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  1. No Access

    Article

    Bis(1,8-naphthylimides) and bis(1′,8′-naphthoylene-1,2-benzimidazoles) based on new bis(naphthalic anhydrides)

    The reaction of bis(naphthalic anhydrides) with aniline and o-phenylenediamine under conditions of hightemperature cyclocondensation in m-cresol in the presence of a catalyst (benzoic acid) gives bis(1,8-napht...

    A. L. Rusanov, E. G. Bulycheva, A. M. Berlin… in Chemistry of Heterocyclic Compounds (1991)

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    Article

    Quantum-chemical interpretation of the reactivity of bis(naphthalic) anhydrides

    1. Values of electron affinity appear to be calculational criteria of the reactivities of anhydrides of tetracar...

    V. V. Korshak, V. A. Kosobutskii… in Bulletin of the Academy of Sciences of the… (1980)

  3. No Access

    Article

    Synthesis and study of some bis(1′,8′-naphthoylene-1,2-benzimidazoles)

    A number of previously undescribed bis(1′,8′-naphthoylene-1,2-benzimidazoles) were obtained by reaction of bis(o-phenylenediamines) with various structures with naphthalic anhydride. Under the same conditions,...

    A. L. Rusanov, A. M. Berlin, S. Kh. Fidler… in Chemistry of Heterocyclic Compounds (1979)

  4. No Access

    Article

    Synthesis of new bis-ethynyl compounds

    The reaction of aromatic diiodides with copper phenylacetylide gave a number of new bis-ethynyl compounds.

    A. M. Berlin, N. M. Kofman, E. S. Krongauz… in Bulletin of the Academy of Sciences of the… (1975)

  5. No Access

    Article

    Syntheses based on bis(β-diketones). Reaction of di(4-acetoacetylphenyl) oxide with amines

    The reaction of di(4-acetoacetylphenyl) oxide (I) with β-napthylamine, aniline, 4-aminobiphenyl, and 4-aminodiphenylamine has given the corresponding dianils, and the conditions for their cyclization have been...

    E. S. Krongauz, A. M. Berlin, A. P. Travnikova in Chemistry of Heterocyclic Compounds (1969)

  6. No Access

    Article

    Preparation of polymers by polycyclization

    Heating equimolecular amounts of 1, 1, 2, 2, -tetraacetylethane, 1, 1, 3, 3-tetraacetylpropane, 4, 4′-bis(acetoacetyl)diphenyloxide, by and 1, 4-bis(2′, 2′-diacetoethyl)benzene with 4, 4′-dihydrazino-diphenyl ...

    E. S. Krongauz, V. V. Korshak, A. M. Berlin… in Chemistry of Heterocyclic Compounds (1967)

  7. No Access

    Article

    Preparation of polymers by polycyclization. Communication 1. Polypyrazoles

    1. The polycyclization reaction was studied for the case of the reaction of bis-β -diketones with dihydrazides o...

    V. V. Korshak, E. S. Krongauz, A. M. Berlin… in Bulletin of the Academy of Sciences of the… (1964)

  8. No Access

    Article

    Organophosphorus polymers containing P-N bonds

    1. An investigation was made of the polycondensation of N,N,N′,N′-tetraethyl-P-methylphosphonic diamide with the...

    V. V. Korshak, E. S. Krongauz, A. M. Berlin in Bulletin of the Academy of Sciences of the… (1962)

  9. No Access

    Article

    Acyl and alkoxy derivatives of dicyclopentadienyltitanium and the refraction increment of the π-C5H5Ti group

    1. The following dicyclopentadienyl titanium derivatives containing acyl groups we're synthesized: ...

    A. N. Nesmeyanov, O. V. Nogina, A. M. Berlin… in Bulletin of the Academy of Sciences of the… (1961)

  10. No Access

    Article

    Mono-π -cyclopentadienyl derivatives of titanium

    1. By the reaction of cyclopentadienylsodium with (C2H5O)2 TiCl2 and (C3H7O)3 TiCl, C5H5Ti(OC2H5)3 and C5H5Ti(OC

    A. N. Nesmeyanov, O. V. Nogina, A. M. Berlin in Bulletin of the Academy of Sciences of the… (1961)

  11. No Access

    Article

    Chemical reactions of dialkoxytitanium oxides

    1. The first members of a previously unknown class of titanium-containing organic compounds were prepared; chlor...

    A. N. Nesmeyanov, O. V. Nogina, A. M. Berlin… in Bulletin of the Academy of Sciences of the… (1960)