Patents Assigned to OOO 'FARMVING'
  • Publication number: 20100168425
    Abstract: The invention relates to a range of original xanthine derivatives substituted in 1- and 7-positions with benzhydryl-4-piperazinyl-1-alkane fragments. A method for obtaining 3-methyl-7-[4-(benzhydryl-4-piperazinyl-1)butyl]xanthine and the salts thereof with organic and inorganic acids by alkylating the 7-potassium salt of 3-methylxanthine by 1,4-dibromobutane, by subsequently interacting the thus formed 7-(4-bromobutyl)-3-methylxanthine with 1-benzhydrylpiperazinyl and by neutralising the thus obtained radical 7-/4-(4-benzhydrylpiperazinyl-1) butyl/-3-methylxanthine by an organic or inorganic acid is also disclosed.
    Type: Application
    Filed: September 29, 2009
    Publication date: July 1, 2010
    Applicant: OOO 'FARMVING'
    Inventors: Robert G. Glushkov, Sergei D. Juzhakov, Olga S. Fominova, Nelli M. Sazonova, Elena M. Dolginova, Vadim A. Shorr, Mikhail V. Borovkov, Valentina V. Asnina