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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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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4-Morpholino-2-oxo-2H-chromene-3-carbaldehyde von Iliev, Boyan I, 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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(R,S)-N-[(2-Oxocyclohexyl)methyl]-2-phenyl-1-ethanaminium Chloride von Stoyanov, Edmont V, Ivanov, Ivo C

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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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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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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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Coumarin-enaminoester Adducts: Structure Corrections (X-ray) and Some Novel Transformations. Synthesis of Annulated Tricyclic 2-Pyridones von Raev, Lyubomir D., Frey, Wolfgang, Ivanov, Ivo C.

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A New Simple Method for the Preparation of Aryl Formates from Phenols von Hashmi, Imran Ali, Kantlehner, Willi, Ivanov, Ivo C.

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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 von Hashmi, Imran Ali, Frey, Wolfgang, Ivanovc, Ivo C., Kantlehner, Willi

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Orthoamide, LXIX [1]. Beiträge zur Synthese N,N,N´,N´,N´´-peralkylierter Guanidine und N,N,N´,N´,N´´䞲,N´´-persubstituierter Guanidiniumsalze / Orthoamides, LXIX [1]. Contributions... von Kantlehner, Willi, Mezger, Jochen, Kreß, Ralf, Hartmann, Horst, Moschny, Thorsten, Tiritiris, Ioannis, Iliev, Boyan, Scherr, Oliver, Ziegler, Georg, Souley, Bahari, Frey, Wolfgang, Ivanov, Ivo C., Bogdanov, Milen G., Jäger, Ulrich, Dospil, Günther, Viefhaus, Tillmann

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Die Synthese von 2-Methyl-5-phenacyl-1,3,4-thiadiazolen / The Synthesis of 2-Methyl-5-phenacyl-1,3,4-thiadiazoles von Kantlehner, Willi, Haug, Erwin, Kinzy, Willy, Scherr, Oliver, Ivanov, Ivo C.

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Synthesis of Some Substituted 2 H -Pyrano[3,2- c ]pyridine-2,5(6 H )-diones. Reaction of Their 3-Acetyl Derivatives with Methyl 3-Amino-2-butenoate von Stoyanov, Edmont V., Ivanov, Ivo C.

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Two Methods for the Preparation of 3-Dialkylaminomethyl Derivatives (Mannich Bases) of 4-Aminocoumarin: A New Type of Intramolecular Hydride Transfer von Ivanov, Ivo C., Karagiosov, Stoyan K.

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ChemInform Abstract: A New Simple Method for the Preparation of Aryl Formates from Phenols von Hashmi, Imran Ali, Kantlehner, Willi, Ivanov, Ivo C.

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