Spontaneous conversion of O-tosylates of 2-(piperazin-1-yl)ethanols into chlorides during classical tosylation procedure

by Vanya B. Kurteva, Boris L. Shivachev, Rositsa P. Nikolova
Published 2019-02-01

(4-Carbamoylphenyl)boronic acid

by Margarita D. Apostolova, Rositsa P. Nikolova, Boris L. Shivachev
Published 2010-06-01

Ammonium hydrogen (RS)-[(5-methyl-2-oxo-1,3-oxazolidin-3-yl)methyl]phosphonate

by Petar Todorov, Emilia Naydenova, Rositsa P. Nikolova, Boris L. Shivachev
Published 2010-01-01

3-Carboxyphenylboronic acid–theophylline (1/1)

by Ventsi Dyulgerov, Rositsa P. Nikolova, Louiza T. Dimova, Boris L. Shivachev
Published 2012-08-01

3-[2-(5-tert-Butyl-1,2-oxazol-3-yl)hydrazinylidene]chroman-2,4-dione

by Ahmed Jashari, Emil Popovski, Bozhana Mikhova, Rositsa P. Nikolova, Boris L. Shivachev
Published 2013-02-01

Fast and efficient direct conversion of 2-aminopyridine into 2,3-disubstituted imidazo[1,2-a]pyridines

by Vanya B. Kurteva, Lubomir A. Lubenov, Daniela V. Nedeltcheva, Rositsa P. Nikolova, Boris L. Shivachev
Published 2012-08-01

Hepatotoxicity and antioxidant activity of some new N,N′-disubstituted benzimidazole-2-thiones, radical scavenging mechanism and structure-activity relationship

by Neda O. Anastassova, Anelia Ts. Mavrova, Denitsa Y. Yancheva, Magdalena S. Kondeva-Burdina, Virginia I. Tzankova, Simeon S. Stoyanov, Boris L. Shivachev, Rositsa P. Nikolova
Published 2018-03-01

Crystal Chemistry and Properties of Elpidite and Its Ag-Exchanged Forms

by Natalia V. Zubkova, Rositsa P. Nikolova, Nikita V. Chukanov, Vladislav V. Kostov-Kytin, Igor V. Pekov, Dmitry A. Varlamov, Tatiana S. Larikova, Olga N. Kazheva, Nadezhda A. Chervonnaya, Gennadiy V. Shilov, Dmitry Yu. Pushcharovsky
Published 2019-07-01