Design and Synthesis of Benzoic Acid Derivatives as Influenza Neuraminidase Inhibitors Using Structure-Based Drug Design
摘要:
A series of 94 benzoic acid derivatives was synthesized and tested for its ability to inhibit influenza neuraminidase. The enzyme-inhibitor complex structure was determined by X-ray crystallographic analysis for compounds which inhibited the enzyme. The most potent compound tested in vitro, 5 (4-(acetylamino)-3-guanidinobenzoic acid), had an IC50 = 2.5 x 10(-6) M against N9 neuraminidase. Compound 5 was oriented in the active site of the neuraminidase ina manner that was not predicted from the reported active site binding of GANA (4) with neuraminidase. In a mouse model of influenza, 5 did not protect the mice from weight loss due to the influenza virus when dosed intranasally.
Design and Synthesis of Benzoic Acid Derivatives as Influenza Neuraminidase Inhibitors Using Structure-Based Drug Design
摘要:
A series of 94 benzoic acid derivatives was synthesized and tested for its ability to inhibit influenza neuraminidase. The enzyme-inhibitor complex structure was determined by X-ray crystallographic analysis for compounds which inhibited the enzyme. The most potent compound tested in vitro, 5 (4-(acetylamino)-3-guanidinobenzoic acid), had an IC50 = 2.5 x 10(-6) M against N9 neuraminidase. Compound 5 was oriented in the active site of the neuraminidase ina manner that was not predicted from the reported active site binding of GANA (4) with neuraminidase. In a mouse model of influenza, 5 did not protect the mice from weight loss due to the influenza virus when dosed intranasally.
Substituted benzene derivatives useful as neuraminidase inhibitors
申请人:BioCryst Pharmaceuticals, Inc.
公开号:US05602277A1
公开(公告)日:1997-02-11
A compound of the Formula (I): ##STR1## or pharmaceutically-suitable salts or prodrug forms thereof, wherein: n is 0-1; m is 0; p is 0-1; R.sup.1 is --CO.sub.2 H; R.sup.2 is selected from the group consisting of H, --OH, and --NH.sub.2 ; R.sup.3 is H; R.sup.4 is --C(O)NHR.sup.8 ; R.sup.5 is --NHC(R.sup.6)NH.sub.2 R.sup.6 is selected from the group consisting of .dbd.NH, .dbd.NOH, .dbd.NCN, .dbd.O, and .dbd.S; and R.sup.8 is selected from the group consisting of C.sub.1 -C.sub.4 linear or branched alkyl substituted with 0-3 halogens on each carbon.
[EN] SUBSTITUTED BENZENE DERIVATIVES USEFUL AS NEURAMINIDASE INHIBITORS<br/>[FR] DERIVES DE BENZENE SUBSTITUES, UTILES COMME INHIBITEURS DE LA NEURAMINIDASE
申请人:BIOCRYST PHARMACEUTICALS, INCORPORATED
公开号:WO1996030329A1
公开(公告)日:1996-10-03
(EN) The invention relates to substituted benzenes and derivatives thereof, useful as neuraminidase inhibitors, to pharmaceutical compositions comprising such compounds, and to methods of using these compounds for treating viral and other infections.(FR) Benzènes substitués et dérivés desdits benzènes, utiles comme inhibiteurs de la neuraminidase, compositions pharmaceutiques renfermant de tels composés et méthodes d'utilisation de ces composés pour le traitement d'infections virales ou autres.
Design and Synthesis of Benzoic Acid Derivatives as Influenza Neuraminidase Inhibitors Using Structure-Based Drug Design
作者:Pooran Chand、Yarlagadda S. Babu、Shanta Bantia、Naiming Chu、L. Brent Cole、Pravin L. Kotian、W. Graeme Laver、John A. Montgomery、Ved P. Pathak、Sandra L. Petty、David P. Shrout、David A. Walsh、Gerald M. Walsh
DOI:10.1021/jm970479e
日期:1997.12.1
A series of 94 benzoic acid derivatives was synthesized and tested for its ability to inhibit influenza neuraminidase. The enzyme-inhibitor complex structure was determined by X-ray crystallographic analysis for compounds which inhibited the enzyme. The most potent compound tested in vitro, 5 (4-(acetylamino)-3-guanidinobenzoic acid), had an IC50 = 2.5 x 10(-6) M against N9 neuraminidase. Compound 5 was oriented in the active site of the neuraminidase ina manner that was not predicted from the reported active site binding of GANA (4) with neuraminidase. In a mouse model of influenza, 5 did not protect the mice from weight loss due to the influenza virus when dosed intranasally.