ISOCYTOSINE H2-RECEPTOR HISTAMINE-ANTAGONISTS .3. THE SYNTHESIS AND BIOLOGICAL-ACTIVITY OF LUPITIDINE (SK-AND-F-93479) AND RELATED-COMPOUNDS

被引:21
作者
BROWN, TH
ARMITAGE, MA
BLAKEMORE, RC
BLURTON, P
DURANT, GJ
GANELLIN, CR
IFE, RJ
PARSONS, ME
RAWLINGS, DA
SLINGSBY, BP
机构
[1] UNIV TOLEDO,COLL PHARM,DEPT MED & BIOL CHEM,TOLEDO,OH 43606
[2] UNIV LONDON UNIV COLL,DEPT CHEM,LONDON WC1H 0AJ,ENGLAND
关键词
2-amino-4-pyrimidones (isocytosines); furans; H[!sub]2[!/sub]-receptor antagonists; lupitidine (SK&F 93479); Mannich bases; thiophenes;
D O I
10.1016/0223-5234(90)90204-G
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A series of 2-[2-(5-dimethylaminomethyl-2-furanylmethylthio)ethylamino]-4-pyrimidones is described containing a variety of substituents in the 5-position of the pyrimidone (isocytosine) ring. Good H2-receptor histamine antagonist activity is retained over a range of basic and neutral, polar and non-polar substituents and the majority of compounds are selective for the H2-receptor. Modifications have also been made to the furan ring and N,N-dimethylaminomethyl substituent and structure-activity observations are discussed. Compound (16f), 2-[2-(5-dimethylaminomethyl-2-furanylmethylthio)ethylamino]-5-(6-methyl-3-pyridylmethyl)-4-pyrimidone (SK&F 93479, lupitidine), a compound which shows an extended duration of anti-secretory activity in animal models, was selected for clinical investigation. © 1990.
引用
收藏
页码:217 / 226
页数:10
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