and Malononitrile von Ivanov, Ivo C., Angelova, Violina T., Tiritiris, Ioannis, Glasnov, Toma

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4-Hydroxy-6-methyl-3-nitroso-1-phenethyl-2(1H)-pyridinone von Stoyanov, Edmont V, Ivanov, Ivo C

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6-Methyl-3-nitroso-1-phenethyl-4-(phenethylamino)-2(1H)-pyridinone von Stoyanov, Edmont V, Ivanov, Ivo C

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N-{2-[(2-Oxo-2H-chromen-4-yl)amino]ethyl}acetamide von Karagiosov, Stoyan K, Ivanov, Ivo C, Iliev, Boyan I

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Orthoamide und Iminiumsalze, LXXXIV [1]. Die Synthese von starken Formylierungsmitteln im präparativen Großmaßstab: Tris(dichlormethyl)amin / Orthoamides and Iminiumsalts LXXXIV [1... von Kantlehner, Willi, Ziegler, Georg, Scherr, Oliver, Csiesielski, Michael, Goeppert, Alain, Wezstein, Markus, Mezger, Jochen, Ivanov, Ivo C., Leonhardt, Sylvia

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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 von Ivanov, Ivo C., Glasnov, Toma N., Belaj, Ferdinand

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