The original macrodiolide structure proposed for feigrisolide C was incorrect. The true structure of feigrisolide C was identified as (2'S,3'S,6'R,8'R)-homononactoyl (2R,3R,6S,8S)-nonactic acid, which was confirmed by total synthesis.
The original macrodiolide structure proposed for feigrisolide C was incorrect. The true structure of feigrisolide C was identified as (2'S,3'S,6'R,8'R)-homononactoyl (2R,3R,6S,8S)-nonactic acid, which was confirmed by total synthesis.
COMPOUND OR SALT THEREOF, NATURAL KILLER T CELL ACTIVATOR, AND PHARMACEUTICAL COMPOSITION
申请人:KEIO UNIVERSITY
公开号:US20200207798A1
公开(公告)日:2020-07-02
The invention provides a compound or a salt thereof capable of activating natural killer T cell, a natural killer T cell activating agent containing such a compound or a salt thereof, and a pharmaceutical composition. The compound of the invention is a compound represented by the following formula (1) or a salt thereof. It is preferable that total carbon number of the number of carbon atoms in the monovalent hydrocarbon group in R
1
in the formula (1) excluding a substitutent and the number of carbon atoms in the divalent hydrocarbon group in X
1
is 5 to 50. The natural killer T cell activating agent contains the aforementioned compound or a salt thereof. The pharmaceutical composition contains the aforementioned compound or a pharmacologically acceptable salt thereof.
Compound or salt thereof, natural killer T cell activator, and pharmaceutical composition
申请人:KEIO UNIVERSITY
公开号:US10919926B2
公开(公告)日:2021-02-16
Problems of the present invention is to provide a novel compound or a salt thereof capable of activating natural killer T cell, a natural killer T cell activating agent containing such a compound or a salt thereof, and a pharmaceutical composition.
The compound of the present invention is a compound represented by the following formula (1) or a salt thereof. It is preferable that total carbon number of the number of carbon atoms in the monovalent hydrocarbon group in R1 in the formula (1) excluding a sustitutent and the number of carbon atoms in the divalent hydrocarbon group in X1 is 5 to 50. The natural killer T cell activating agent contains the aforementioned compound or a salt thereof. The pharmaceutical composition contains the aforementioned compound or a pharmacologically acceptable salt thereof.
本发明的问题是提供一种能够激活自然杀伤 T 细胞的新型化合物或其盐,一种含有这种化合物或其盐的自然杀伤 T 细胞激活剂,以及一种药物组合物。
本发明的化合物是由下式(1)代表的化合物或其盐。在式(1)中,除去助剂的R1中一价烃基的碳原子数和X1中二价烃基的碳原子数的总碳数最好为5至50。自然杀伤 T 细胞激活剂含有上述化合物或其盐。药物组合物含有上述化合物或其药理学上可接受的盐。