Synthesis and Structure−Activity Relationships of a Novel Series of Tricyclic Dihydropyridine-Based KATP Openers That Potently Inhibit Bladder Contractions in Vitro
摘要:
Structure-activity relationships were investigated on a novel series of tricyclic dihydropyridine-containing K-ATP openers. This diverse group of analogues, comprising a variety of heterocyclic rings fused to the dihydropyridine nucleus, was designed to determine the influence on activity of hydrogen-bond-donating and -accepting groups and their stereochemical disposition. Compounds were evaluated for K-ATP activity in guinea pig bladder cells using a fluorescence-based membrane potential assay and in a pig bladder strip assay. The inhibition of spontaneous bladder contractions in vitro was also examined for a subset of compounds. All compounds studied showed greater potency to inhibit spontaneous bladder contractions relative to their potencies to inhibit contractions elicited by electrical stimulation.
DOI:
10.1021/jm030357o
作为产物:
描述:
1-苄基-3,5-哌啶二酮 、 β-氨基巴豆酸甲酯 、 3-溴-4-氟苯甲醛 在
silica gel 、 dichloromethane ethanol 作用下,
以
乙醇 为溶剂,
反应 24.0h,
以provided the title compound (1.3 g) as a yellow foam的产率得到methyl 7-benzyl-4-(3-bromo-4-fluorophenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydro[1,7]naphthyridine-3-carboxylate
参考文献:
名称:
Pyrano, piperidino, and thiopyrano compounds and methods of use
Pyrano piperidino and thiopyrano compounds and methods of use
申请人:——
公开号:US20030055035A1
公开(公告)日:2003-03-20
1
The present invention provides novel compounds of formula I which may be useful in hyperpolarizing cell membranes, opening potassium channels, relaxing smooth muscle cells, and inhibiting bladder contractions.
PYRANO, PIPERIDINO, AND THIOPYRANO COMPOUNDS AND METHODS OF USE
申请人:ABBOTT LABORATORIES
公开号:EP1124828A1
公开(公告)日:2001-08-22
US6642222B2
申请人:——
公开号:US6642222B2
公开(公告)日:2003-11-04
[EN] PYRANO, PIPERIDINO, AND THIOPYRANO COMPOUNDS AND METHODS OF USE<br/>[FR] COMPOSES PYRANO, PIPERIDINO ET THIOPYRANO ET LEUR MODE D'UTILISATION
申请人:ABBOTT LAB
公开号:WO2000024743A1
公开(公告)日:2000-05-04
The present invention provides novel compounds of formula (I) which may be useful in hyperpolarizing cell membranes, opening potassium channels, relaxing smooth muscle cells, and inhibiting bladder contractions.