Oxazolo-aziny s mostikovym atomom azota: cintez i transformacii

Oxazolo-aziny s mostikovym atomom azota: cintez i transformacii

RussianPaperback / softbackPrint on demand
Babaev, Evgenij
LAP Lambert Academic Publishing
EAN: 9783659872945
Print on demand
Delivery on Friday, 14. of February 2025
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V sluchae kondensirovannyh geteroaromaticheskih ciklov imejushhih, kak minimum, dva sochlenennyh geteroyadra, raskrytiju i reciklizacii mozhet podvergat'sya ljuboe iz annelirovannyh geterociklicheskih kolec, i napravlenie raskrytiya trudno predugadat' apriorno. Interesnoj model'noj sistemoj, v kotoroj raskrytiju i reciklizacii mogut podvergat'sya cikly raznoj prirody, yavlyaetsya klass kationoidnyh geteroaromaticheskih sistem s mostikovym atomom azota, v kotoryh oxazol'nyj fragment kondensirovan s azinovym ciklom. Kazhdoe iz kolec v takih biciklah pi-deficitno i mozhet podvergat'sya raskrytiju i reciklizacii. Pojetomu zadacha izucheniya putej sinteza, svojstv i reakcionnoj sposobnosti mostikovyh oxazolo-azinov yavlyaetsya ves'ma aktual'noj. Takie geterocikly mogli by sluzhit' perspektivnymi reagentami dlya sinteza razlichnyh klassov veshhestv - zameshhennyh azolov, azinov, azoloazinov - pri napravlennom raskrytii odnogo iz ciklov. V rabote proanalizirovany puti sinteza takih geterociklov, i v pervuju ochered', solej oxazolo[3,2-a]pirimidiniya, izucheny ih prevrashheniya pod dejstviem razlichnyh nukleofilov i vyyavleny faktory i zakonomernosti, pozvolyajushhie upravlyat' regioselektivnost'ju raskrytiya pyati- i shestichlennyh ciklov
EAN 9783659872945
ISBN 3659872946
Binding Paperback / softback
Publisher LAP Lambert Academic Publishing
Pages 192
Language Russian
Dimensions 220 x 150
Authors Alifanov, Vadim; Babaev, Evgenij