1. New data on the reactivity of 2-unsubstituted 3-halochromones

   • Vyacheslav Ya. Sosnovskikh

   REVIEWS 19 April 2020 Pages: 243 - 254

   

2. Regioselectivity of (3+2) cycloaddition of azomethine ylides to activated olefins in the synthesis of spiro[oxindole-3,2′-pyrrolidine] derivatives

   • Alexei N. Izmest’ev
   • Galina А. Gazieva
   • Angelina N. Kravchenko

   OriginalPaper 14 April 2020 Pages: 255 - 264

   

3. The versatility of DABCO: synthetic applications of its basic, nucleophilic, and catalytic properties

   • Dmitry I. Bugaenko
   • Alexander V. Karchava
   • Marina A. Yurovskaya

   OriginalPaper 22 April 2020 Pages: 265 - 278

   

4. The versatility of DABCO: synthetic applications of its basic, nucleophilic, and catalytic properties Part 4*. Ionic liquids and reagents (Selectfluor, DABSO) derived from DABCO, DABCO as piperazine source

   • Dmitry I. Bugaenko
   • Alexander V. Karchava
   • Marina A. Yurovskaya

   OriginalPaper 16 April 2020 Pages: 279 - 298

   

5. Metal-based Lewis acids in the synthesis of cyclic organic peroxides (microreview)

   • Peter S. Radulov
   • Vera A. Vil’

   OriginalPaper 21 April 2020 Pages: 299 - 301

   

6. Novel reactions of 1-cyanoacetyl-3,5-dimethylpyrazole (microreview)

   • Elena A. Chigorina
   • Victor V. Dotsenko

   OriginalPaper 14 April 2020 Pages: 302 - 304

   

7. New methods for the synthesis of cyclic boronic acids (microreview)

   • Davide Ceradini
   • Kirill Shubin

   OriginalPaper 15 April 2020 Pages: 305 - 307

   

8. Synthesis of 1,2-azaphosphetidine 2-oxides/sulfides (microreview)

   • Jiaxi Xu

   OriginalPaper 13 April 2020 Pages: 308 - 310

   

9. Synthesis and reactions of chroman-2-ols and their benzo analogs with N-nucleophiles

   • Irina А. Semenova
   • Kirill S. Korzhenko
   • Yuri N. Klimochkin

   OriginalPaper 19 April 2020 Pages: 311 - 319

   

10. Synthesis and oxidation of all isomeric 2-(pyrazolyl)ethanols

    • Sergey P. Ivonin
    • Eduard B. Rusanov
    • Dmitriy M. Volochnyuk

    OriginalPaper 16 April 2020 Pages: 320 - 325

    

11. Reactions of pyridoxal with aromatic diamines

    • Roza Kh. Bagautdinova
    • Lyudmila K. Kibardina
    • Mikhail A. Pudovik

    OriginalPaper 19 April 2020 Pages: 326 - 330

    

12. Total synthesis of hamacanthin B class marine bisindole alkaloids

    • Nikita E. Golantsov
    • Alexey А. Festa
    • Leonid G. Voskressensky

    OriginalPaper 13 April 2020 Pages: 331 - 338

    

13. A four-component Biginelli reaction: new opportunities for the synthesis of functionalized pyrimidines

    • Vladimir L. Gein
    • Tatiana M. Zamaraeva
    • Maksim V. Dmitriev

    OriginalPaper 16 April 2020 Pages: 339 - 346

    

14. Synthesis of 5-amino-1H-pyrazolo[4,3-b]pyridine derivatives and annulation of imidazole and pyrimidine rings thereto

    • Georgiy G. Yakovenko
    • Oleh А. Lukianov
    • Mikhailo V. Vovk

    OriginalPaper 16 April 2020 Pages: 347 - 354

    

15. Preparative scale synthesis of functionalized bioxazole

    • Mihail Kazak
    • Anna Vasilevska
    • Edgars Suna

    OriginalPaper 16 April 2020 Pages: 355 - 364

    

16. Diastereoselective thermal [3+2] cycloaddition reactions of nitrone possessing an amide functional group as hydrogen bond donor/acceptor

    • Ayhan Yıldırım

    OriginalPaper 16 April 2020 Pages: 365 - 370

    

17. Sodium hypochlorite-mediated synthesis of 2,5-disubstituted 1,3,4-oxadiazoles from hydrazides and aldehydes

    • Karuna Raman Paidi
    • Murali Krishna Kolli
    • Venkata Ramana Pedakotla

    OriginalPaper 21 April 2020 Pages: 371 - 376

    

18. Reactions of cyclic β-alkoxyvinyl α-keto esters with heteroaromatic NCC-binucleophiles

    • Oleksandr O. Stepaniuk
    • Bohdan V. Vashchenko
    • Oleksandr O. Grygorenko

    OriginalPaper 21 April 2020 Pages: 377 - 385

    

19. An unexpected synthesis of β-amino-α-mesyl-γ-sultams upon mesylation of hindered α-aminonitriles

    • Maksim S. Dyachenko
    • Alexey V. Dobrydnev
    • Yulian M. Volovenko

    OriginalPaper 14 April 2020 Pages: 386 - 391

    

20. Efficient synthesis of pentacyclic benzosultam-annulated thiopyranoindoles via domino Knoevenagel / intramolecular hetero-Diels–Alder reactions in water

    • Mostafa Kiamehr
    • Fahimeh Khademi
    • Peter Langer

    OriginalPaper 16 April 2020 Pages: 392 - 398

    

21. Synthesis of methylsulfanyl analogs of Kaede protein chromophore

    • Elvira R. Zaitseva
    • Alexander Yu. Smirnov
    • Mikhail S. Baranov

    SHORT COMMUNICATION 13 April 2020 Pages: 399 - 402