Synthesis and biological activity of new anti-inflammatory compounds containing the 1,4-benzodioxine and/or pyrrole system
摘要:
A series of substituted derivatives containing the 1,4-benzodioxine or pyrrole nucleus are described. All the newly synthesized compounds were examined for their in vitro and in vivo anti-inflammatory activity. Several derivatives, including (S)-2, 14 and 17, showed more anti-inflammatory activity in vivo in these assays (rat paw oedema induced by carrageenan) than the known classical anti-inflammatory agent ibuprofen, whereas other compounds like 1 were equipotent to ibuprofen. Compound 17 was the most outstanding derivative because of its remarkable in vivo anti-inflammatory activity. In this paper, we examine and discuss the structure-activity relationships and anti-inflammatory activities of these compounds. (c) 2007 Elsevier Ltd. All rights reserved.
This invention relates to novel tri-substituted guanidines linked to a piperidine ring. More specifically, it relates to cyanoguanidines of formula I ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 are substituents n is an integer of zero to 1 n' is an integer of zero to 1 A and B are --CH.sub.2 --, CHOH, --CO-- or a single bond as well as the acid addition salts thereof with a mineral or organic acid. The compounds have interesting pharmacological properties which make them useful as active ingredient of medicines, e.g. antihypertensives.
2-Piperidinoalkyl-1,4 benzodioxans, e.g. those of the formula ##STR1## AND ACID ADDITION SALTS THEREOF ARE NEUROLEPTIC AGENTS.
2-哌啶基烷基-1,4-苯并二噁烷,例如式##STR1##及其酸盐是神经阻滞剂。
Neuroleptic 2-piperidinoalkyl-1,4-benzodioxans
申请人:Ciba-Geigy Corporation
公开号:US04129655A1
公开(公告)日:1978-12-12
2-Piperidinoalkyl-1,4-benzodioxans, e.g. those of the formula ##STR1## and acid addition salts thereof are neuroleptic agents.
2-哌啶基烷基-1,4-苯并二氧杂环己烷,例如式##STR1##及其酸盐是神经阻滞剂。
Vanilloid Receptor Ligands, Pharmaceutical Compositions Containing Them, Process for Making Them, and Use Thereof for Treating Pain and Other Conditions
申请人:FRANK Robert
公开号:US20090156590A1
公开(公告)日:2009-06-18
Vanilloid receptor ligand compounds corresponding to formula I:
pharmaceutical compositions containing such compounds, a process for producing such compounds, and methods of using such compounds for treating or inhibiting pain and various other disorders or conditions.
2,2-Disubstituted 2,3-dihydro-1,4-benzodioxin derivatives having hypotensive activity
申请人:ISTITUTO LUSO FARMACO D'ITALIA S.p.A.
公开号:EP0367888A1
公开(公告)日:1990-05-16
2,2-Disubstituted 2,3-dihydro-1,4-benzodioxin derivatives of formula (I):
and pharmaceutically acceptable salts thereof having in vitro high affinity and selectivity for α₁ receptors and in vivo good and long lasting hypotensive activity, with negligeable side-effects; processes for the preparation thereof and pharmaceutical compositions therefrom.