1-SUBSTITUTED 2-BENZYLAMINOBENZIMIDAZOLE DERIVATIVES - COMPOUNDS WITH H-1-ANTIHISTAMINIC ACTIVITY

被引:8
作者
DASETTIMO, A [1 ]
PRIMOFIORE, G [1 ]
DASETTIMO, F [1 ]
CALZOLARI, L [1 ]
CAZZULANI, P [1 ]
PASSONI, A [1 ]
TOFANETTI, O [1 ]
机构
[1] BOEHRINGER MANNHEIM ITALIA SPA, RES LABS, I-20052 MONZA, ITALY
关键词
2-BENZYLAMINOBENZIMIDAZOLE; H-1-ANTIHISTAMINIC ACTIVITY; INVITRO HISTAMINE; METACHOLINE AND SEROTONIN ANTAGONISM; INVIVO PCA AND HISTAMINE-INDUCED VASOPERMEABILITY INHIBITION;
D O I
10.1016/0223-5234(92)90153-R
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The preparation of 1-substituted 2-benzylaminobenzimidazole derivatives 13-24 is described. Although these compounds have a different structure from the general structure I of antihistamines, they showed some antihistaminic activity (pA2:5-7) when tested in vitro on guinea pig ileum. The introduction of an additional basic centre as in the Mannich bases 25-27 did not cause any improvement of activity. All the compounds tested proved to be inactive in in vivo induced passive cutaneous anaphylaxis (PCA) and cutaneous vasopermeability in rats.
引用
收藏
页码:395 / 400
页数:6
相关论文
共 25 条
[1]  
AWOUTERS FHL, 1983, ARZNEIMITTEL-FORSCH, V33-1, P381
[2]  
BEDNYAGINA NP, 1960, ZH OBSHCH KHIM+, V30, P1431
[3]  
Blike F. E., 1942, ORG REACTIONS, V1, P303
[4]  
BOREA PA, 1986, ARZNEIMITTEL-FORSCH, V36-1, P895
[5]  
CAROTI P, 1987, GAZZ CHIM ITAL, V117, P263
[6]   A FACILE SYNTHESIS OF 5,7-DIHYDRO-5-OXOPYRIDO[3',2'-5,6]PYRIMIDO[1,2-A]BENZIMIDAZOLES - A NEW HETEROCYCLIC RING-SYSTEM [J].
CAROTI, P ;
CECCOTTI, C ;
DASETTIMO, A ;
PALLA, F ;
PRIMOFIORE, G .
JOURNAL OF HETEROCYCLIC CHEMISTRY, 1986, 23 (06) :1833-1836
[7]  
CAROTI P, 1989, FARMACO, V44, P227
[8]  
CATALAN J, 1987, ADV HETEROCYCLIC CHE, V41, P242
[9]  
GOOSE J, 1969, IMMUNOLOGY, V16, P749
[10]  
HOFMANN K, 1953, IMIDAZOLE ITS DERI 1, P141