All Stories

  1. Synthesis, crystal structure and Hirshfeld surface analysis of 3-butyl-4-oxo-3,4-dihydroquinazoline-6-sulfonamide

    Article • Chemical Data Collections, October 2022, Elsevier

    Dr. Akmaljon Tojiboev

  2. Crystal structure, Hirshfeld surface analysis and DFT calculations of 7-bromo-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2022, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  3. Synthesis and spectroscopic characterization of 3-(3,4-dimethoxyphenylethylamino)-methylidene-1,2,3,9-tetrahydropyrrolo[2,1-b]-quinazolin-9-one and crystal structure of its hydrochloride

    Article • Spectroscopy Letters, January 2022, Taylor & Francis

    Professor Ulli Englert, Dr. Akmaljon Tojiboev

  4. Crystal structure and Hirshfeld surface analysis of 3-methyl-4-oxo-N-phenyl-3,4-dihydroquinazoline-2-carbothioamide

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2022, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  5. Structural insight from intermolecular interactions and energy framework analyses of 2-substituted 6,7,8,9-tetrahydro-11H-pyrido[2,1-b]quinazolin-11-ones

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, May 2021, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  6. Crystal structure and Hirshfeld surface analysis of bis(6,7,8,9-tetrahydro-11H-pyrido[2,1-b]quinazolin-5-ium) tetrachloridozincate

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2021, International Union of Crystallography

    Dr. Akmaljon Tojiboev, Professor Ulli Englert

  7. Crystal structure, Hirshfeld surface analysis and energy framework study of 6-formyl-7,8,9,11-tetrahydro-5H-pyrido[2,1-b]quinazolin-11-one

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2021, International Union of Crystallography

    Dr. Akmaljon Tojiboev, Professor Ulli Englert

  8. Stereochemistry of the methylidene-bridged quinazoline-isoquinoline alkaloid 3-{[6,7-dimethoxy-1-(4-nitrophenyl)-1,2,3,4-tetrahydroisoquinolin-2-yl]methylidene}-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazolin-9-one methanol monosolvate

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2020, International Union of Crystallography

    Dr. Akmaljon Tojiboev, Professor Ulli Englert

  9. (E)-6-(Furan-2-ylmethylidene)-6,7,8,9-tetrahydropyrido[2,1-b]quinazoline-11-thione

    Article • IUCrData, March 2020, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  10. Synthesis and Structural Investigations of Metal-Containing Nanocomposites Based on Polyethylene

    Article • Zeitschrift für Naturforschung A, December 2018, De Gruyter

    Haqberdi Khamzaev, Dr. Akmaljon Tojiboev, Professor Abdusalam Vaxitovich Umarov

  11. Insight into the chemical bonding and electrostatic potential: A charge density study on a quinazoline derivative

    Article • Journal of Structural Chemistry, November 2013, Pleiades Publishing Ltd

    Professor Ulli Englert, Dr. Akmaljon Tojiboev

  12. Charge-density study on quinazoline derivative crystals

    Article • Acta Crystallographica Section A Foundations of Crystallography, August 2012, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  13. Crystal structures of alkaloid peganine and its cocrystal with peganol

    Article • Journal of Structural Chemistry, December 2009, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  14. New polymorphic modification of the crystal structure of bromopeganol

    Article • Journal of Structural Chemistry, April 2009, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  15. Tetragonal-pyramidal complex of copper nitrate with 2-Amino-5-ethyl-1,3,4-thiadiazole

    Article • Russian Journal of General Chemistry, December 2008, Pleiades Publishing Ltd

    Dr. Akmaljon Tojiboev

  16. Molecular cocrystals of peganole with peganine

    Article • Acta Crystallographica Section A Foundations of Crystallography, August 2008, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  17. Crystal solvates and polymorphs of N-(3-methylthio-1,2,4-thiadiazol-5-yl-aminocarbonylmethyl)cytisine

    Article • Journal of Inclusion Phenomena and Macrocyclic Chemistry, January 2008, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  18. A five-coordinate complex of copper chloride with 2-amino-5-ethyl-1,3,4-thiadiazole

    Article • Russian Journal of General Chemistry, October 2007, Pleiades Publishing Ltd

    Dr. Akmaljon Tojiboev

  19. Synthesis and structure of complexes of Co(II) acetate and Zn(II) chloride with 2-aminobenzothiazole

    Article • Russian Journal of General Chemistry, October 2007, Pleiades Publishing Ltd

    Dr. Akmaljon Tojiboev

  20. Cocrystals of oxalic acid with tricyclic quinazolone derivatives

    Article • Acta Crystallographica Section A Foundations of Crystallography, August 2007, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  21. Reactions of N,N-diethylhydrazine with formic and o-benzoylbenzoic acids

    Article • Russian Journal of General Chemistry, August 2007, Pleiades Publishing Ltd

    Dr. Akmaljon Tojiboev

  22. Structures of crystalline mixed peganole-brompeganole systems

    Article • Journal of Structural Chemistry, May 2007, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  23. Synthesis and structure of tricyclic quinazoline alkaloid oxalates

    Article • Chemistry of Natural Compounds, March 2007, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  24. Crystal engineering with tricyclic quinazoline derivatives

    Article • Acta Crystallographica Section A Foundations of Crystallography, August 2006, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  25. Triterpene glycosides of Astragalus and their genins. LXXII. X-ray crystal structure of cycloorbicoside D

    Article • Chemistry of Natural Compounds, July 2006, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  26. Structures of deoxypeganine salts

    Article • Chemistry of Natural Compounds, May 2006, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  27. Crystal Structures of Hydrochlorides of 2,3-Pentamethylene-3, 4-dihydroquinazolin-4-one

    Article • Journal of Inclusion Phenomena and Macrocyclic Chemistry, October 2005, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  28. Synthesis, Tautomeric States and Crystal Structure of (Z)-Ethyl 2-Cyano-2-(3H-Quinazoline-4-ylidene) Acetate and (Z)-Ethyl 2-Cyano-2-(2-Methyl-3H-Quinazoline-4-ylidene) Acetate

    Article • Molecules, September 2005, MDPI AG

    Professor Bakhtiyor Rasulev, Dr. Akmaljon Tojiboev

  29. Crystal and molecular structure of two polymorphic modifications of bis(2,3-pentamethylene-3,4-dihydroquinazolinium) tetrachlorozincate

    Article • Journal of Structural Chemistry, September 2005, Springer Science + Business Media

    Dr. Akmaljon Tojiboev

  30. The crystal structural variety of tricyclic quinazoline salts

    Article • Acta Crystallographica Section A Foundations of Crystallography, August 2005, International Union of Crystallography

    Dr. Akmaljon Tojiboev

  31. Crystal and molecular structure of N-(benzylimidazolyl-2)-O-methylcarbamate salts

    Article • Journal of Structural Chemistry, March 2005, Springer Science + Business Media

    Dr. Akmaljon Tojiboev