00841naa#a2200217#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200018800102210005800290215001000348608002700358675009500385700003700480700001600517700003400533700003500567856002100602EN\\bibl\8252820250515060614.4##a2782-1900##a20211223b2021####ek#y0engy0150####ca0#aENG##aRU1#aComparative quantum-chemical analysis of the reactivity of 1-phenilbut-2-en-3-tyon and 2-(N-pirrolidinil)pent-2-en-4-tyon as heterodiens in the Diels - Alder reactioneJournal article1#aYaroslavlcYaroslavl State Technical Universityd2021##a3 с.##aJournal article2local##aСоединения с одним тиопирановым кольцом. 547.818.1zENG#1aOvchinnikovgKonstantin L'vovich#1aKarpovgI D#1aStarostingMihail Vital'evich#1aKolobovgAlexey Vladislavovich4#aystu.editorum.ru