Title:
OXETANOCIN-RELATING COMPOUND, ITS PRODUCTION AND USE THEREOF
Document Type and Number:
Japanese Patent JPH02223583
Kind Code:
A
Abstract:
NEW MATERIAL:The compound of formula I [R1 is -CH2OH or -CH2OCO-(alkyl); Y is >C=CH2, >C=0 or group of formula II (R2 is H, OH or -CH2OH; R3 is H, OH, halogen, etc.); B is purine base residue; R1 and R3 are not -CH2OH at the same time].
USE: An antiviral agent.
PREPARATION: The objective compound can be produced by removing protective group from a protected oxetanocin-relating compound (salt) of formula III [R'1 is -CH2O-P1 (P1 is protective group) or R1; Y' is -CH2O-P1 or Y: R'3 is -CH2O-P1 or R3; provided that R'1 and R'3 are not -CH2OH or -CH2O-P1 at the same time and that at least one of R'1, R'3 and B has protective group].
Inventors:
SAITO SEIICHI
HASEGAWA SHIGERU
TAKAHASHI KATSUTOSHI
SHIMADA NOBUYOSHI
SEKI JUNICHI
HOSHINO HIROO
NISHIYAMA YUKIHIRO
MATSUBARA KENICHI
NAGAHATA TAKEMITSU
HASEGAWA SHIGERU
TAKAHASHI KATSUTOSHI
SHIMADA NOBUYOSHI
SEKI JUNICHI
HOSHINO HIROO
NISHIYAMA YUKIHIRO
MATSUBARA KENICHI
NAGAHATA TAKEMITSU
Application Number:
JP6211689A
Publication Date:
September 05, 1990
Filing Date:
March 16, 1989
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C12P19/40; A61K31/52; A61K31/522; A61K31/70; A61K31/7042; A61K31/7052; A61K31/7076; A61K31/708; A61P31/12; C07D473/04; C07D473/16; C07D473/30; C07D473/34; C07H19/16; (IPC1-7): A61K31/52; A61K31/71; C07D473/04; C07D473/16; C07D473/30; C07D473/34; C07H19/16; C12P19/40
Attorney, Agent or Firm:
Kazuhiko Takeda
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