Royal Society of Chemistry, RSC Advances, 51(9), p. 29949-29958, 2019
DOI: 10.1039/c9ra06372b
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An efficient method for the synthesis of new spirotetraoxadodecanediamines and tetraoxazaspirobicycloalkanes has been developed by reactions of primary arylamines with gem-dihydroperoxides and α,ω-dialdehydes catalyzed by lanthanide catalysts.