1. Methods of synthesis of 2-aminochromanes

   • Kirill S. Korzhenko
   • Dmitry V. Osipov
   • Yuri N. Klimochkin

   REVIEWS 24 March 2021 Pages: 217 - 223

   

2. Biologically active compounds and drugs in the tetrazole series

   • Leonid V. Myznikov
   • Svetlana V. Vorona
   • Yuri E. Zevatskii

   OriginalPaper 24 March 2021 Pages: 224 - 233

   

3. Phosphazene superbase mediated cyclization and annulation reactions of functionalized alkynes for the synthesis of heterocyclic compounds

   • Dhirendra Brahmchari
   • Saurabh Mehta

   OriginalPaper 24 March 2021 Pages: 234 - 238

   

4. Group-assisted purification chemistry principles to access highly substituted zwitterionic furans via fast, concise, and efficient one-pot three-component assembly

   • Abdolali Alizadeh
   • Reza Rezaiyehraad

   OriginalPaper 25 March 2021 Pages: 239 - 244

   

5. Unsaturated carboxylic acids in the one-pot synthesis of novel derivatives of 3,4-dihydro-2H-thiopyran

   • Ekaterina А. Merkulova
   • Aleksei V. Kolobov
   • Valentine G. Nenajdenko

   OriginalPaper 24 March 2021 Pages: 245 - 252

   

6. [3+2] Cycloaddition reactions of 1-substituted 3,3,3-trifluoropropenes with isonitriles – synthesis of pyrroles and pyrrolines

   • Yuriy N. Markitanov
   • Vadim M. Timoshenko
   • Yuriy G. Shermolovich

   OriginalPaper 24 March 2021 Pages: 253 - 260

   

7. Synthesis of isoxazolylpyrrolones by three-component reaction of α-ketoglutaric acid or its diethyl ester with 3-amino-5-methylisoxazole and aromatic aldehydes

   • Yana I. Sakhno
   • Oleksandr V. Radchenko
   • Valentyn A. Chebanov

   OriginalPaper 24 March 2021 Pages: 261 - 265

   

8. On the influence of weak intermolecular interactions on the molecular crystal density of 1,3,5-triazine trinitroalkyl derivatives

   • Kyrill Yu. Suponitsky
   • Aleksei A. Anisimov
   • Alexander A. Gidaspov

   OriginalPaper 25 March 2021 Pages: 266 - 273

   

9. Electrocatalytic tandem assembly of aldehydes with 2-thiobarbituric acid into 5,5'-(arylmethylene)bis(1,3-diethyl-2-thiobarbituric acids) and evaluation of their interaction with catalases

   • Michail N. Elinson
   • Anatoly N. Vereshchagin
   • Mikhail P. Egorov

   OriginalPaper 25 March 2021 Pages: 274 - 283

   

10. 1,3-Dipolar cycloaddition of cyanopyridines to heterocyclic N-imines: experimental and theoretical study

    • Aleksey Yu. Vorob′ev
    • Gennady I. Borodkin
    • Vyacheslav G. Shubin

    OriginalPaper 27 March 2021 Pages: 284 - 291

    

11. Toward unsymmetrical 2,6-bistriazolylpurine nucleosides

    • Dace Cīrule
    • Irina Novosjolova
    • Māris Turks

    OriginalPaper 24 March 2021 Pages: 292 - 297

    

12. Heterocycles Based on 1-((Z)-1,4-dibromobut-2-en-2-yl)adamantane

    • Marat R. Baimuratov
    • Marina V. Leonova
    • Yuri N. Klimochkin

    OriginalPaper 24 March 2021 Pages: 298 - 304

    

13. Reactions of β-Carbonyl-Substituted 4H-chromenes and 1H-benzo[f]Chromenes with 5-aminopyrazoles

    • Vitaly А. Osyanin
    • Dmitry V. Osipov
    • Yuri N. Klimochkin

    OriginalPaper 25 March 2021 Pages: 305 - 313

    

14. Synthesis of new polycyclic compounds via the reaction of quinoline-8-sulfenyl halides with cyclic alkenes

    • Roman S. Ishigeev
    • Vladimir A. Potapov
    • Svetlana V. Amosova

    OriginalPaper 24 March 2021 Pages: 314 - 319

    

15. Reactivity of heterocyclic α-aminomethylsilanes with alcohols

    • Krzysztof Pypowski
    • Mariusz Mojzych

    SHORT COMMUNICATION 24 March 2021 Pages: 320 - 324