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Information × Registration Number 0216U001957, 0115U002147 , R & D reports Title Macroheterocycles with fragments of benzimidazole and their acyclic analogs. Synthesis, adsorption, complexing, and optical properties. popup.stage_title Head Kamalov G.L., Registration Date 06-07-2016 Organization A.V.Bogatsky Physico-Chemical Institute of the National Academy of Sciences of Ukraine popup.description2 Possibility of using podands on the basis of ,? bis-[benzimidazolyl-2(1)]alkanes for macroheterocycles synthesis containing benzimidazole fragments and crown ethers is studied. Dibenzimidazolo[1,2-а;1',2'-f]-4,10,13-trioxa-1,7-diazopentadecane,-4-tio-10,13-dioxa-1,7-diazapentadecane and -4,7,13,16-tetraoxa-1,8-diazaoktadecane with yield of 64, 46 and 49%, correspondingly and also complexes of dibenzimidazo-crown-ethers with composition of Ln:Lig = 1:1 and 2:1 with (Eu(III),Tb(III),Yb(III)) lanthanide iones are synthesized. Product Description popup.authors Іванов Ю.Е.. Грищук Л.В. Камалов Г.Л. Коцеруба В.А. Чіхічін Д.Г., Яволовський А.О. popup.nrat_date 2020-04-02 Close