Tricyclic compounds, protected intermediates thereof, and methods for inhibition of HIV-integrase are disclosed.
三环化合物、其受保护的中间体以及用于抑制HIV整合酶的方法被披露。
4-hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkyl\x9bb!pyran-2-ones
申请人:Pharmacia & Upjohn Company
公开号:US05686486A1
公开(公告)日:1997-11-11
The present invention relates to compounds of formula I which are 4-hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkyl\x9bb!pyran-2-ones useful for inhibiting a retrovirus in a mammalian cell infected with said retrovirus. ##STR1## Wherein R.sub.10 and R.sub.20 taken together are: ##STR2##
Pyridazinone derivatives and processes for preparing the same
申请人:Tanabe Seiyaku Co., Ltd.
公开号:US05698554A1
公开(公告)日:1997-12-16
Disclosed is a pyridazinone compound represented by the formula (I): ##STR1## wherein X represents hydrogen atom or the like; Y represents a single bonding arm, oxygen atom or sulfur atom; A represents a straight or branched alkylene group which may have a double bond; B represents carbonyl group or thiocarbonyl group; and R.sup.2 represents an alkyl group having 1 to 10 carbon atoms which may be substituted or the like; or B represents sulfonyl group; and R.sup.2 represents a lower alkenyl group or the like; R.sup.1 represents hydrogen atom or the like; R.sup.3 represents hydrogen atom or the like; R.sup.4 represents hydrogen atom or the like; and R.sup.5 represents hydrogen atom or the like, or a pharmaceutically acceptable salt thereof.
The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and the farnesylation of the oncogene protein Ras.
PYRIMIDINYL AND 1,3,5-TRIAZINYL BENZIMIDAZOLE SULFONAMIDES AND THEIR USE IN CANCER THERAPY
申请人:Rewcastle Gordon William
公开号:US20100249099A1
公开(公告)日:2010-09-30
Provided herein are pyrimidinyl and 1,3,5-triazinyl benzimidazole sulfonamides, e.g., compounds of Formulae IA, IB, and IC, and their pharmaceutical compositions, preparation, and use as agents or drugs for cancer therapy, either alone or in combination with radiation and/or other anticancer drugs.