发明名称 Vitamin B6 derivatives of nucleotides, acyclonucleotides and acyclonucleoside phosphonates
摘要 Compounds and compositions are provided, as are methods of using them to treat infections, neoplastic disease, including pancreatic cancer, inflammatory disease, and pain. Such compounds are nucleotides, acyclonucleotides, and ANP phosphonates conjugated with forms and/or moieties of Vitamin B6 for delivery past the cell membrane and into the cell.
申请公布号 US9334300(B2) 申请公布日期 2016.05.10
申请号 US201214236178 申请日期 2012.08.01
申请人 MBC PHARMA, INC. 发明人 Karpeisky Alexander;Zinnen Shawn;Urlam Murali;Vvedensky Vladimir Y.;Guzaev Andrei P.
分类号 A61K31/70;A01N43/04;C12N5/00;C12N5/02;C07H19/048;C07H19/10;C07D213/76;C07D213/65;C07H19/12;C07H19/20;C07H19/23;C07H19/19 主分类号 A61K31/70
代理机构 Brownstein Hyatt Farber Schreck LLP 代理人 Brownstein Hyatt Farber Schreck LLP ;Prendergast Paul J.;Crowley-Weber Cara
主权项 1. A compound having the general structure: wherein R1 is a substituent derived by removal of the hydrogen from the 5′-O-hydroxyl of a nucleoside or removal of an equivalent hydrogen from an acyclonucleoside; X and Y are independently O, S, or NH; and R2 and R3 are independently selected from the group consisting of H, phenyl, alkyl, aryl, heteroaryl, and a vitamin B6 moiety having one of the structures wherein at least one of R2 and R3 is a vitamin B6 moiety.
地址 Aurora CO US