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Information × Registration Number 0207U005097, 0104U002021 , R & D reports Title Heterocyclizations of carbonyl arene and hetarene derivatives leads to tri- and tetracyclic nitrogen containing compounds popup.stage_title Head Bogza Sergij Leonidovych, Registration Date 01-03-2007 Organization The L.M.Litvinenko Institute of Physical-Organic Chemistry and Coal Chemistry popup.description2 Object of research - reactions of arene and heteroarene carbonyl and amino derivatives leaders to three and tetracyclic nitrogen heterocycles. A number of approaches to synthesis three- and tetracyclic nitrogen heterocycles on the basis of recyclizations functionalized benzo[c]- and heteroannulated pyrylium salts and new interaction of carbonyl compaunds with Pictet-Spengler substrates are offered. Product Description popup.authors popup.nrat_date 2020-04-02 Close