Synthesis and Antiallergic Activity of Dimethyl-2-(phenylcarbamoyl)ethylsulfonium p-Toluenesulfonate Derivatives
摘要:
The derivatives of dimethyl-2-(phenylcarbamoyl)ethylsulfonium p-toluenesulfonates were synthesized and evaluated for antiallergic activity. The 2,3-dihydroxyethoxy group was introduced to the phenyl ring from the standpoint of lipophilicity and electronic effects of substituent. The IgE-induced rat passive cutaneous anaphylaxis (PCA) was inhibited by oral administration of several substituted 2-[(4-propoxyphenyl)carbamoyl]ethyldimethylsulfonium p-toluenesulfonate derivatives. Among them (+/-)-2-[4-(3-ethoxy-2-hydroxypropoxy)phenyl]-carbamoyl]ethyldimethylsulfonium p-toluenesulfonate (1a, IPD-1151T) was found to possess considerable activity in the PCA test, and it was launched as Suplatast tosilate in Japan.
Synthesis and Antiallergic Activity of Dimethyl-2-(phenylcarbamoyl)ethylsulfonium p-Toluenesulfonate Derivatives
摘要:
The derivatives of dimethyl-2-(phenylcarbamoyl)ethylsulfonium p-toluenesulfonates were synthesized and evaluated for antiallergic activity. The 2,3-dihydroxyethoxy group was introduced to the phenyl ring from the standpoint of lipophilicity and electronic effects of substituent. The IgE-induced rat passive cutaneous anaphylaxis (PCA) was inhibited by oral administration of several substituted 2-[(4-propoxyphenyl)carbamoyl]ethyldimethylsulfonium p-toluenesulfonate derivatives. Among them (+/-)-2-[4-(3-ethoxy-2-hydroxypropoxy)phenyl]-carbamoyl]ethyldimethylsulfonium p-toluenesulfonate (1a, IPD-1151T) was found to possess considerable activity in the PCA test, and it was launched as Suplatast tosilate in Japan.
HETEROCYCLIC COMPOUNDS AND USES AS ANTICANCER AGENTS
申请人:An Haoyun
公开号:US20090048271A1
公开(公告)日:2009-02-19
Novel compounds having a fused bicyclic heteroaromatic ring system substituted with a heteroaryl five-membered ring are disclosed. The compounds inhibit growth of a variety of types of cancer cells, and are thus useful for treating cancer. Efficacy of these compounds is demonstrated with a system for monitoring cell growth/migration, which shows they are potent inhibitors of growth and/or migration of cancer cells. In addition, compounds of the invention were shown to stop growth of tumors in vivo, and to reduce the size of tumors in vivo. Compositions comprising these compounds, and methods to use these compounds and compositions for treatment of cancers, are disclosed.
[EN] HETEROCYCLIC COMPOUNDS AND USES AS ANTICANCER AGENTS<br/>[FR] COMPOSÉS HÉTÉROCYCLIQUES ET UTILISATIONS COMME AGENTS ANTICANCÉREUX
申请人:ACEA BIOSCIENCES INC
公开号:WO2009023402A2
公开(公告)日:2009-02-19
Novel compounds having a fused bicyclic hetero aromatic ring system substituted with a heteroaryl five-membered ring are disclosed. The compounds inhibit growth of a variety of types of cancer cells, and are thus useful for treating cancer. Efficacy of these compounds is demonstrated with a system for monitoring cell growth/migration, which shows they are potent inhibitors of growth and/or migration of cancer cells. In addition, compounds of the invention were shown to stop growth of tumors in vivo, and to reduce the size of tumors in vivo. Compositions comprising these compounds, and methods to use these compounds and compositions for treatment of cancers, are disclosed.
Synthesis and Antiallergic Activity of Dimethyl-2-(phenylcarbamoyl)ethylsulfonium <i>p</i>-Toluenesulfonate Derivatives
作者:Yukio Tada、Ichiro Yamawaki、Shuichi Ueda、Hiroshi Matsumoto、Naosuke Matsuura、Mitsugi Yasumoto、Akihide Koda、Mikio Hori
DOI:10.1021/jm970285z
日期:1998.8.1
The derivatives of dimethyl-2-(phenylcarbamoyl)ethylsulfonium p-toluenesulfonates were synthesized and evaluated for antiallergic activity. The 2,3-dihydroxyethoxy group was introduced to the phenyl ring from the standpoint of lipophilicity and electronic effects of substituent. The IgE-induced rat passive cutaneous anaphylaxis (PCA) was inhibited by oral administration of several substituted 2-[(4-propoxyphenyl)carbamoyl]ethyldimethylsulfonium p-toluenesulfonate derivatives. Among them (+/-)-2-[4-(3-ethoxy-2-hydroxypropoxy)phenyl]-carbamoyl]ethyldimethylsulfonium p-toluenesulfonate (1a, IPD-1151T) was found to possess considerable activity in the PCA test, and it was launched as Suplatast tosilate in Japan.