Title: Carbocyclic purine nucleosides, their production and use
Application Number: 87101691 Application Date: 1987.03.05
Publication Number: 1013731 Publication Date: 1987.10.07
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A61K31/70;C07H9/16
Applicant(s) Name: Takeda Chemical Industries, Ltd. (JP) 27,Doshomach Address:
Inventor(s) Name: Naoki Yamamoto;Ryuji Marumoto;Takumi Hamana;Yoshio
Attorney & Agent: ZHOU ZHONGQI DAI ZHENXIU
Abstract:
    A compound of the formula: wherein R is a hydroxyl group and Y is a purine base, which may be protected, and the salts thereof, which are useful as an antiviral agent.
Time: 4