The novel C7-modified camptothecin analogs, and pharmaceutically-acceptable salts thereof, of the present invention: (i) possess potent antitumor activity (i.e., in nanomolar or subnanomolar concentrations) for inhibiting the growth of human and animal tumor cells in vitro; (ii) are potent inhibition of Topoisomerase I; (iii) lack of susceptibility to MDR/MRP drug resistance; (iv) require no metabolic drug activation: (v) lack glucuronidation of the A-ring or B-ring; (vi) reduce drug-binding affinity to plasma proteins; (vii) maintain lactone stability; (viii) maintain drug potency; and (ix) possess a low molecular weight (e.g., MW<600).
[EN] C7-SUBSTITUTED CAMPTOTHECIN ANALOGS<br/>[FR] ANALOGUES DE CAMPTOTHÉCINE SUBSTITUÉS EN C7
申请人:BIONUMERIK PHARMACEUTICALS INC
公开号:WO2009051580A1
公开(公告)日:2009-04-23
The novel C7-modified camptothecin analogs, and pharmaceutically-acceptable salts thereof, of the present invention: (i) possess potent antitumor activity (i.e., in nanomolar or subnanomolar concentrations) for inhibiting the growth of human and animal tumor cells in vitro; (ii) are potent inhibition of Topoisomerase I; (iii) lack of susceptibility to MDR/MRP drug resistance; (iv) require no metabolic drug activation: (v) lack glucuronidation of the A-ring or B- ring; (vi) reduce drug-binding affinity to plasma proteins; (vii) maintain lactone stability; (viii) maintain drug potency; and (ix) possess a low molecular weight (e.g., MW<600).
ISOTHIAZOLINE DERIVATIVES AS INSECTICIDAL COMPOUNDS
申请人:SYNGENTA PARTICIPATIONS AG
公开号:EP3190110A1
公开(公告)日:2017-07-12
The present invention provides compounds of formula (I)
wherein
P is P0, heterocyclyl or heterocyclyl substituted by one to five Z;
Y1, Y2, Y3 and Y4 are independently of each other C-H, C-R5, or nitrogen;
G1 is oxygen or sulfur;
X4 is C1-C8haloalkyl;
R4 is aryl or aryl substituted by one to five R9, or heteroaryl or heteroaryl substituted by one to five R9; and R1, R2, R4, R5, R9 and Z are as defined in the claims.
The invention also provides compositions comprising the compounds of formula(I), intermediates useful in the preparation of compoudns of formula (I) and methods of using the compounds of formula (I) to control insects, acarines, nematodes or molluscs.
Alkyl-heteroaryl substituted quinone derivatives for treatment of oxidative stress disorders
申请人:BioElectron Technology Corporation
公开号:US10189830B2
公开(公告)日:2019-01-29
Disclosed herein are alkyl-heteroaryl substituted quinone derivative compounds and methods of using such compounds for treating or suppressing oxidative stress disorders, including mitochondrial disorders, impaired energy processing disorders, neurodegenerative diseases and diseases of aging.
Diaminopyrimidine benzenesulfone derivatives and uses thereof
申请人:Dana-Farber Cancer Institute, Inc.
公开号:US10730860B2
公开(公告)日:2020-08-04
The present invention provides compounds of Formula (II) (e.g., compounds of Formula (I)), and pharmaceutically compositions thereof. Compounds of Formula (II) are believed to be binders of bromodomains and/or bromodomain-containing proteins (e.g., bromo and extra terminal (BET) proteins). Also provided are methods, uses, and kits using the compounds and pharmaceutical compositions for inhibiting the activity (e.g., increased activity) of bromodomains and/or bromodomain-containing proteins and for treating and/or preventing in a subject diseases associated with bromodomains or bromodomain-containing proteins (e.g., proliferative diseases, cardiovascular diseases, viral infections, fibrotic diseases, metabolic diseases, endocrine diseases, and radiation poisoning). The compounds, pharmaceutical compositions, and kits are also useful for male contraception.