METHOD FOR REPLICATING NUCLEIC ACIDS AND NOVEL UNNATURAL BASE PAIRS
申请人:Hirao Ichiro
公开号:US20100036111A1
公开(公告)日:2010-02-11
The present invention relates to a method for nucleic acid replication and novel artificial base pairs.
The method of the present invention for nucleic acid replication is characterized in that a deoxyribonucleoside 5′-triphosphate, in which the hydroxyl group of phosphoric acid at the γ-position is substituted with a group selected from the group consisting of an amino group, a methylamino group, a dimethylamino group, a mercapto group and a fluoro group, is used as a substrate during replication reaction. The novel artificial base pairs of the present invention are characterized in that 7-(2-thienyl)-imidazo[4,5-b]pyridine (Ds) or an analog thereof forms a base pair with pyrrole-2-carbaldehyde (Pa) or an analog thereof.
The present invention relates to a novel imidazo[4,5-b]pyridine derivative compound represented by Formula (I) and a pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the above compound. The present invention further relates to a pharmaceutical composition comprising the above compound. The above compound has growth inhibitory activity on cancer cells, and this effect is dissociated from growth inhibitory activity on normal cells. This indicates that the compound is useful as a novel anticancer agent.
The present invention relates to a novel imidazo[4,5-b]pyridine derivative compound represented by Formula (I) and a pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the above compound. The present invention further relates to a pharmaceutical composition comprising the above compound. The above compound has growth inhibitory activity on cancer cells, and this effect is dissociated from growth inhibitory activity on normal cells. This indicates that the compound is useful as a novel anticancer agent.
Method for nucleic acid replication and novel artificial base pairs
申请人:Riken
公开号:US08030478B2
公开(公告)日:2011-10-04
The present invention relates to a method for nucleic acid replication and novel artificial base pairs.
The method of the present invention for nucleic acid replication is characterized in that a deoxyribonucleoside 5′-triphosphate, in which the hydroxyl group of phosphoric acid at the γ-position is substituted with a group selected from the group consisting of an amino group, a methylamino group, a dimethylamino group, a mercapto group and a fluoro group, is used as a substrate during replication reaction. The novel artificial base pairs of the present invention are characterized in that 7-(2-thienyl)-imidazo[4,5-b]pyridine (Ds) or an analog thereof forms a base pair with pyrrole-2-carbaldehyde (Pa) or an analog thereof.
METHOD FOR NUCLEIC ACID REPLICATION AND NOVEL ARTIFICIAL BASE PAIRS
申请人:Riken
公开号:EP1970445A1
公开(公告)日:2008-09-17
The present invention relates to a method for nucleic acid replication and novel artificial base pairs.
The method of the present invention for nucleic acid replication is characterized in that a deoxyribonucleoside 5'-triphosphate, in which the hydroxyl group of phosphoric acid at the γ-position is substituted with a group selected from the group consisting of an amino group, a methylamino group, a dimethylamino group, a mercapto group and a fluoro group, is used as a substrate during replication reaction. The novel artificial base pairs of the present invention are characterized in that 7-(2-thienyl)-imidazo[4,5-b]pyridine (Ds) or an analog thereof forms a base pair with pyrrole-2-carbaldehyde (Pa) or an analog thereof.