A bis(5-aryl-2-pyridyl) compound represented by formula (1) or a salt thereof:
1
wherein A is a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group, and X is a group selected from the group consisting of moieties having formulas (2) to (5):
2
wherein, in formula (2), m is an integer of 1 or 2; in formula (3), n is an integer of 1 to 6; and in formula (4), R is hydrogen or a lower alkyl group and p is an integer of 1 to 6.
This passage is a technical description of a compound that can induce localized hypoxic conditions in vivo, providing a compound that allows for temporal and spatial control of hypoxic conditions. The compound is represented by the formula (1) where X is a group containing a chalcogenolodamine skeleton, Y is a substituted hydrocarbon group, a hydrogen atom, or a carboxyl group, Z is independently a hydrogen atom or a methyl group, and R1 is a substituted hydrocarbon group.
Near-infrared quenching group
申请人:THE UNIVERSITY OF TOKYO
公开号:US10004815B2
公开(公告)日:2018-06-26
[Problem] To provide a novel near-infrared quencher.
[Solution] A compound represented by general formula (I) or a salt thereof.
【问题】提供一种新型近红外熄灭剂。【解决方案】由通式(I)所代表的化合物或其盐。
Bis(5-aeyl-2-pyridyl) derivatives
申请人:Ishiwata Hiroyuki
公开号:US20050101634A1
公开(公告)日:2005-05-12
A bis(5-aryl-2-pyridyl) compound represented by formula (1) or a salt thereof:
wherein A is a substituted or unsubstituted aromatic hydrocarbyl group or a substituted or unsubstituted aromatic heterocyclic group, and X is a group selected from the group consisting of moieties having formulas (2) to (5):
wherein, in formula (2), m is an integer of 1 or 2; in formula (3), n is an integer of 1 to 6; and in formula (4), R is hydrogen or a lower alkyl group and p is an integer of 1 to 6.
Disclosed are bis(5-aryl-2-pyridyl) derivatives represented by the following formula (1) or salts thereof:
wherein A represents a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group, and X represents a group selected from the following formulas (2) to (5):
wherein in the formula (2), m stands for an integer of 1 or 2; in the formula (3), n stands for an integer of 1 to 6; in the formula (4), R represents a hydrogen atom or a lower alkyl group and p stands for an integer of 1 to 6. Medicines, IgE antibody production inhibitors, medicinal compositions and treatment methods for allergic immune diseases, all of which make use of the bis(5-aryl-2-pyridyl) derivatives or salts thereof, are also disclosed.