восстановление відновлення 4 recovery 2 reduction 2 1-aryl-5-arylsulfanyl-6-phenylpiperidine-2-ones 1 1-арил-5-арилсульфанил-6-фенилпиперидин-2-оны 1 1-арил-5-арилсульфаніл-6-фенілпіперидин-2-они 1 CS-trishomocubane 1 CS-трисгомокубан 1 Cookson’s diketone 1 UDC 547-316 54.057 1 UDC 547.431.6 547.811 547.825 1 copper 1 copper plate 1 diastereomersThe work is devoted to investigation of reactions of selective reduction and oxidation of a new type of piperidine systems – trans-5-arylsulfanyl-6-phenylpiperidine-2-ones 1 direct search technologies 1 geosynergetic hypothesis 1 high-temperature synthesis of hydrocarbons 1 hydrocarbons 1 inexhaustibility 1 mold 1 nickel 1 oxidation 1 pin 1 polyphosphoric acid 1 ring opening 1 scientific peace 1 stirring friction 1 surfacing 1 tool 1