Design and Synthesis of 4-Substituted Benzamides as Potent, Selective, and Orally Bioavailable IKs Blockers
摘要:
Multiple delayed rectifier potassium currents, including I-Ks are responsible for the repolarization and termination of the cardiac action potential, and blockers of these currents may be useful as antiarrhythmic agents. Modification of compound 5 produced 19(S) that is the most potent IF, blocker reported to date with > 5000-fold selectivity over other cardiac ion channels. Further modification produced 24A with 23% oral bioavailability.
Design and Synthesis of 4-Substituted Benzamides as Potent, Selective, and Orally Bioavailable IKs Blockers
摘要:
Multiple delayed rectifier potassium currents, including I-Ks are responsible for the repolarization and termination of the cardiac action potential, and blockers of these currents may be useful as antiarrhythmic agents. Modification of compound 5 produced 19(S) that is the most potent IF, blocker reported to date with > 5000-fold selectivity over other cardiac ion channels. Further modification produced 24A with 23% oral bioavailability.
Benzoic acid derivatives and related compounds as antiarrhythmic agents
申请人:——
公开号:US20020137968A1
公开(公告)日:2002-09-26
Benzoic acid derivatives of the formula I
1
where X is oxygen, sulfur, —NH, —NR
1
, —N—CN, —N—OR
1
or —N—NO
2
;
Y is a single bond, —C═C—, or —NH;
R
1
is alkyl, alkenyl, alkynyl, aryl, cycloalkyl, heterocyclo, or (heterocyclo)alkyl; and
R
2
is aryl or heterocyclo. The compounds of formula I are useful in the treatment of arrhythmia.
公式I的苯甲酸衍生物
其中X为氧、硫、—NH、—NR
1
、—N—CN、—N—OR
1
或—N—NO
2
;
Y为单键、—C═C—或—NH;
R
1
为烷基、烯基、炔基、芳基、环烷基、杂环烷基或(杂环烷基);和
R
2
为芳基或杂环烷基。公式I的化合物在心律失常的治疗中很有用。
US6624309B1
申请人:——
公开号:US6624309B1
公开(公告)日:2003-09-23
Design and Synthesis of 4-Substituted Benzamides as Potent, Selective, and Orally Bioavailable <i>I</i><sub>Ks</sub> Blockers
作者:John Lloyd、Joan B. Schmidt、George Rovnyak、Saleem Ahmad、Karnail S. Atwal、Sharon N. Bisaha、Lidia M. Doweyko、Philip D. Stein、Sarah C. Traeger、Arvind Mathur、Mary Lee Conder、John DiMarco、Timothy W. Harper、Tonya Jenkins-West、Paul C. Levesque、Diane E. Normandin、Anita D. Russell、Randolph P. Serafino、Mark A. Smith、Nicholas J. Lodge
DOI:10.1021/jm015505u
日期:2001.11.1
Multiple delayed rectifier potassium currents, including I-Ks are responsible for the repolarization and termination of the cardiac action potential, and blockers of these currents may be useful as antiarrhythmic agents. Modification of compound 5 produced 19(S) that is the most potent IF, blocker reported to date with > 5000-fold selectivity over other cardiac ion channels. Further modification produced 24A with 23% oral bioavailability.