Bioorganicheskaia khimiia
[Synthesis of A-secomethylenamino- and substituted amidoximotriterpenoids].
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Development of the functionalization of triterpenoids to A-secoamidoximes, A-secomethylenamines and branched 3-(3-aminopropylamino)-3-(3-aminopropoxy)amidoximes is illustrated by the betulonic acid ketoxime. An effective way to get of the derivatives of 20,29-dihydrolupanes using diborane is suggested. The antiviral and anti-tuberculosis activity data of some compounds are presented.