The .alpha.-cyano-.alpha.-phenylacetic acid keto-enol system. Flash photolytic generation of the enol in aqueous solution and determination of the keto-enol equilibrium constants a... von Andraos, J, Chiang, Y, Kresge, A. J, Pojarlieff, I. G, Schepp, N. P, Wirz, J

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N, N-dialkylsafranines with hydroxyl groups in the alkyl substituents von Proevska, L.I., Ignatova-Avramova, E.P., Pojarlieff, I.G.

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A large gem-dimethyl effect in the cyclization of ω-phenylhydantoic acids: computational modeling of the gem-dimethyl effect on the acid- or base-catalyzed cyclization of hydantoic... von Ivanov, P. M., Pojarlieff, I. G., Blagoeva, I. B., Jaime, C., Angelova, V. T., Koedjikov, A. H.

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Thorpe-Ingold effects in cyclizations to five-membered and six-membered rings containing planar segments. The rearrangement of N(1)-alkyl-substituted dihydroorotic acids to hydanto... von Kaneti, Jose, Kirby, Anthony J, Koedjikov, Asen H, Pojarlieff, Ivan G

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Schiff Base Addition to Cyclic Dicarboxylic Anhydrides:  An Unusual Concerted Reaction. An MO and DFT Theoretical Study von Kaneti, Jose, Bakalova, Snezhana M, Pojarlieff, Ivan G

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Unusual Azetidine or Oxazine Formation upon Reaction of O-Ethyl Dithiocarbonate with 1,2,3-Triphenyl-3-Phthalimidopropyl Iodides; Erythro Selectivity in the Reaction of Iodotrimeth... von Ivanova, M. E., Kurteva, V. B., Lyapova, M. J., Pojarlieff, I. G.

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Molecular mechanics (MM) and MM-EHMO conformational analysis of the diastereoisomers of 3-amino-1,2,3-triphenyl-1-propyl chloride von Ivanov, Petko M., Momchilova, Tatyana G., Pojarlieff, Ivan G.

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β-Ureido acids and dihydrouracils. The kinetics and mechanism of the reversible ring closure of 3-(3'-methylureido)-propanoic acid and 3-(3-phenylureido)-2-methylpropanoic acid in... von Rachina, Vetka, Blagoeva, Iva B, Pojarlieff, Ivan G, Yates, Keith

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The acidity constant of fluorene-9-carboxylic acid in aqueous solution. Determination of the pKa of a sparingly soluble substance von Kresge, A. J, Pojarlieff, I. G, Rubinstein, E. M

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Diastereoisomers with three neighbouring phenyl groups. XI-Hindered phenyl and formylmethylamino group rotations in 3-(formylmethylamino)-1,2,3-triphenylpropyl chlorides von Dimitrov, V. S., Kurteva, V. B., Lyapova, M. J., Mikhova, B. P., Pojarlieff, I. G.

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Kinetics and mechanism of the cyclization of omega-(p-nitrophenyl)-hydantoic acid amides: steric hindrance to proton transfer causes a 10(4)-fold change in rate von Angelova, Violina T, Kirby, Anthony J, Koedjikov, Asen H, Pojarlieff, Ivan G

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1H NMR spectra and structure of safranines. Hindered rotation of the 3-dialkylamino group in 7-azo derivatives von Proevska, L.I., Pojarlieff, I.G.

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Stereoelectronic effects in intramolecular S→N acyl migrations in diastereoisomeric 3-amino- and 3-methylamino-1,2,3-triphenylpropyl thiolacetates von Kurteva, Vanya B., Lyapova, Maria J., Pojarlieff, Ivan G.

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Kinetics of cyclization of 3-ureidopropionic acid to dihydrouracil in hydrochloric acid von Pojarlieff, I.G.

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β-Ureido-acids and dihydrouracils. Part IX. Kinetics and mechanism of alkaline hydrolysis of dihydrouracils von Blagoeva, Iva, Kurtev, B. J., Pojarlieff, I. G.

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The gem-dimethyl effect in reactions through tetrahedral intermediates: cyclizations of some  ethyl 2,3-disubstituted-5-(p-nitrophenyl) hydantoates von Koedjikov, Asen H., Ivanov, Petko M., Pojarlieff, Ivan G.

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Leffler relationship of the gem-dimethyl effect von BLAGOEVA, I. B, POJARLIEFF, I. G, RACHINA, V. T

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The acidity constant of fluorene-9-carboxylic acid in aqueous solution. Determination of the p K a of a sparingly soluble substance von Kresge, A. J., Pojarlieff, I. G., Rubinstein, E. M.

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The acidity of fluorene-9-carboxylic acid in aqueous solution. Determination of the pKa of a sparingly soluble substance von KRESGE, A. J, POJARLIEFF, I. G, RUBINSTEIN, E. M

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β-ureido acids and dihydrouracils. XVIII: Conformations of ureidosuccinic acid and related β-ureido acids von BLAGOEVA, I. B, POJARLIEFF, I. G

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