Konstantin S. Ostras

Unexpected alternative direction of a Biginelli-like multicomponent reaction with 3-amino-1,2,4-triazole as the urea component

Nikolay Yu. Gorobets, Yuriy V. Sedash, Konstantin S. Ostras et al. · Tetrahedron Letters · 2010 · 56 citations

Alternative Direction, Engineering, Biochemistry +6

The reaction of amino-imidazoles, -pyrazoles and -triazoles with α,β-unsaturated nitriles

Sergey A. Komykhov, Konstantin S. Ostras, Alvard R. Kostanyan et al. · Journal of Heterocyclic Chemistry · 2005 · 30 citations

Substituted Azoles 3, Heterocyclic, Nmr Measurements +9

An easy access to 2-Amino-5,6-dihydro-3H-pyrimidin-4-one building blocks: The reaction under conventional and microwave conditions

Konstantin S. Ostras, Nikolay Yu. Gorobets, Sergey M. Desenko · Molecular Diversity · 2006 · 24 citations

Building Blocks, Engineering, Biochemistry +9

Multicomponent Reaction of 2-aminobenzimidazole, Arylglyoxals, and 1,3-cyclohexanedione

Lali L. Zamigajlo, Konstantin S. Ostras, Svitlana V. Shishkina et al. · Chemistry of Heterocyclic Compounds · 2015 · 19 citations

Organic Chemistry, Heterocyclic, Chemistry +1

Beneficial energy-efficiencies in the microwave-assisted vacuum preparation of polyphosphoric acid

Natalia A. Pinchukova, Nikolay Yu. Gorobets, Ludmila V. Gudzenko et al. · Chemical Engineering and Processing - Process Intensification · 2011 · 18 citations

Chemical Engineering, Microwave-assisted Vacuum Preparation, Engineering +4